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DE69411723D1 - Wechselrichter mit drei anschlüssen für elektrolumineszente lampen - Google Patents

Wechselrichter mit drei anschlüssen für elektrolumineszente lampen

Info

Publication number
DE69411723D1
DE69411723D1 DE69411723T DE69411723T DE69411723D1 DE 69411723 D1 DE69411723 D1 DE 69411723D1 DE 69411723 T DE69411723 T DE 69411723T DE 69411723 T DE69411723 T DE 69411723T DE 69411723 D1 DE69411723 D1 DE 69411723D1
Authority
DE
Germany
Prior art keywords
terminal
inverter
connections
inductor
electroluminescent lamps
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
DE69411723T
Other languages
English (en)
Other versions
DE69411723T2 (de
Inventor
Robert Kimball
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.)
Durel Corp
Original Assignee
Durel Corp
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 Durel Corp filed Critical Durel Corp
Publication of DE69411723D1 publication Critical patent/DE69411723D1/de
Application granted granted Critical
Publication of DE69411723T2 publication Critical patent/DE69411723T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE69411723T 1993-04-22 1994-02-10 Wechselrichter mit drei anschlüssen für elektrolumineszente lampen Expired - Fee Related DE69411723T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/050,600 US5313141A (en) 1993-04-22 1993-04-22 Three terminal inverter for electroluminescent lamps
PCT/US1994/001445 WO1994024659A1 (en) 1993-04-22 1994-02-10 Three terminal inverter for electroluminescent lamps

Publications (2)

Publication Number Publication Date
DE69411723D1 true DE69411723D1 (de) 1998-08-20
DE69411723T2 DE69411723T2 (de) 1998-11-12

Family

ID=21966216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411723T Expired - Fee Related DE69411723T2 (de) 1993-04-22 1994-02-10 Wechselrichter mit drei anschlüssen für elektrolumineszente lampen

Country Status (7)

Country Link
US (1) US5313141A (de)
EP (1) EP0695450B1 (de)
JP (1) JP3002543B2 (de)
KR (1) KR0170538B1 (de)
AT (1) ATE168490T1 (de)
DE (1) DE69411723T2 (de)
WO (1) WO1994024659A1 (de)

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US5491377A (en) * 1993-08-03 1996-02-13 Janusauskas; Albert Electroluminescent lamp and method
JPH0845663A (ja) * 1994-02-09 1996-02-16 Nec Kansai Ltd Ｅｌ素子点灯装置
US5502357A (en) * 1994-10-03 1996-03-26 Durel Corporation Low cost inverter for EL lamp
US5568016A (en) * 1994-10-18 1996-10-22 Norand Corporation Power supply for an electroluminescent panel or the like
US5747938A (en) * 1994-10-18 1998-05-05 Norand Corporation Automatic control electroluminescent backlight panel
US5493183A (en) * 1994-11-14 1996-02-20 Durel Corporation Open loop brightness control for EL lamp
US5557175A (en) * 1995-06-13 1996-09-17 Harris Corporation Battery operated inverter circuit for capacitive loads such as electroluminescent lamps
US5539707A (en) * 1995-06-15 1996-07-23 Harris Corporation Electroluminescent lamp driver system
US5525869A (en) * 1995-06-15 1996-06-11 Harris Corporation Efficient battery operated inverter circuit for capacitive loads such as electroluminescent lamps
EP0762805A1 (de) * 1995-09-06 1997-03-12 Isa France S.A. Schaltung und Verfahren zum Betreiben einer Elektrolumineszentenzelle
JPH09127912A (ja) 1995-10-30 1997-05-16 S G S Thomson Micro Electron Kk 容量性負荷を駆動する直流ブーストコンバータ
US5896287A (en) * 1995-10-30 1999-04-20 Stmicroelectronics, K.K. Bridge-type direct current boost converter for driving a capacitive load
US5618100A (en) * 1996-03-04 1997-04-08 Ideal Ideas, Inc. Solar powered flat lamp night light
US5677599A (en) * 1996-03-07 1997-10-14 Harris Corporation Circuit for driving an electroluminescent lamp
US5789870A (en) * 1996-05-06 1998-08-04 Durel Corporation Low noise inverter for EL lamp
US6407507B1 (en) 1996-05-09 2002-06-18 Durel Corporation Personal electronic device having EL lamp and buzzer powered from a single inductor
US5780975A (en) * 1996-10-09 1998-07-14 Duiel Corporation Low cost inverter with both discrete and integrated power switches
SE519550C2 (sv) 1997-01-03 2003-03-11 Ericsson Telefon Ab L M Drivkrets samt förfarande för att driva en sådan drivkrets
US6038153A (en) * 1997-06-09 2000-03-14 Telefonaktiebolaget Lm Ericsson Inverter circuit for illuminating an electroluminescent lamp
US5861719A (en) * 1997-06-18 1999-01-19 Imp, Inc. Regulated power supplies for electroluminescent lamps
US5977720A (en) * 1997-08-26 1999-11-02 Stmicroelectronics, Inc. Method and apparatus for driving an electroluminescent lamp
US6075322A (en) * 1997-11-03 2000-06-13 Pauly; Kristin C. Self-contained electroluminescent marker and light
US5929571A (en) * 1997-11-03 1999-07-27 Pauly; Kristin C. Self-contained electroluminescent marker and light
KR100481325B1 (ko) * 1998-01-16 2005-06-08 엘지전자 주식회사 플라즈마 디스플레이 패널의 에너지 리커버리 회로
JP2000030860A (ja) * 1998-07-08 2000-01-28 Seiko Precision Inc Ｅｌ素子の駆動回路
US6043610A (en) * 1998-07-16 2000-03-28 Durel Corporation Battery operated power supply including a low level boost and a high level boost
US6091164A (en) * 1998-10-29 2000-07-18 Durel Corporation Single inverter with dual boost
US6111362A (en) * 1998-11-05 2000-08-29 Durel Corporation Controlling color shift in EL phosphors
US6157138A (en) * 1998-12-31 2000-12-05 Telefonaktiebolaget Lm Ericsson Apparatus for illuminating an electroluminescent lamp that preserves battery power
US6181589B1 (en) 1999-07-02 2001-01-30 Durel Corporation Half-bridge inverter for coupling an EL lamp to a high voltage DC rail
US6204609B1 (en) * 2000-01-13 2001-03-20 Durel Corporation Enhanced inverter for powering an EL lamp
US6320323B1 (en) 2000-05-18 2001-11-20 Durel Corporation EL driver with lamp discharge monitor
US6580222B2 (en) * 2001-02-20 2003-06-17 Durel Corporation Inverter for driving EL lamp and light emitting diodes
US6452439B1 (en) * 2001-05-07 2002-09-17 International Business Machines Corporation Inductive voltage spike generator with diode shunt
US6528943B2 (en) 2001-06-01 2003-03-04 Durel Corporation EL lamp with increased phosphor density
US7385310B2 (en) * 2001-10-27 2008-06-10 B&S Elektronische Geräte GmbH Electronic ballasts which can be connected in parallel on the basis of the type of lamp
JP4409200B2 (ja) * 2003-04-16 2010-02-03 株式会社コマデン 表示用ｌｅｄの駆動回路
US7190600B1 (en) 2004-12-08 2007-03-13 World Properties, Inc. Single output EL driver producing reduced current spikes
US7843140B2 (en) 2005-10-27 2010-11-30 Rogers Corporation AC switch with zero off current for EL panel
US8421755B2 (en) * 2006-01-17 2013-04-16 World Properties, Inc. Capacitive touch sensor with integral EL backlight
JP5261896B2 (ja) * 2006-07-27 2013-08-14 ダイキン工業株式会社 コーティング組成物
US20080197787A1 (en) * 2007-02-20 2008-08-21 World Properties, Inc. Sinusoidal discharge for EL lamp
US8390208B2 (en) * 2008-01-10 2013-03-05 Nxp B.V. Drive circuits for electro-luminescent lamps
US20100141408A1 (en) * 2008-12-05 2010-06-10 Anthony Stephen Doy Audio amplifier apparatus to drive a panel to produce both an audio signal and haptic feedback
US8232791B2 (en) * 2009-10-05 2012-07-31 World Properties, Inc. Soft starting driver for piezoelectric device
US20110121765A1 (en) * 2009-11-24 2011-05-26 World Properties, Inc. Driver for piezoelectric actuator
US8599167B2 (en) 2010-04-22 2013-12-03 Maxim Integrated Products, Inc. Method and apparatus for improving dynamic range of a touchscreen controller
US8698766B2 (en) 2010-04-22 2014-04-15 Maxim Integrated Products, Inc. System integration of tactile feedback and touchscreen controller for near-zero latency haptics playout
US8493356B2 (en) 2010-04-22 2013-07-23 Maxim Integrated Products, Inc. Noise cancellation technique for capacitive touchscreen controller using differential sensing
US8624870B2 (en) 2010-04-22 2014-01-07 Maxim Integrated Products, Inc. System for and method of transferring charge to convert capacitance to voltage for touchscreen controllers
US9391607B2 (en) 2010-04-22 2016-07-12 Qualcomm Technologies, Inc. Use of random sampling technique to reduce finger-coupled noise
US8854319B1 (en) 2011-01-07 2014-10-07 Maxim Integrated Products, Inc. Method and apparatus for generating piezoelectric transducer excitation waveforms using a boost converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908150A (en) * 1971-11-08 1975-09-23 Sigmatron Inc Electroluminescent display and method for driving the same
US4070663A (en) * 1975-07-07 1978-01-24 Sharp Kabushiki Kaisha Control system for driving a capacitive display unit such as an EL display panel
US4208869A (en) * 1976-07-31 1980-06-24 Citizen Watch Co., Ltd. Illumination device for electronic timepiece
US4253097A (en) * 1979-03-29 1981-02-24 Timex Corporation Method and apparatus for reducing power consumption to activate electroluminescent panels
JPS57211087A (en) * 1981-06-22 1982-12-24 Seiko Instr & Electronics Ltd Boosting circuit of electronic timepiece element
JPH0245431B2 (ja) * 1985-05-31 1990-10-09 Tokin Corp Dccdckonbaata
US5027040A (en) * 1988-09-14 1991-06-25 Daichi Company, Ltd. EL operating power supply circuit
US4958105A (en) * 1988-12-09 1990-09-18 United Technologies Corporation Row driver for EL panels and the like with inductance coupling
US5144203A (en) * 1989-04-26 1992-09-01 Nec Corporation Circuit for driving an electric field luminous lamp
US5227696A (en) * 1992-04-28 1993-07-13 Westinghouse Electric Corp. Power saver circuit for TFEL edge emitter device

Also Published As

Publication number Publication date
KR960702139A (ko) 1996-03-28
EP0695450A4 (de) 1996-06-26
WO1994024659A1 (en) 1994-10-27
US5313141A (en) 1994-05-17
JPH08509074A (ja) 1996-09-24
ATE168490T1 (de) 1998-08-15
JP3002543B2 (ja) 2000-01-24
EP0695450A1 (de) 1996-02-07
EP0695450B1 (de) 1998-07-15
KR0170538B1 (ko) 1999-03-30
DE69411723T2 (de) 1998-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee