ATE445308T1 - Schaltungsanordnung zur modulierung einer led und betriebsverfahren dafür - Google Patents
Schaltungsanordnung zur modulierung einer led und betriebsverfahren dafürInfo
- Publication number
- ATE445308T1 ATE445308T1 AT06832070T AT06832070T ATE445308T1 AT E445308 T1 ATE445308 T1 AT E445308T1 AT 06832070 T AT06832070 T AT 06832070T AT 06832070 T AT06832070 T AT 06832070T AT E445308 T1 ATE445308 T1 AT E445308T1
- Authority
- AT
- Austria
- Prior art keywords
- led
- modulating
- circuit arrangement
- operating method
- method therefor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/502—LED transmitters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05112107 | 2005-12-14 | ||
PCT/IB2006/054581 WO2007069124A1 (en) | 2005-12-14 | 2006-12-04 | Circuit-arrangement for modulating an led and method for operating same |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE445308T1 true ATE445308T1 (de) | 2009-10-15 |
Family
ID=37890835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06832070T ATE445308T1 (de) | 2005-12-14 | 2006-12-04 | Schaltungsanordnung zur modulierung einer led und betriebsverfahren dafür |
Country Status (9)
Country | Link |
---|---|
US (1) | US8063579B2 (de) |
EP (1) | EP1964447B1 (de) |
JP (1) | JP2009527894A (de) |
KR (1) | KR20080083659A (de) |
CN (1) | CN101331797B (de) |
AT (1) | ATE445308T1 (de) |
DE (1) | DE602006009703D1 (de) |
TW (1) | TW200731843A (de) |
WO (1) | WO2007069124A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201018692Y (zh) * | 2007-01-30 | 2008-02-06 | 郑清吉 | 通用电源输入的灯串控制器 |
CN101779522B (zh) * | 2007-07-23 | 2014-11-19 | Nxp股份有限公司 | 具有旁路驱动的led装置 |
EP2298031B1 (de) * | 2008-06-25 | 2011-12-28 | Philips Intellectual Property & Standards GmbH | Treiberanordnung für organische lichtemittierende dioden |
EP2194489A1 (de) | 2008-12-02 | 2010-06-09 | EM Microelectronic-Marin SA | Elektronische Karte, die Steuermittel umfasst |
EP2194760A1 (de) * | 2008-12-08 | 2010-06-09 | Delphi Technologies, Inc. | Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln |
TWM391247U (en) * | 2010-06-14 | 2010-10-21 | Unity Opto Technology Co Ltd | Improved protection structure for LED |
JP6202419B2 (ja) * | 2011-09-12 | 2017-09-27 | パナソニックIpマネジメント株式会社 | 照明器具 |
EP2745640B1 (de) * | 2011-10-21 | 2017-12-13 | Philips Lighting Holding B.V. | Durch impulse zur überlagerung von leistungssignalen gesteuerter led-treiber |
AT512545B1 (de) | 2012-02-16 | 2017-05-15 | Zkw Group Gmbh | Statusanzeige für den Zustand einer betriebsrelevanten Komponente eines Kraftfahrzeugs |
AT512544B1 (de) | 2012-02-16 | 2014-02-15 | Zizala Lichtsysteme Gmbh | Verfahren zum erzeugen eines lauflichteffektes an einer lichtleiterstruktur und lichtleiterstruktur |
AT512603B1 (de) * | 2012-02-24 | 2014-06-15 | Zizala Lichtsysteme Gmbh | LED-Ansteuerung für Lauflicht-Blinker |
FR3046294A1 (fr) * | 2015-12-29 | 2017-06-30 | Aledia | Circuit optoelectronique a diodes electroluminescentes |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365281A (en) * | 1980-06-18 | 1982-12-21 | Reliance Electric Company | Protection circuit for switching transistors serially connected between a D.C. voltage source |
GB2162399B (en) | 1984-07-25 | 1987-10-14 | Stc Plc | Led modulator |
JPS63145353U (de) * | 1987-03-16 | 1988-09-26 | ||
IT1254843B (it) | 1992-03-25 | 1995-10-11 | Nuovo Pignone Spa | Termostato ambiente perfezionato,particolarmente adatto per caldaie murali |
US5825777A (en) * | 1995-05-05 | 1998-10-20 | Creative Integrated Systems, Inc. | Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same |
SK284293B6 (sk) * | 1995-04-19 | 2005-01-03 | Gec Alsthom Acec Transport S. A. | Jednosmerný vstupný článok pre obvody zberu dát |
JP3806464B2 (ja) * | 1996-05-16 | 2006-08-09 | リコー光学株式会社 | 半導体レーザ駆動装置 |
US5852550A (en) * | 1997-08-04 | 1998-12-22 | Philips Electronics North America Corporation | Switched-mode power supply circuit having a very low power stand-by mode |
DE19841490B4 (de) | 1998-09-10 | 2005-06-30 | Infineon Technologies Ag | Schaltungsanordnung zum Schutz einer Serienschaltung aus mindestens zwei Leuchdioden vor dem Ausfall |
US6650064B2 (en) | 2000-09-29 | 2003-11-18 | Aerospace Optics, Inc. | Fault tolerant led display design |
US6323631B1 (en) | 2001-01-18 | 2001-11-27 | Sunplus Technology Co., Ltd. | Constant current driver with auto-clamped pre-charge function |
GB2392023A (en) | 2002-08-05 | 2004-02-18 | Gen Electric | Series connected oled structure and fabrication method |
JP2004302070A (ja) * | 2003-03-31 | 2004-10-28 | Tohoku Pioneer Corp | 発光表示パネルの駆動装置 |
WO2004100612A1 (en) | 2003-05-07 | 2004-11-18 | Koninklijke Philips Electronics N.V. | Single driver for multiple light emitting diodes |
JP3600915B1 (ja) * | 2003-10-09 | 2004-12-15 | ローム株式会社 | スイッチング電源装置及び表示装置付き電子機器 |
US7078942B2 (en) | 2004-03-18 | 2006-07-18 | Hon Hai Precision Ind. Co., Ltd. | Driving apparatus for generating a driving current using PWM |
JP2005294758A (ja) * | 2004-04-05 | 2005-10-20 | Toshiba Corp | 発光素子駆動回路 |
US7215086B2 (en) * | 2004-04-23 | 2007-05-08 | Lighting Science Group Corporation | Electronic light generating element light bulb |
-
2006
- 2006-12-04 AT AT06832070T patent/ATE445308T1/de not_active IP Right Cessation
- 2006-12-04 CN CN2006800471022A patent/CN101331797B/zh not_active Expired - Fee Related
- 2006-12-04 DE DE602006009703T patent/DE602006009703D1/de active Active
- 2006-12-04 WO PCT/IB2006/054581 patent/WO2007069124A1/en active Application Filing
- 2006-12-04 US US12/097,059 patent/US8063579B2/en not_active Expired - Fee Related
- 2006-12-04 KR KR1020087016876A patent/KR20080083659A/ko not_active Application Discontinuation
- 2006-12-04 JP JP2008545162A patent/JP2009527894A/ja active Pending
- 2006-12-04 EP EP06832070A patent/EP1964447B1/de not_active Not-in-force
- 2006-12-11 TW TW095146324A patent/TW200731843A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP1964447A1 (de) | 2008-09-03 |
US8063579B2 (en) | 2011-11-22 |
DE602006009703D1 (de) | 2009-11-19 |
US20080265795A1 (en) | 2008-10-30 |
TW200731843A (en) | 2007-08-16 |
WO2007069124A1 (en) | 2007-06-21 |
JP2009527894A (ja) | 2009-07-30 |
KR20080083659A (ko) | 2008-09-18 |
CN101331797B (zh) | 2010-06-09 |
CN101331797A (zh) | 2008-12-24 |
EP1964447B1 (de) | 2009-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |