DE20008408U1 - LED arrangement with a power supply - Google Patents
LED arrangement with a power supplyInfo
- Publication number
- DE20008408U1 DE20008408U1 DE20008408U DE20008408U DE20008408U1 DE 20008408 U1 DE20008408 U1 DE 20008408U1 DE 20008408 U DE20008408 U DE 20008408U DE 20008408 U DE20008408 U DE 20008408U DE 20008408 U1 DE20008408 U1 DE 20008408U1
- Authority
- DE
- Germany
- Prior art keywords
- light
- emitting diode
- parallel
- capacitor
- power supply
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (8)
das Netzgerät im wesentlichen
einen ersten Kondensator (C1) zur Glättung einer Netz spannung, der direkt an eine Netzspannungsquelle geschaltet ist,
einen parallel zu dem ersten Kondensator (C1) geschalte ten hochohmigen Widerstand (R1) zur Strombegrenzung,
eine Gleichrichterschaltung (2), die über Eingangsan schlüsse (8) an die Netzspannung geschaltet ist und zur Er zeugung einer Versorgungsgleichspannung dient,
einen zweiten Kondensator (C2), der an den Ausgangsan schlüssen (4) der Gleichrichterschaltung (2) parallel ge schaltet ist,
einen parallel zu dem zweiten Kondensator (C2) geschal teten nichtlinearen Spannungsteiler (11), der eine erste Ze ner-Diode (9) mit einem Vorwiderstand (R3) aufweist, und
einen Bipolartransistor (T) aufweist, wobei die Leuchtdiodeneinheit (3) mindestens eine Leuch dioden-Reihenschaltung aufweist, die in der Kollektor-Basis-. Strecke des Bipolartransistors (T) liegt, und
wobei der nichtlineare Spannungsteiler (11) mit dem Basisan schluß des Bipolartransistors (3) verbunden ist.1. light-emitting diode arrangement with a light-emitting diode unit ( 3 ) and a power supply unit ( 12 ) for the power supply from a mains voltage, characterized in that
the power supply essentially
a first capacitor (C1) for smoothing a mains voltage, which is connected directly to a mains voltage source,
a high-resistance resistor (R1) connected in parallel with the first capacitor (C1) for current limitation,
a rectifier circuit ( 2 ), which is connected via input connections ( 8 ) to the mains voltage and is used to generate a DC supply voltage,
a second capacitor (C2) which is connected in parallel to the output connections ( 4 ) of the rectifier circuit ( 2 ),
a parallel to the second capacitor (C2) switched non-linear voltage divider ( 11 ), which has a first Zener diode ( 9 ) with a series resistor (R3), and
has a bipolar transistor (T), the light-emitting diode unit ( 3 ) having at least one light-emitting diode series circuit which is in the collector base. Distance of the bipolar transistor (T) lies, and
wherein the non-linear voltage divider ( 11 ) with the base connection of the bipolar transistor ( 3 ) is connected.
das Netzgerät im wesentlichen
einen ersten Kondensator (C1) zur Glättung einer Netz spannung, der direkt an eine Netzspannungsquelle geschaltet ist,
einen parallel zu dem ersten Kondensator (C1) geschalte ten hochohmigen Widerstand (R1) zur Strombegrenzung, eine Gleichrichterschaltung (2), die über Eingangsan schlüsse (8) an die Netzspannung geschaltet ist und zur Er zeugung einer Versorgungsgleichspannung dient,
einen zweiten Kondensator (C2), der an den Ausgangsan schlüssen (4) der Gleichrichterschaltung (2) parallel ge schaltet ist,
einen parallel zu dem zweiten Kondensator (C2) geschal teten nichtlinearen Spannungsteiler (11), der eine erste Ze ner-Diode (9) mit einem Vorwiderstand (R3) aufweist, und einen Bipolartransistor (T) aufweist,
wobei die Leuchtdiodeneinheit (3) mindestens eine Leucht dioden-Reihenschaltung aufweist, die in der Kollektor-Basis- Strecke des Bipolartransistors (T) liegt, und
wobei der nichtlineare Spannungsteiler (11) mit dem Basisan schluß des Bipolartransistors (3) verbunden ist.8. Power supply for operating a light-emitting diode arrangement according to one of claims 1 to 7, characterized in that
the power supply essentially
a first capacitor (C1) for smoothing a mains voltage, which is connected directly to a mains voltage source,
a high-resistance resistor (R1) connected in parallel with the first capacitor (C1) for current limitation, a rectifier circuit ( 2 ) which is connected to the mains voltage via input connections ( 8 ) and is used to generate a DC supply voltage,
a second capacitor (C2) which is connected in parallel to the output connections ( 4 ) of the rectifier circuit ( 2 ),
a non-linear voltage divider ( 11 ) connected in parallel with the second capacitor (C2), which has a first diode ( 9 ) with a series resistor (R3) and a bipolar transistor (T),
wherein the light-emitting diode unit ( 3 ) has at least one light-emitting diode series circuit which lies in the collector-base path of the bipolar transistor (T), and
wherein the non-linear voltage divider ( 11 ) with the base connection of the bipolar transistor ( 3 ) is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20008408U DE20008408U1 (en) | 2000-05-10 | 2000-05-10 | LED arrangement with a power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20008408U DE20008408U1 (en) | 2000-05-10 | 2000-05-10 | LED arrangement with a power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20008408U1 true DE20008408U1 (en) | 2000-08-17 |
Family
ID=7941318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20008408U Expired - Lifetime DE20008408U1 (en) | 2000-05-10 | 2000-05-10 | LED arrangement with a power supply |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20008408U1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370346A (en) * | 2000-12-21 | 2002-06-26 | Gamesman Ltd | Lamp mounted on a circuit board to be plugged directly into a lamp holder |
DE10125852A1 (en) * | 2001-05-25 | 2002-12-05 | Michael Kohls | Circuit arrangement for operating light-emitting diodes |
WO2008065244A1 (en) * | 2006-11-30 | 2008-06-05 | Easy Led Oy | Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes |
DE102007031459A1 (en) * | 2007-07-05 | 2009-01-08 | Dometic Waeco International Gmbh | Festoon lamp for use in e.g. passenger car, has rear-coupling based current regulating circuit provided between LED light source and one contact for controlling current passing through LED light source |
ITMC20090208A1 (en) * | 2009-10-07 | 2011-04-08 | Micronasa Di Patarchi Alberto | LED SPOTLIGHT |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4211955A (en) * | 1978-03-02 | 1980-07-08 | Ray Stephen W | Solid state lamp |
DE3230975A1 (en) * | 1982-08-20 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | MOTOR VEHICLE LAMP MADE OF LIGHT-EMITTING DIODES OR LIGHT-EMITTING DIODE CHIPS |
DE4129039A1 (en) * | 1991-08-31 | 1993-03-04 | Vogt Electronic Ag | HIGH FREQUENCY TRANSMITTER FOR SMD MOUNTING |
US5726535A (en) * | 1996-04-10 | 1998-03-10 | Yan; Ellis | LED retrolift lamp for exit signs |
DE20002482U1 (en) * | 2000-02-11 | 2000-04-27 | Abler Gerhard | Filament |
-
2000
- 2000-05-10 DE DE20008408U patent/DE20008408U1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4211955A (en) * | 1978-03-02 | 1980-07-08 | Ray Stephen W | Solid state lamp |
DE3230975A1 (en) * | 1982-08-20 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | MOTOR VEHICLE LAMP MADE OF LIGHT-EMITTING DIODES OR LIGHT-EMITTING DIODE CHIPS |
DE4129039A1 (en) * | 1991-08-31 | 1993-03-04 | Vogt Electronic Ag | HIGH FREQUENCY TRANSMITTER FOR SMD MOUNTING |
US5726535A (en) * | 1996-04-10 | 1998-03-10 | Yan; Ellis | LED retrolift lamp for exit signs |
DE20002482U1 (en) * | 2000-02-11 | 2000-04-27 | Abler Gerhard | Filament |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370346A (en) * | 2000-12-21 | 2002-06-26 | Gamesman Ltd | Lamp mounted on a circuit board to be plugged directly into a lamp holder |
GB2370346B (en) * | 2000-12-21 | 2003-12-17 | Gamesman Ltd | Lamps |
DE10125852A1 (en) * | 2001-05-25 | 2002-12-05 | Michael Kohls | Circuit arrangement for operating light-emitting diodes |
WO2008065244A1 (en) * | 2006-11-30 | 2008-06-05 | Easy Led Oy | Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes |
DE102007031459A1 (en) * | 2007-07-05 | 2009-01-08 | Dometic Waeco International Gmbh | Festoon lamp for use in e.g. passenger car, has rear-coupling based current regulating circuit provided between LED light source and one contact for controlling current passing through LED light source |
ITMC20090208A1 (en) * | 2009-10-07 | 2011-04-08 | Micronasa Di Patarchi Alberto | LED SPOTLIGHT |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R207 | Utility model specification |
Effective date: 20000921 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20030626 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20061201 |