DE68926647D1 - Leistungsversorgungsschaltung für EL-Anordnungen - Google Patents

Leistungsversorgungsschaltung für EL-Anordnungen

Info

Publication number
DE68926647D1
DE68926647D1 DE68926647T DE68926647T DE68926647D1 DE 68926647 D1 DE68926647 D1 DE 68926647D1 DE 68926647 T DE68926647 T DE 68926647T DE 68926647 T DE68926647 T DE 68926647T DE 68926647 D1 DE68926647 D1 DE 68926647D1
Authority
DE
Germany
Prior art keywords
devices
power supply
supply circuit
circuit
power
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
DE68926647T
Other languages
English (en)
Inventor
Takaaki Ikeda
Toshihiko Suga
Akihiko Kuroiwa
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.)
DAICHI CO Ltd
Nihon Beam Electronics Co Ltd
Daiichi Co Ltd
Original Assignee
DAICHI CO Ltd
Nihon Beam Electronics Co Ltd
Daiichi Co Ltd
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
Priority claimed from JP1055534A external-priority patent/JPH02256191A/ja
Priority claimed from JP3061489U external-priority patent/JPH02122592U/ja
Priority claimed from JP1989030613U external-priority patent/JPH02122591U/ja
Application filed by DAICHI CO Ltd, Nihon Beam Electronics Co Ltd, Daiichi Co Ltd filed Critical DAICHI CO Ltd
Application granted granted Critical
Publication of DE68926647D1 publication Critical patent/DE68926647D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Inverter Devices (AREA)
  • Electroluminescent Light Sources (AREA)
  • Dc-Dc Converters (AREA)
DE68926647T 1988-09-14 1989-09-13 Leistungsversorgungsschaltung für EL-Anordnungen Expired - Lifetime DE68926647D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23136288 1988-09-14
JP1055534A JPH02256191A (ja) 1988-09-14 1989-03-08 Ｅｌ発光電源回路
JP3061489U JPH02122592U (de) 1989-03-17 1989-03-17
JP1989030613U JPH02122591U (de) 1989-03-17 1989-03-17

Publications (1)

Publication Number Publication Date
DE68926647D1 true DE68926647D1 (de) 1996-07-18

Family

ID=27459289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926647T Expired - Lifetime DE68926647D1 (de) 1988-09-14 1989-09-13 Leistungsversorgungsschaltung für EL-Anordnungen

Country Status (4)

Country Link
US (1) US5027040A (de)
EP (1) EP0359245B1 (de)
AU (1) AU631375B2 (de)
DE (1) DE68926647D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6028573A (en) * 1988-08-29 2000-02-22 Hitachi, Ltd. Driving method and apparatus for display device
WO1991012703A1 (en) * 1990-02-07 1991-08-22 Daichi Co., Ltd. Light-emitting power source circuit
FI87707C (fi) * 1990-06-20 1993-02-10 Planar Int Oy Foerfarande och anordning foer begraensing av effektfoerbrukningen hos en elektroluminescensdisplay av vaexelstroemstyp
DE4111581A1 (de) * 1991-04-10 1992-10-15 Diehl Gmbh & Co Inverterschalter fuer eine kapazitive lichtquelle
WO1993007733A1 (en) * 1991-10-11 1993-04-15 Norand Corporation Drive circuit for electroluminescent panels and the like
GB2260867B (en) * 1991-10-23 1995-05-24 Dowty Electronic Components An A.C. power supply controller for an electroluminescent light source
WO1994001855A2 (en) * 1992-06-30 1994-01-20 Westinghouse Electric Corporation Symmetric drive for an electroluminescent display panel
TW344190B (en) * 1992-09-22 1998-11-01 Matsushita Electric Works Ltd Discharge lamp lighting device
KR0140041B1 (ko) 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
US5313141A (en) * 1993-04-22 1994-05-17 Durel Corporation Three terminal inverter for electroluminescent lamps
US5440208A (en) * 1993-10-29 1995-08-08 Motorola, Inc. Driver circuit for electroluminescent panel
CH688952B5 (fr) * 1994-05-26 1998-12-31 Ebauchesfabrik Eta Ag Circuit d'alimentation pour une feuille électroluminescente.
US5559402A (en) * 1994-08-24 1996-09-24 Hewlett-Packard Company Power circuit with energy recovery for driving an electroluminescent device
US5747938A (en) * 1994-10-18 1998-05-05 Norand Corporation Automatic control electroluminescent backlight panel
US5858561A (en) * 1995-03-02 1999-01-12 The Ohio State University Bipolar electroluminescent device
US5557175A (en) * 1995-06-13 1996-09-17 Harris Corporation Battery operated inverter circuit for capacitive loads such as electroluminescent lamps
US5525869A (en) * 1995-06-15 1996-06-11 Harris Corporation Efficient battery operated inverter circuit for capacitive loads such as electroluminescent lamps
US5729093A (en) * 1995-08-08 1998-03-17 Ford Motor Company Control for multiple circuit electroluminescent lamp panel
DE29512835U1 (de) * 1995-08-09 1996-12-05 GEZ Gesellschaft für elektrische Zugausrüstung mbH, 60388 Frankfurt Beleuchtungseinrichtung
EP0762805A1 (de) * 1995-09-06 1997-03-12 Isa France S.A. Schaltung und Verfahren zum Betreiben einer Elektrolumineszentenzelle
JP3488807B2 (ja) * 1997-05-26 2004-01-19 セイコープレシジョン株式会社 Ｅｌ素子の駆動回路
JPH1173158A (ja) * 1997-08-28 1999-03-16 Seiko Epson Corp 表示素子
US6034484A (en) * 1997-10-15 2000-03-07 Korea Tronix Co., Ltd. Piezoelectronic ballast for fluorescent lamp
AT407460B (de) * 1998-04-20 2001-03-26 Thomas Dipl Ing Dr Eberharter Ansteuerung (energieversorgung) von elektrolumineszenzfolien
JP2000194322A (ja) * 1998-12-28 2000-07-14 St Microelectronics Kk Ｅｌドライバ回路
JP4359959B2 (ja) 1999-04-13 2009-11-11 株式会社デンソー 容量性負荷の駆動装置
US6181589B1 (en) * 1999-07-02 2001-01-30 Durel Corporation Half-bridge inverter for coupling an EL lamp to a high voltage DC rail
US6448950B1 (en) 2000-02-16 2002-09-10 Ifire Technology Inc. Energy efficient resonant switching electroluminescent display driver
GB0115146D0 (en) * 2001-06-21 2001-08-15 Koninkl Philips Electronics Nv Low power display device
US6819308B2 (en) 2001-12-26 2004-11-16 Ifire Technology, Inc. Energy efficient grey scale driver for electroluminescent displays
US20050212448A1 (en) * 2002-11-20 2005-09-29 Makoto Shibusawa Organic EL display and active matrix substrate
US7109520B2 (en) * 2003-10-10 2006-09-19 E. I. Du Pont De Nemours And Company Heat sinks
EP1544842B1 (de) * 2003-12-18 2018-08-22 Semiconductor Energy Laboratory Co., Ltd. Anzeigegerät und Herstellungsverfahren dafür
JP4400340B2 (ja) * 2004-06-30 2010-01-20 株式会社デンソー 乗員保護システム
US7592975B2 (en) * 2004-08-27 2009-09-22 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method thereof
JP2007122981A (ja) * 2005-10-26 2007-05-17 Matsushita Electric Works Ltd 点灯装置及び照明装置
CN102590619B (zh) * 2012-03-14 2014-01-08 国家电网公司 基于定时变量的实时测量设备的时间同步能力检测方法
US8773192B2 (en) * 2012-11-28 2014-07-08 Lsi Corporation Overshoot suppression for input/output buffers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749977A (en) * 1970-12-29 1973-07-31 Intern Scanning Devices Inc Electroluminescent device
US4238793A (en) * 1979-03-29 1980-12-09 Timex Corporation Electroluminescent backlight for electrooptic displays
US4253097A (en) * 1979-03-29 1981-02-24 Timex Corporation Method and apparatus for reducing power consumption to activate electroluminescent panels
US4319164A (en) * 1979-07-30 1982-03-09 Midland-Ross Corporation Power factor compensating electroluminescent lamp DC/AC inverter
US4254362A (en) * 1979-07-30 1981-03-03 Midland-Ross Corporation Power factor compensating electroluminescent lamp DC/AC inverter
US4346332A (en) * 1980-08-14 1982-08-24 General Electric Company Frequency shift inverter for variable power control
US4611150A (en) * 1984-08-16 1986-09-09 Microlite, Inc. Load responsive inverter for electroluminescent lamp
GB2172451B (en) * 1985-02-07 1989-06-14 El Co Villamos Keszulekek Es S Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp
US4633141A (en) * 1985-02-28 1986-12-30 Motorola, Inc. Low voltage power source power inverter for an electroluminescent drive
US4845489A (en) * 1985-12-23 1989-07-04 Chrysler Motors Corporation Electroluminescent display drive circuitry
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

Also Published As

Publication number Publication date
AU4127989A (en) 1990-03-22
AU631375B2 (en) 1992-11-26
US5027040A (en) 1991-06-25
EP0359245B1 (de) 1996-06-12
EP0359245A2 (de) 1990-03-21
EP0359245A3 (en) 1990-06-13

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