CN1075240A - The loud speaker of body sense - Google Patents
The loud speaker of body sense Download PDFInfo
- Publication number
- CN1075240A CN1075240A CN92100803A CN92100803A CN1075240A CN 1075240 A CN1075240 A CN 1075240A CN 92100803 A CN92100803 A CN 92100803A CN 92100803 A CN92100803 A CN 92100803A CN 1075240 A CN1075240 A CN 1075240A
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- China
- Prior art keywords
- body sense
- vibration
- ring
- speakers
- loud speaker
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/066—Loudspeakers using the principle of inertia
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
- H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
Abstract
The loud speaker that a kind of health can be experienced comprises that has the shell of two parts up and down, and its center upper portion has a circular hole that fastens with top cover; The thin disk of a minor diameter is fixed on the inboard of top cover with one heart; Tubular member be fixed on the center upper portion circular hole around; A solenoid coil is on tubular member; Vibrate in order to respond solenoidal changes of magnetic field with an oscillating body.When oscillating body is fixed on the outer casing inner wall by vibration ring, the upper and lower surface of oscillating body and shell form the gap up and down between the two parts inner surfaces, oscillating body can respond the changes of magnetic field of alive solenoid coil and easy on and off vibrates.
Description
The present invention relates to a kind of loud speaker of body sense, particularly a kind of music playback system that comprises a plurality of body sense loud speakers.
For music appreciating effectively, require people fully to experience rhythm, tone and the melody of institute's playing music usually.Conventional music playback system focuses on that the personnel selection ear experiences above-mentioned characteristic effectively.
Yet the motion of rhythm and human body (stepping as the noon) has confidential relation, therefore, can regard rhythm as a key element of music, not only can but also can be experienced by human body by people's ear.
An object of the present invention is, for music playback system provide a kind of not only can be by people's ear, but also the loud speaker (hereinafter referred is " body sense loud speaker ") of body sense music.
Another object of the present invention is, a kind of music cushion that is equipped with a plurality of loud speakers on it is provided.
A further object of the present invention is the vest that will provide that a kind of musical performance person wears, is equipped with a plurality of body sense loud speakers on it.
Another purpose of the present invention is the waistband that will provide that a kind of musical performance person wears, is equipped with a plurality of body sense loud speakers on it.
A further object of the invention is, a kind of cotton-padded mattress that is equipped with a plurality of body sense loud speakers on it is provided.
Body sense loud speaker of the present invention comprises that has the shell of two parts up and down, and upper-part has a center hole, and an available top cover fastens; The thin disk of a minor diameter is fixed on the inboard of this top cover with one heart; A tubular member is fixed around the center hole of upper-part; A solenoid coil is on this tubular member; And an oscillating body, respond this solenoidal changes of magnetic field and produce vibration.This oscillating body comprises: a core body, this core body comprise a disk again and the concentric and integrally formed with it cylindrical male member with this disk; A flat annular permanent magnnet is enclosed within on this cylindrical male member fixing; A flat annular brace ring is fixed on this permanent magnet with one heart; And at least one elastic film vibration ring, being enclosed within on the oscillating body and fixing, the outer part of this vibration ring is fixed along the inwall of described shell.The end portion that is wound with the tubular member of solenoid coil coil is inserted in the slit between the inner surface of the cylindrical male member sidewall of this core body and permanent magnet and support ring loosely.Wherein, when oscillating body is fixed on the outer casing inner wall by means of the vibration ring, between the inner surface of parts about this oscillating body upper and lower surface and this shell, form the slit, produced the easy on and off vibration so this oscillating body responds the changes of magnetic field of alive solenoid coil automatically.
According to an aspect of the present invention, this tubular member an end form a flange perpendicular to the side surface of this tubular member so that this flange can be supported by the peripheral part of the center hole of the upper-part of this shell.The other end that is preferably in this tubular member also provides the flange of a weak point, comes off from this tubular member so that the solenoid coil that prevents coiling on this tubular member is unlikely.
According to a further aspect in the invention, this outer cover can comprise that a upper-part, a lower member and a skeleton are somebody's turn to do parts up and down in order to supporting.
In accordance with a further aspect of the present invention, fasten the top cover of the center hole of upper-part, its shape is recessed, and as a cup, a plurality of holes are arranged at its bottom, and the little flat permanent magnet magnetic force line that is assemblied in bottom inside is passed; Its shape also can be with or without a plurality of holes on it as a disk or annulus.The upper end of top cover is provided with a flange, and this flange is placed on the upper flange of this tubular member one end.The side and the bottom of top cover all are inserted in the tubular member.
According to another aspect of the invention, can be equipped with two elastic films vibration ring, one of them is inserted between the integrated disc portions and flat annular permanent magnnet of core body, and another is inserted between permanent magnet and the flat ring-type support ring.
According to an aspect that has again of the present invention, the elastomer such as rubber can be fixed on the inboard of parts up and down of shell, helps oscillating body to vibrate more flexiblely.
Below in conjunction with exemplary accompanying drawing the present invention is described more specifically.
Fig. 1 illustrates the perspective exploded view of the body sense loud speaker of one embodiment of the invention;
Fig. 2 illustrates the profile of the described body sense of Fig. 1 loud speaker;
Fig. 3 and Fig. 2 illustrate another embodiment of the present invention similarly;
Fig. 4 illustrates the perspective view of the described tubular member of Fig. 3;
Fig. 5 illustrates the perspective exploded view of the little flat magnet that is fixed on the described cap base of Fig. 3 inboard;
Fig. 6 illustrates the amplification profile of tubular member, there is shown the situation that described top cover of Fig. 3 and little flat magnet are inserted into;
Fig. 7 illustrates the perspective view of the described elastic film vibration of Fig. 3 ring; And
Fig. 8 A, Fig. 8 B, Fig. 8 C and Fig. 8 D illustrate the various embodiment of music playback system of the present invention respectively.
Referring to Fig. 1 and Fig. 2, an oscillating body is installed in the shell.This shell comprises a upper-part 9, and a center hole 10 is arranged on the upper-part 9; A top cover 14 is in order to fasten circular hole 10; And lower member 5.The thin disk 20 of a minor diameter is fixed on the inboard of top cover 14 with one heart.This oscillating body comprises one by disk 17 and the core body that constitutes with disk 17 concentric and integrally formed cylindrical male members 18; A flat, annular permanent magnet 19; A flat, annular support ring 16; And elastic film vibration ring 2.
A tubular member 11 is fixing around the center hole 10 of upper-part 9, and a solenoid coil 12 is wrapped on the tubular member 11.
Flat, annular permanent magnet 19 is enclosed in cylindrical male member 18 internal fixation and receives, and a suitable gap is arranged between the sidewall of this male member and the inner surface of this permanent magnet.
As shown in Figure 2, elastic film vibration ring 2 is arranged between permanent magnet 19 and the support ring 16 regularly.For example, vibration ring 2 has a plurality of interior legs 3 and outer leg 4, and leg 3 is inserted between support ring 16 and the permanent magnet 19 in it, encircles 2 with fixing vibration.
In view of the above, be fixed together to support ring 16, vibration ring 2, permanent magnet 19 and core body 17,18 globalities, thereby do not allow that any relatively moving arranged therebetween.Simultaneously, between the sidewall of the inner surface of support ring 16 and cylindrical male member 18, leave suitable gap.The oscillating body that obtains like this is suspended in the shell by means of being inserted in the outer leg 4 between upper and lower parts 9 and 5 marginal portions, as shown in Figure 2.
Can use suitable synthetic resin and adhesive to fix the various piece of this oscillating body of assembling.Comprise with the integrally formed a plurality of outer legs 4 of vibration ring in order to will vibrate ring the measure on the outer casing inner wall of being fixed to, the a plurality of grooves 7 that form corresponding to the position of leg outside these in the upper end of lower member, and the lower end of upper-part, these legs are pressed the bottom of catching at these grooves.
When the assembling of this oscillating body finished, the tubular member 11 that has solenoid coil 12 must can freely move between the sidewall of the inner surface of support ring 16 and permanent magnet 19 and male member 18.For this reason, between the upper and lower inner surface of the upper and lower surface of oscillating body and shell, must leave suitable gap.
Shown in Fig. 3,4 and 6, preferably, an end of tubular member 11 have the flange 11 of the vertical formation of the side surface with tubular member ', so that flange 11 ' can be by the supporting of assigning to of the periphery of the center hole 10 of the upper-part of shell.In view of the above, tubular member 11 can be fixed on the upper-part more firmly.The other end that is more preferably in tubular member 11 provides a short flange 11 ", come off from tubular member around the solenoid coil 12 of tubular member 11 is unlikely preventing.
Moreover, this shell can comprise the upper-part 9 made by the light metal such as aluminium ' and lower member 5 ', and plastic skeleton 21 is in order to support upper and lower parts.The shape of plastic skeleton 21 be have circular inner flange 21 ' short cylindrical, inner flange 21 ' form along the interior half line of this skeleton 21.Inner flange 21 ' be used for supporting vibration ring 7 ' and 7 " the marginal portion.In this case, a vibration ring 7 " is inserted between the integrated disc portions and flat, annular permanent magnet 19 of core body; and another vibration ring 7 ' be inserted between permanent magnet 19 and the flat, annular support ring 16; so that oscillating body encircles by means of two vibrations and suspending more firmly and more flexiblely, and two peripheral parts that encircle firmly fix on the plastic skeleton 21.These two vibration rings 7 ' and 7 " peripheral part be inserted in respectively upper and lower parts 9 ' and 5 ' the surperficial and skeleton 21 of annular end flange 21 ' upper and lower surface between.
Elastic film vibration ring 7 shown in Figure 7 ' and 7 " male member 18 and a plurality of arc-shaped slit 7b of a central opening 7a in order to the admittance core body all arranged, in order to increase the pliability of vibration ring.That makes the used material of vibration ring and can be metal, non-ferrous metal, synthetic resin, stationery or other can keep suitable flexible material inherently.
As shown in Figure 5 and Figure 6, fasten upper-part 9 ' the top cover 14 of center hole 10, be concave shape as a cup, a plurality of holes 14 are arranged at its bottom "; so that be fixed on the little flat of bottom inside; the magnetic line of force of permanent magnet 20 passes, its shape also can be with or without a porous as a disk or annulus on it.The top of top cover have a flange 14 ', this flange be placed on the upper flange 11 of tubular member 11 1 ends ' on.The side and the base section of top cover 14 are inserted in the tubular member.
Fig. 8 A, Fig. 8 B, Fig. 8 C figure and 8D illustrate music playback system respectively, comprise cushion, vest, waistband and the cotton-padded mattress of equipment a plurality of body sense loud speakers of the present invention and an audio amplifier.
One of method of installing body sense loud speaker can be a kind of Unitarily molded method in cushion, and is in a mould that cushion is Unitarily molded with a plurality of body sense loud speakers of pressing the figure configuration.
When body sense speaker operation, contain the music that produces by audio amplifier interior sound signal be sent in the enclosure oscillating body 16,17,18,19,2,7 ', 7 " solenoid coil on the time, this oscillating body will vibrate up and down.This vibration change by the magnetosonic of solenoid coil and the magnetosonic of permanent magnet 19 between interact and cause.Consequently, comprise the also vibration together of shell of oscillating body according to the variation of sound signal intensity, experience the vibration of this loud speaker in the people who is to use cushion, vest or belt that body sense loud speaker of the present invention is housed by its health, thereby experience the rhythm that is loaded in the music on the sound signal on the spot in personly.
Simultaneously, between the upper surface of thin disk 20 and cylinder cylindricality male member 18 since its action of a magnetic field make them always exist and attract each other, when this alives at solenoid coil, help oscillating body 16,17,18,19,2,7 ' and 7 " vibrate.
Body sense loudspeaker response of the present invention be loaded with music and mainly contain middle pitch or the sound signal of low pitch music and more effectively the vibration.Therefore, when listening to the music of resetting, has only the medium pitch in the melody and the low pitch signal can pass to body sense loud speaker and it is more effectively vibrated by the stereophonic sound system that body sense loud speaker of the present invention is housed.
When if the jazz band that is made up of electric guitar, electric organ, drum etc. or the players of pop music band put on the vest that is equipped with body sense loud speaker of the present invention or fasten this waistband, they are playing music more effectively just, be addicted to wherein fully because they by its health by body sense loud speaker with the cause of personal experiences to the rhythm of melody.
Certainly, best is, with body sense loud speaker of the present invention arrange in the local part of vest or waistband, and be positioned at user's back.
Especially,, and its audio amplifier with the stereophonic sound system of vehicle is connected, just can obtains the very fruitful music playback system of vehicle if body sense loud speaker of the present invention suitably is arranged in the backing cushion of seat cushion of vehicle.
Obviously, human body body sense loud speaker of the present invention can be used for not only being located at that restaurant, hospital, steamer, aircraft, theater, coffee shop, music hall, electronic game room etc. locate is used to sit, lie or the seat of backer's head or all kinds of cushions or the protection pad on the bed, and can suitably be arranged in the floor in dance hall so that the dancer can personal experiences the rhythm of dance music on transmit by its sole.
In addition, these body sense loud speakers also can be contained in the footgear.
Claims (23)
1, a kind of body sense loud speaker is characterized in that this loud speaker comprises:
A shell has upper-part (9) and lower member (5), and described upper-part has a center hole (10) that is fastened by top cover (14);
The thin disk (20) of a minor diameter is fixed on the inboard of described top cover (14) with one heart;
A tubular member (11), be fixed on described central upper portion circular hole around;
A solenoid coil (12) is on described tubular member;
An oscillating body produces vibration in order to the changes of magnetic field that responds described solenoid coil;
Described oscillating body then comprises: the core body of a cylindrical male member (18) that comprises disk and be fitted together with its centrally aligned; A flat annular permanent magnnet (19) is fixed around described cylindrical male member; A flat annular brace ring (16) is fixed on the described permanent magnet with one heart; And at least one elastic film vibration ring (2,7 ', 7 ") are fixed on around the described oscillating body;
The outer part of described vibration ring is fixed along the inwall of described shell; And
The end portion that is wound with the described tubular member of described solenoid coil is inserted in the gap (15 ') between the inner surface of the cylindrical male member sidewall of described core body and described permanent magnet and support ring loosely;
Wherein, when described oscillating body is fixed on the inwall of described shell by described vibration ring, this oscillating body between the inner surface of the upper and lower surface of described oscillating body and described shell top and the bottom, formed the gap, so that just can respond the changes of magnetic field of alive described solenoid coil and the easy on and off vibration.
2, body sense loud speaker according to claim 1, it is characterized in that, one end of described tubular member (11) has a flange (11 ') that is come out by its side surface vertical extent, so that this flange can be supported by center hole (10) peripheral part of described shell upper part (9 '); And at the other end of described tubular member (11), also have a weak point flange (11 "), with prevent on this tubular member around solenoid coil (12) slippage on the tubular member.
3, body sense loud speaker according to claim 1 and 2 is characterized in that, described shell is except comprising a skeleton (21) in order to prop up described upper and lower parts; Described upper and lower parts are made by thin metal (for example aluminium).
4, body sense loud speaker according to claim 1 and 2, it is characterized in that, the described top cover (14) that fastens the center hole (10) of described upper-part (9 '), its shape is recessed image cup, the bottom have a plurality of holes (14 ") are passed so that be contained in the magnetic line of force of the described thin round disk (20) of described bottom inside; There is a flange (14 ') upper end of described top cover, and this flange leans against on the described upper flange (11 ') of described tubular member (11), and all insert in the described tubular member side of described top cover (14) and bottom.
5, body sense loud speaker according to claim 3, it is characterized in that, the described top cover (14) that fastens the center hole (10) of described upper-part (9 '), its shape spill is as cup, the bottom have a plurality of holes (14 ") are passed so that be contained in the magnetic line of force of the described flat small magnet (20) of described bottom inside; There is a flange (14 ') upper end of described top cover, and this flange leans against on the described flange (11 ') of described tubular member (11), and the side of described top cover (14) and bottom are inserted in the described tubular member.
6, body sense loud speaker according to claim 5 is characterized in that, described thin disk has a plurality of holes in the form of a ring on the ring.
7, according to claim 1 or 2 or 5 described body sense speakers, it is characterized in that, be equipped with two elastic membranes vibration ring (7 ', 7 "); between the integrated disc portions and described flat, annular permanent magnet (19) that one is inserted in described core body; and another is inserted between described permanent magnet (19) and the described flat, annular support ring (16), so that described oscillating body is suspended on the skeleton (21) of described shell by these two vibration rings.
8, body sense speaker according to claim 4, it is characterized in that, be equipped with two elastic membranes vibration ring (7 ', 7 "); between the integrated disc portions and described flat annular permanent magnnet (19) that one is inserted in described core body; and another is inserted between described permanent magnet (19) and the described flat annular brace ring (16), so that described oscillating body is suspended on the skeleton (21) of described shell by these two vibration rings.
9, body sense speaker according to claim 3, it is characterized in that, be equipped with two elastic membranes vibration ring (7 ', 7 "); between the integrated disc portions and described flat annular permanent magnnet (19) that one is inserted in described core body; and another is inserted between described permanent magnet (19) and the described flat annular brace ring (16), so that described oscillating body is suspended on the skeleton (21) of described shell by these two vibration rings.
10, according to claim 1 or 2 or 9 described body sense loud speakers, it is characterized in that, up and down adorn an elastomer (for example rubber) in the inside of parts (9 ', 5 ') at described shell, to help described oscillating body vibration more flexible.
11, body sense loud speaker according to claim 4 is characterized in that, up and down adorns an elastomer (for example rubber) in the inside of parts (9 ', 5 ') at described shell, to help described oscillating body vibration more flexible.
12, body sense loud speaker according to claim 1 is characterized in that, described vibration ring is to be applied to the mode of its inside edge and to be fixed on the described support ring with synthetic resin and adhesive.
13, body sense loud speaker according to claim 1, it is characterized in that, described vibration ring is to be fixed in the following manner on the described support ring: form many interior legs (3) along the interior of described vibration ring along integral body, leg in these is inserted between described permanent magnet (19) and the described support ring again.
14, body sense speaker according to claim 1, it is characterized in that, described vibration ring is to be fixed in the following manner on the madial wall of described shell: above-mentioned synthetic resin is coated on the outer of this vibration ring, this synthetic resin is inserted between the end surfaces that is coated onto described parts up and down again.
15, body sense speaker according to claim 1, it is characterized in that, described vibration ring is to be fixed in the following manner on the inner surface of described shell: with whole many outer legs (4) that form of described vibration ring, position in the upper end of described lower member corresponding to leg outside these forms a plurality of grooves (7), with the lower end of described upper-part these legs is caught the bottom of stating groove then it is fixed.
16, the music playback system used of a kind of vehicle, boats and ships, aircraft, hospital, theater, music hall, coffee shop or electronic game room, it is characterized in that, this system comprises: an audio frequency amplifier, a plurality of body sense loud speakers as claimed in claim 1, and a cushion or the backrest cushion that a plurality of described body sense loud speakers are housed; Described body sense loud speaker be with suitable arranged in patterns in described cushion; Described a plurality of body sense speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
17, a kind of dance hall is characterized in that, this dance hall is equiped with an audio amplifier, a plurality of body sense loud speakers as claimed in claim 1, and the floor that a plurality of described body sense loud speakers are housed; Described body sense loud speaker be with suitable arranged in patterns in described floor; Described a plurality of body sense speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration, so as to make the dancer on the described floor can personal experiences the rhythm of dancing melody on transmit by its sole.
18, a kind of vest is characterized in that, this vest contains a plurality of body sense speakers as claimed in claim 1 and is used to install the protection pad of described a plurality of body sense loud speakers; Described body sense speaker be with suitable arranged in patterns in described protection pad; Described a plurality of body sense loud speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
19, a kind of belt is characterized in that, this belt contains a plurality of body sense loud speakers as claimed in claim 1 and is used to install the protection pad of described a plurality of body sense speakers; Described a plurality of body sense loud speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
20, a kind of mattress is characterized in that, this mattress contains a plurality of body sense speakers as claimed in claim 1 and is used to install the protection pad of described a plurality of body sense loud speakers; Described body sense speaker be with suitable arranged in patterns in described protection pad; Described a plurality of body sense loud speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
21, a kind of cushion or pillow is characterized in that, this cushion or pillow contain a plurality of body sense speakers as claimed in claim 1 and be used to install the protection pad of described a plurality of body sense loud speakers; Described body sense speaker be with suitable arranged in patterns in described protection pad; Described a plurality of body sense loud speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
22, a kind of shoe-pad is characterized in that, this shoe-pad contains a plurality of body sense speakers as claimed in claim 1 and is used to install the protection pad of described a plurality of body sense loud speakers; Described body sense speaker be with suitable arranged in patterns in described protection pad; Described a plurality of body sense loud speaker all is connected with described audio amplifier, thereby the changes of magnetic field that makes these a plurality of body sense loud speakers can respond the solenoid coil that produces owing to the signal that is connected with from described audio amplifier is carried out rhythmical vibration.
23, a kind of music system of body sense is characterized in that, this music system comprises: a stereophonic sound system; A low pass filter is used for isolating intermediate frequency and low frequency signal from the output of described stereophonic sound system; An amplifier, the output that is used to amplify described low pass filter; And a cushion, a plurality of body sense loud speakers as claimed in claim 1 wherein are housed, in order to receiving the output of described amplifier, described body sense loud speaker is to send out arranged in patterns suitable in this cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92100803A CN1041885C (en) | 1992-02-07 | 1992-02-07 | Body sense speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92100803A CN1041885C (en) | 1992-02-07 | 1992-02-07 | Body sense speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1075240A true CN1075240A (en) | 1993-08-11 |
| CN1041885C CN1041885C (en) | 1999-01-27 |
Family
ID=4938802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92100803A Expired - Fee Related CN1041885C (en) | 1992-02-07 | 1992-02-07 | Body sense speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1041885C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7253350B2 (en) | 1999-10-22 | 2007-08-07 | Yamaha Corporation | Vibration source driving device |
| CN102480669A (en) * | 2010-11-22 | 2012-05-30 | 宝星电子股份有限公司 | Micro-speaker |
| CN110870640A (en) * | 2018-09-03 | 2020-03-10 | 乔福泡绵股份有限公司 | Vibrating mattress |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US456905A (en) * | 1891-07-28 | Cab fare-register |
-
1992
- 1992-02-07 CN CN92100803A patent/CN1041885C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7253350B2 (en) | 1999-10-22 | 2007-08-07 | Yamaha Corporation | Vibration source driving device |
| US7301094B1 (en) | 1999-10-22 | 2007-11-27 | Yamaha Corporation | Device for driving vibration source |
| CN102480669A (en) * | 2010-11-22 | 2012-05-30 | 宝星电子股份有限公司 | Micro-speaker |
| CN102480669B (en) * | 2010-11-22 | 2015-08-19 | 宝星电子股份有限公司 | Microspeaker |
| CN110870640A (en) * | 2018-09-03 | 2020-03-10 | 乔福泡绵股份有限公司 | Vibrating mattress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1041885C (en) | 1999-01-27 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: LI AOXXX TO: LI WENHUAN |
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| CP01 | Change in the name or title of a patent holder |
Patentee after: Li Wenhuan Patentee before: Li Ji |
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| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |