CN101331797B - 用于调制led的电路装置和用于操作该led的方法 - Google Patents

用于调制led的电路装置和用于操作该led的方法 Download PDF

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Publication number
CN101331797B
CN101331797B CN2006800471022A CN200680047102A CN101331797B CN 101331797 B CN101331797 B CN 101331797B CN 2006800471022 A CN2006800471022 A CN 2006800471022A CN 200680047102 A CN200680047102 A CN 200680047102A CN 101331797 B CN101331797 B CN 101331797B
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CN
China
Prior art keywords
led
voltage
circuit arrangement
circuit
threshold
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 - Fee Related
Application number
CN2006800471022A
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English (en)
Chinese (zh)
Other versions
CN101331797A (zh
Inventor
D·亨特
G·索尔兰德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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Publication of CN101331797A publication Critical patent/CN101331797A/zh
Application granted granted Critical
Publication of CN101331797B publication Critical patent/CN101331797B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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]

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Led Devices (AREA)
  • Control Of El Displays (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electroluminescent Light Sources (AREA)
  • Telephone Set Structure (AREA)
CN2006800471022A 2005-12-14 2006-12-04 用于调制led的电路装置和用于操作该led的方法 Expired - Fee Related CN101331797B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05112107 2005-12-14
EP05112107.7 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 (2)

Publication Number Publication Date
CN101331797A CN101331797A (zh) 2008-12-24
CN101331797B true CN101331797B (zh) 2010-06-09

Family

ID=37890835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800471022A Expired - Fee Related CN101331797B (zh) 2005-12-14 2006-12-04 用于调制led的电路装置和用于操作该led的方法

Country Status (9)

Country Link
US (1) US8063579B2 (enExample)
EP (1) EP1964447B1 (enExample)
JP (1) JP2009527894A (enExample)
KR (1) KR20080083659A (enExample)
CN (1) CN101331797B (enExample)
AT (1) ATE445308T1 (enExample)
DE (1) DE602006009703D1 (enExample)
TW (1) TW200731843A (enExample)
WO (1) WO2007069124A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
WO2009013676A2 (en) * 2007-07-23 2009-01-29 Nxp B.V. Led arrangement with bypass driving
WO2009156925A2 (en) * 2008-06-25 2009-12-30 Philips Intellectual Property & Standards Gmbh Organic light emitting diode driver arrangement
EP2194489A1 (fr) 2008-12-02 2010-06-09 EM Microelectronic-Marin SA Carte électronique ayant des moyens de commande
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
RU2608828C2 (ru) * 2011-10-21 2017-01-25 Филипс Лайтинг Холдинг Б.В. Драйвер светоизлучающего диода, управляемый импульсом, наложенным на силовой сигнал
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959413A (en) * 1993-04-06 1999-09-28 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

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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 (enExample) * 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
CZ292986B6 (cs) * 1995-04-19 2004-01-14 Gec Alsthom Acec Transport S.A. Stejnosměrný vstupní článek pro obvody sběru dat
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959413A (en) * 1993-04-06 1999-09-28 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

Also Published As

Publication number Publication date
WO2007069124A1 (en) 2007-06-21
KR20080083659A (ko) 2008-09-18
CN101331797A (zh) 2008-12-24
ATE445308T1 (de) 2009-10-15
US20080265795A1 (en) 2008-10-30
DE602006009703D1 (de) 2009-11-19
TW200731843A (en) 2007-08-16
EP1964447B1 (en) 2009-10-07
JP2009527894A (ja) 2009-07-30
US8063579B2 (en) 2011-11-22
EP1964447A1 (en) 2008-09-03

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Holland Ian Deho Finn

Patentee after: KONINKLIJKE PHILIPS N.V.

Address before: Holland Ian Deho Finn

Patentee before: Koninklijke Philips Electronics N.V.

CP03 Change of name, title or address
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170315

Address after: Eindhoven

Patentee after: KONINKLIJKE PHILIPS N.V.

Address before: Holland Ian Deho Finn

Patentee before: KONINKLIJKE PHILIPS N.V.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100609

Termination date: 20201204