DE69511172D1 - Versorgungsschaltung für eine Elektrolumineszenzlage - Google Patents

Versorgungsschaltung für eine Elektrolumineszenzlage

Info

Publication number
DE69511172D1
DE69511172D1 DE69511172T DE69511172T DE69511172D1 DE 69511172 D1 DE69511172 D1 DE 69511172D1 DE 69511172 T DE69511172 T DE 69511172T DE 69511172 T DE69511172 T DE 69511172T DE 69511172 D1 DE69511172 D1 DE 69511172D1
Authority
DE
Germany
Prior art keywords
supply circuit
electroluminescent layer
electroluminescent
layer
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
Application number
DE69511172T
Other languages
English (en)
Other versions
DE69511172T2 (de
Inventor
Corti Damien
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.)
ETA Manufacture Horlogere Suisse SA
Ebauchesfabrik ETA AG
Original Assignee
ETA Manufacture Horlogere Suisse SA
Ebauchesfabrik ETA AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ETA Manufacture Horlogere Suisse SA, Ebauchesfabrik ETA AG filed Critical ETA Manufacture Horlogere Suisse SA
Publication of DE69511172D1 publication Critical patent/DE69511172D1/de
Application granted granted Critical
Publication of DE69511172T2 publication Critical patent/DE69511172T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements
    • 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0005—Transmission of control signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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]
DE69511172T 1994-05-26 1995-05-13 Versorgungsschaltung für eine Elektrolumineszenzlage Expired - Lifetime DE69511172T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01628/94A CH688952B5 (fr) 1994-05-26 1994-05-26 Circuit d'alimentation pour une feuille électroluminescente.

Publications (2)

Publication Number Publication Date
DE69511172D1 true DE69511172D1 (de) 1999-09-09
DE69511172T2 DE69511172T2 (de) 2000-03-09

Family

ID=4214893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511172T Expired - Lifetime DE69511172T2 (de) 1994-05-26 1995-05-13 Versorgungsschaltung für eine Elektrolumineszenzlage

Country Status (10)

Country Link
US (1) US5712533A (de)
EP (1) EP0684752B1 (de)
JP (1) JP3850900B2 (de)
KR (1) KR100369855B1 (de)
CN (1) CN1052137C (de)
CH (1) CH688952B5 (de)
DE (1) DE69511172T2 (de)
HK (1) HK1012158A1 (de)
SG (1) SG50343A1 (de)
TW (1) TW418592B (de)

Families Citing this family (39)

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US6456015B1 (en) 1996-10-16 2002-09-24 Tapeswitch Corporation Inductive-resistive fluorescent apparatus and method
US6100653A (en) * 1996-10-16 2000-08-08 Tapeswitch Corporation Inductive-resistive fluorescent apparatus and method
US6124682A (en) * 1996-11-19 2000-09-26 Micro Tech Limited Lamp driver circuit using resonant circuit for starting lamp
AUPO721597A0 (en) * 1997-06-05 1997-07-03 Lumitex Pty Ltd An apparatus for driving an electro-luminescent device
US6114814A (en) 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
US6900600B2 (en) 1998-12-11 2005-05-31 Monolithic Power Systems, Inc. Method for starting a discharge lamp using high energy initial pulse
US6259615B1 (en) * 1999-07-22 2001-07-10 O2 Micro International Limited High-efficiency adaptive DC/AC converter
US6804129B2 (en) * 1999-07-22 2004-10-12 02 Micro International Limited High-efficiency adaptive DC/AC converter
US6376934B1 (en) * 1999-08-18 2002-04-23 Sipex Corporation Voltage waveform generator
US6204609B1 (en) * 2000-01-13 2001-03-20 Durel Corporation Enhanced inverter for powering an EL lamp
DE60113166T2 (de) * 2000-02-11 2006-06-08 Siemens Magnet Technology Ltd., Oldbury, Bracknell Geregelter Resonanzwandler
DE20024002U1 (de) * 2000-03-17 2009-03-26 Tridonicatco Gmbh & Co. Kg Spannungsversorgung von Leuchtdioden (LEDs)
WO2001089271A1 (en) 2000-05-12 2001-11-22 O2 Micro International Limited Integrated circuit for lamp heating and dimming control
US6501234B2 (en) * 2001-01-09 2002-12-31 02 Micro International Limited Sequential burst mode activation circuit
US6570344B2 (en) 2001-05-07 2003-05-27 O2Micro International Limited Lamp grounding and leakage current detection system
EP1400008A1 (de) * 2001-05-24 2004-03-24 Comair Rotron, Inc. Stator mit mehrfachwicklungskonfigurationen
US7515446B2 (en) * 2002-04-24 2009-04-07 O2Micro International Limited High-efficiency adaptive DC/AC converter
US6856519B2 (en) 2002-05-06 2005-02-15 O2Micro International Limited Inverter controller
US6873322B2 (en) * 2002-06-07 2005-03-29 02Micro International Limited Adaptive LCD power supply circuit
US6717369B2 (en) * 2002-06-11 2004-04-06 Koninklijke Philips Electronics N.V. Driver circuit with load discharge detection
US6756769B2 (en) 2002-06-20 2004-06-29 O2Micro International Limited Enabling circuit for avoiding negative voltage transients
US6949912B2 (en) 2002-06-20 2005-09-27 02Micro International Limited Enabling circuit for avoiding negative voltage transients
US6979959B2 (en) * 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
US6778415B2 (en) * 2003-01-22 2004-08-17 O2Micro, Inc. Controller electrical power circuit supplying energy to a display device
US7057611B2 (en) * 2003-03-25 2006-06-06 02Micro International Limited Integrated power supply for an LCD panel
US6936975B2 (en) * 2003-04-15 2005-08-30 02Micro International Limited Power supply for an LCD panel
US6897698B1 (en) 2003-05-30 2005-05-24 O2Micro International Limited Phase shifting and PWM driving circuits and methods
KR100487811B1 (ko) * 2003-07-01 2005-05-06 엘지전자 주식회사 플라즈마 디스플레이 패널의 서스테인 펄스 공급장치 및방법
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) * 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
US6919694B2 (en) * 2003-10-02 2005-07-19 Monolithic Power Systems, Inc. Fixed operating frequency inverter for cold cathode fluorescent lamp having strike frequency adjusted by voltage to current phase relationship
US7159766B2 (en) 2004-01-20 2007-01-09 Standard Microsystems Corporation Peripheral device feature allowing processors to enter a low power state
US7468722B2 (en) * 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7394209B2 (en) * 2004-02-11 2008-07-01 02 Micro International Limited Liquid crystal display system with lamp feedback
US7112929B2 (en) * 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
KR100760844B1 (ko) * 2006-01-05 2007-09-21 주식회사 케이이씨 직류 교류 컨버터
US7569998B2 (en) * 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253097A (en) * 1979-03-29 1981-02-24 Timex Corporation Method and apparatus for reducing power consumption to activate electroluminescent panels
US4247854A (en) * 1979-05-09 1981-01-27 Ncr Corporation Gas panel with improved circuit for display operation
US4259614A (en) * 1979-07-20 1981-03-31 Kohler Thomas P Electronic ballast-inverter for multiple fluorescent lamps
US4254362A (en) * 1979-07-30 1981-03-03 Midland-Ross Corporation Power factor compensating electroluminescent lamp DC/AC inverter
US4595920A (en) * 1983-08-17 1986-06-17 Rockwell International Corporation Low-loss sinusoidal drive system and technique
US4633141A (en) * 1985-02-28 1986-12-30 Motorola, Inc. Low voltage power source power inverter for an electroluminescent drive
GB2196805B (en) * 1986-10-30 1990-06-20 Timex Corp Low voltage electroluminescent lamp driver circuits
JPS63202888A (ja) * 1987-02-13 1988-08-22 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 電界発光パネル用の電源回路
AU631375B2 (en) * 1988-09-14 1992-11-26 Daichi Co., Ltd. El operating power supply circuit
US5317497A (en) * 1992-05-18 1994-05-31 Loctite Luminescent Systems, Inc. Internally excited, controlled transformer saturation, inverter circuitry

Also Published As

Publication number Publication date
JPH0850463A (ja) 1996-02-20
CN1052137C (zh) 2000-05-03
KR100369855B1 (ko) 2003-03-31
CH688952B5 (fr) 1998-12-31
CN1116814A (zh) 1996-02-14
HK1012158A1 (en) 1999-07-23
TW418592B (en) 2001-01-11
DE69511172T2 (de) 2000-03-09
KR950035025A (ko) 1995-12-30
EP0684752A1 (de) 1995-11-29
US5712533A (en) 1998-01-27
JP3850900B2 (ja) 2006-11-29
SG50343A1 (en) 1998-07-20
CH688952GA3 (fr) 1998-06-30
EP0684752B1 (de) 1999-08-04

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