EP1080548A4 - Combined analog/digital data transmission system - Google Patents
Combined analog/digital data transmission systemInfo
- Publication number
- EP1080548A4 EP1080548A4 EP99924272A EP99924272A EP1080548A4 EP 1080548 A4 EP1080548 A4 EP 1080548A4 EP 99924272 A EP99924272 A EP 99924272A EP 99924272 A EP99924272 A EP 99924272A EP 1080548 A4 EP1080548 A4 EP 1080548A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- data transmission
- transmission system
- digital data
- combined analog
- analog
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J99/00—Subject matter not provided for in other groups of this subclass
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8582098P | 1998-05-18 | 1998-05-18 | |
US85820P | 1998-05-18 | ||
PCT/US1999/010805 WO1999060719A1 (en) | 1998-05-18 | 1999-05-17 | Combined analog/digital data transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1080548A1 EP1080548A1 (en) | 2001-03-07 |
EP1080548A4 true EP1080548A4 (en) | 2004-03-31 |
Family
ID=22194166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99924272A Withdrawn EP1080548A4 (en) | 1998-05-18 | 1999-05-17 | Combined analog/digital data transmission system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1080548A4 (en) |
JP (1) | JP2003527756A (en) |
AU (1) | AU4081399A (en) |
CA (1) | CA2332902A1 (en) |
WO (1) | WO1999060719A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4461537B2 (en) * | 1999-12-24 | 2010-05-12 | シンフォニアテクノロジー株式会社 | Power line carrier communication equipment |
US20090029733A1 (en) * | 2007-07-27 | 2009-01-29 | Motorola, Inc. | Method and apparatus for controllable filtering on multiplexed data bus ports |
JP4719723B2 (en) * | 2007-08-08 | 2011-07-06 | ティーオーエー株式会社 | Speaker line carrier communication system |
KR102231093B1 (en) | 2012-10-09 | 2021-03-22 | 페어차일드 세미컨덕터 코포레이션 | Data during analog audio |
GB2513629A (en) * | 2013-05-02 | 2014-11-05 | Incus Lab Ltd | Interconnecting Electronic Host Devices and Accessories |
WO2016065206A1 (en) * | 2014-10-22 | 2016-04-28 | Ess Technology, Inc. | Data input on audio device analog output port |
CN109981143A (en) * | 2019-02-26 | 2019-07-05 | 彭浩明 | Power carrier wave communication device, breaker, socket and system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072923A (en) * | 1976-03-08 | 1978-02-07 | Western Geophysical Co. Of America | Multichannel seismic telemeter system and array former |
US5014341A (en) * | 1988-03-17 | 1991-05-07 | Werbung im Sudwestfunk GmbH | Hybrid master control desk for analog and digital audio signals |
EP0447001A2 (en) * | 1990-03-12 | 1991-09-18 | The Boeing Company | Current mode data bus digital communications system |
US5612943A (en) * | 1994-07-05 | 1997-03-18 | Moses; Robert W. | System for carrying transparent digital data within an audio signal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4379947A (en) * | 1979-02-02 | 1983-04-12 | Teleprompter Corporation | System for transmitting data simultaneously with audio |
US4523311A (en) * | 1983-04-11 | 1985-06-11 | At&T Bell Laboratories | Simultaneous transmission of speech and data over an analog channel |
US5450392A (en) * | 1992-05-01 | 1995-09-12 | General Instrument Corporation | Reduction of interchannel harmonic distortions in an analog and digital signal multiplex |
CA2121934A1 (en) * | 1993-06-14 | 1994-12-15 | Gordon Bremer | Simultaneous analog and digital communication with improved phase immunity |
-
1999
- 1999-05-17 CA CA002332902A patent/CA2332902A1/en not_active Abandoned
- 1999-05-17 AU AU40813/99A patent/AU4081399A/en not_active Abandoned
- 1999-05-17 JP JP2000550223A patent/JP2003527756A/en active Pending
- 1999-05-17 EP EP99924272A patent/EP1080548A4/en not_active Withdrawn
- 1999-05-17 WO PCT/US1999/010805 patent/WO1999060719A1/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072923A (en) * | 1976-03-08 | 1978-02-07 | Western Geophysical Co. Of America | Multichannel seismic telemeter system and array former |
US5014341A (en) * | 1988-03-17 | 1991-05-07 | Werbung im Sudwestfunk GmbH | Hybrid master control desk for analog and digital audio signals |
EP0447001A2 (en) * | 1990-03-12 | 1991-09-18 | The Boeing Company | Current mode data bus digital communications system |
US5612943A (en) * | 1994-07-05 | 1997-03-18 | Moses; Robert W. | System for carrying transparent digital data within an audio signal |
Non-Patent Citations (1)
Title |
---|
See also references of WO9960719A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2332902A1 (en) | 1999-11-25 |
JP2003527756A (en) | 2003-09-16 |
EP1080548A1 (en) | 2001-03-07 |
AU4081399A (en) | 1999-12-06 |
WO1999060719A1 (en) | 1999-11-25 |
WO1999060719A9 (en) | 2000-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20001212 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040216 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 04L 25/02 B Ipc: 7H 04B 3/00 A |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20040423 |