DE69517477D1 - Speiseschaltung mit Energierückgewinnung zum Betrieb einer elektrolumineszenten Vorrichtung - Google Patents
Speiseschaltung mit Energierückgewinnung zum Betrieb einer elektrolumineszenten VorrichtungInfo
- Publication number
- DE69517477D1 DE69517477D1 DE69517477T DE69517477T DE69517477D1 DE 69517477 D1 DE69517477 D1 DE 69517477D1 DE 69517477 T DE69517477 T DE 69517477T DE 69517477 T DE69517477 T DE 69517477T DE 69517477 D1 DE69517477 D1 DE 69517477D1
- Authority
- DE
- Germany
- Prior art keywords
- operating
- power supply
- electroluminescent device
- energy recovery
- recovery
- 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
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/296,194 US5559402A (en) | 1994-08-24 | 1994-08-24 | Power circuit with energy recovery for driving an electroluminescent device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517477D1 true DE69517477D1 (de) | 2000-07-20 |
DE69517477T2 DE69517477T2 (de) | 2000-10-26 |
Family
ID=23141003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517477T Expired - Fee Related DE69517477T2 (de) | 1994-08-24 | 1995-07-21 | Speiseschaltung mit Energierückgewinnung zum Betrieb einer elektrolumineszenten Vorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5559402A (de) |
EP (1) | EP0699015B1 (de) |
JP (1) | JP3524645B2 (de) |
DE (1) | DE69517477T2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5302966A (en) * | 1992-06-02 | 1994-04-12 | David Sarnoff Research Center, Inc. | Active matrix electroluminescent display and method of operation |
JP2755201B2 (ja) * | 1994-09-28 | 1998-05-20 | 日本電気株式会社 | プラズマディスプレイパネルの駆動回路 |
US5568016A (en) * | 1994-10-18 | 1996-10-22 | Norand Corporation | Power supply for an electroluminescent panel or the like |
JP2735014B2 (ja) * | 1994-12-07 | 1998-04-02 | 日本電気株式会社 | 表示パネルの駆動回路 |
JP3241577B2 (ja) * | 1995-11-24 | 2001-12-25 | 日本電気株式会社 | 表示パネル駆動回路 |
JPH09179525A (ja) * | 1995-12-26 | 1997-07-11 | Pioneer Electron Corp | 容量性発光素子の駆動方法及び駆動装置 |
US5789870A (en) * | 1996-05-06 | 1998-08-04 | Durel Corporation | Low noise inverter for EL lamp |
WO1998039794A2 (en) * | 1997-03-05 | 1998-09-11 | Microdisplay Corporation | Resonant driver apparatus and method |
JP3667928B2 (ja) * | 1997-03-18 | 2005-07-06 | パイオニア株式会社 | El素子駆動装置及び駆動方法 |
US5892395A (en) * | 1997-05-02 | 1999-04-06 | Motorola, Inc. | Method and apparatus for efficient signal power amplification |
US6038153A (en) * | 1997-06-09 | 2000-03-14 | Telefonaktiebolaget Lm Ericsson | Inverter circuit for illuminating an electroluminescent lamp |
US5977720A (en) * | 1997-08-26 | 1999-11-02 | Stmicroelectronics, Inc. | Method and apparatus for driving an electroluminescent lamp |
FR2779884B1 (fr) * | 1998-06-16 | 2000-09-01 | Magneti Marelli France | Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles |
KR100277407B1 (ko) * | 1998-06-30 | 2001-01-15 | 전주범 | 플라즈마 디스플레이 패널 텔레비전의 전력 회수방법 및 그 회로 |
US6043610A (en) * | 1998-07-16 | 2000-03-28 | Durel Corporation | Battery operated power supply including a low level boost and a high level boost |
US6157138A (en) * | 1998-12-31 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | Apparatus for illuminating an electroluminescent lamp that preserves battery power |
JP3395760B2 (ja) * | 1999-06-01 | 2003-04-14 | セイコーエプソン株式会社 | 電圧生成方法、電気光学装置及び電子機器 |
US6376934B1 (en) * | 1999-08-18 | 2002-04-23 | Sipex Corporation | Voltage waveform generator |
KR100566813B1 (ko) * | 2000-02-03 | 2006-04-03 | 엘지.필립스 엘시디 주식회사 | 일렉트로 루미네센스 셀 구동회로 |
US6448950B1 (en) | 2000-02-16 | 2002-09-10 | Ifire Technology Inc. | Energy efficient resonant switching electroluminescent display driver |
US6867755B2 (en) * | 2000-04-28 | 2005-03-15 | Yazaki Corporation | Device and method for driving EL device |
JP2004513492A (ja) * | 2000-11-02 | 2004-04-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | エネルギー回生型エレクトロルミネッセントパネルの供給/駆動回路 |
AU2002218537A1 (en) * | 2000-11-09 | 2002-05-21 | Lg Electronics Inc. | Energy recovering circuit with boosting voltage-up and energy efficient method using the same |
JP2004518246A (ja) * | 2000-11-22 | 2004-06-17 | フュージョン・ユーヴィー・システムズ・インコーポレイテッド | 紫外ランプ用電源及びサイクリングを使用して高電力/低冷却で動作させる方法 |
GB2372646B (en) * | 2001-02-26 | 2005-06-22 | Cambridge Consultants | Electronic circuits |
KR100400007B1 (ko) * | 2001-06-22 | 2003-09-29 | 삼성전자주식회사 | 전력 회수율을 개선한 플라즈마 디스플레이 패널 구동장치 및 방법 |
JP4080775B2 (ja) * | 2001-07-06 | 2008-04-23 | セイコーインスツル株式会社 | El駆動回路、el駆動回路の制御方法及び電子機器 |
US6819308B2 (en) | 2001-12-26 | 2004-11-16 | Ifire Technology, Inc. | Energy efficient grey scale driver for electroluminescent displays |
CN1643990A (zh) * | 2002-03-19 | 2005-07-20 | 皇家飞利浦电子股份有限公司 | 场致发光灯驱动电路 |
KR100454029B1 (ko) * | 2002-06-12 | 2004-10-20 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널용 스위치모드 파워 서플라이의에너지 제어 회로 및 그 제어 방법 |
CA2391681A1 (en) | 2002-06-26 | 2003-12-26 | Star Headlight & Lantern Co. Of Canada Ltd. | Solid-state warning light with microprocessor controlled excitation circuit |
JP2005003836A (ja) * | 2003-06-11 | 2005-01-06 | Tohoku Pioneer Corp | 発光表示パネルの駆動装置および駆動方法 |
EP1494354B1 (de) | 2003-07-04 | 2010-12-01 | Dialog Semiconductor GmbH | Hochspannungschnittstelle und Steuerschaltung dafür |
GB2405270B (en) * | 2003-08-22 | 2007-04-11 | Pelikon Ltd | Charge recovery for enhanced transistor drive |
DE10356515A1 (de) * | 2003-12-03 | 2005-07-14 | Siemens Ag | Antriebssystem |
GB0413121D0 (en) * | 2004-06-11 | 2004-07-14 | Pelikon Ltd | Improved displays |
US20060033680A1 (en) * | 2004-08-11 | 2006-02-16 | Lg Electronics Inc. | Plasma display apparatus including an energy recovery circuit |
JP5011478B2 (ja) * | 2005-08-22 | 2012-08-29 | 株式会社ジャパンディスプレイイースト | 表示装置 |
TWI277929B (en) * | 2005-10-19 | 2007-04-01 | Chunghwa Picture Tubes Ltd | Method and apparatus for driving plasma display panel to improve characteristic thereof using multi-discharge phenomenon |
KR101325979B1 (ko) * | 2008-12-24 | 2013-11-07 | 엘지디스플레이 주식회사 | 유기전계 발광 디스플레이장치용 전원공급장치 |
WO2010088954A1 (de) * | 2009-02-04 | 2010-08-12 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung und verfahren zum betreiben einer elektrolumineszenzfolie |
JP2012033409A (ja) * | 2010-07-30 | 2012-02-16 | Origin Electric Co Ltd | 直流プラズマ用逆極性パルス発生回路及び直流プラズマ電源装置 |
JP5533642B2 (ja) | 2010-12-27 | 2014-06-25 | Nkワークス株式会社 | Led駆動回路 |
WO2012120404A1 (en) * | 2011-03-07 | 2012-09-13 | Koninklijke Philips Electronics N.V. | Electroluminescent device |
US9357596B2 (en) * | 2011-06-30 | 2016-05-31 | Nokia Technologies Oy | Drivers for loads such as light emitting diodes |
US20130200815A1 (en) * | 2012-02-06 | 2013-08-08 | David Schie | Energy storage means for last gasp / impedance limited applications |
GB201309282D0 (en) | 2013-05-23 | 2013-07-10 | Shimadzu Corp | Circuit for generating a voltage waveform |
US9077284B2 (en) | 2013-06-26 | 2015-07-07 | Werlatone, Inc. | Absorptive RF rectifier circuit |
US20190067753A1 (en) * | 2016-02-24 | 2019-02-28 | The Regents Of The University Of Colorado, A Body Corporate | Heterogeneous energy storage system and method of controlling a heterogeneous energy storage system |
US10696571B2 (en) | 2016-10-20 | 2020-06-30 | Lawrence Livermore National Security, Llc | Multiple pulse charge transfer for capacitive deionization of a fluid |
US11146267B1 (en) | 2020-11-30 | 2021-10-12 | Stmicroelectronics S.R.L. | Charge recovery driver for MEMS mirror with reduced number of tank capacitors |
US11955900B2 (en) * | 2021-06-30 | 2024-04-09 | Abb Schweiz Ag | Soft turn-off for motor controllers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527096A (en) * | 1984-02-08 | 1985-07-02 | Timex Corporation | Drive circuit for capacitive electroluminescent panels |
JPH07109798B2 (ja) * | 1987-01-06 | 1995-11-22 | シャープ株式会社 | 薄膜el表示装置の駆動回路 |
US4859911A (en) * | 1987-02-13 | 1989-08-22 | International Business Machines Corporation | Power supply for electroluminescent panel |
US5027040A (en) * | 1988-09-14 | 1991-06-25 | Daichi Company, Ltd. | EL operating power supply circuit |
US5126727A (en) * | 1989-09-25 | 1992-06-30 | Westinghouse Electric Corp. | Power saving drive circuit for tfel devices |
US5323305A (en) * | 1990-02-07 | 1994-06-21 | Daichi Co., Ltd. | Light emitting power supply circuit |
DE4111581A1 (de) * | 1991-04-10 | 1992-10-15 | Diehl Gmbh & Co | Inverterschalter fuer eine kapazitive lichtquelle |
US5227696A (en) * | 1992-04-28 | 1993-07-13 | Westinghouse Electric Corp. | Power saver circuit for TFEL edge emitter device |
-
1994
- 1994-08-24 US US08/296,194 patent/US5559402A/en not_active Expired - Lifetime
-
1995
- 1995-07-21 DE DE69517477T patent/DE69517477T2/de not_active Expired - Fee Related
- 1995-07-21 EP EP95305109A patent/EP0699015B1/de not_active Expired - Lifetime
- 1995-08-23 JP JP21487195A patent/JP3524645B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0699015B1 (de) | 2000-06-14 |
JPH0883683A (ja) | 1996-03-26 |
JP3524645B2 (ja) | 2004-05-10 |
US5559402A (en) | 1996-09-24 |
DE69517477T2 (de) | 2000-10-26 |
EP0699015A1 (de) | 1996-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE), |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8339 | Ceased/non-payment of the annual fee |