EP1526761A3 - Circuit pour alimenter une lampe à barrière diélectrique muni d'une protection contre les surtensions - Google Patents

Circuit pour alimenter une lampe à barrière diélectrique muni d'une protection contre les surtensions Download PDF

Info

Publication number
EP1526761A3
EP1526761A3 EP04022966A EP04022966A EP1526761A3 EP 1526761 A3 EP1526761 A3 EP 1526761A3 EP 04022966 A EP04022966 A EP 04022966A EP 04022966 A EP04022966 A EP 04022966A EP 1526761 A3 EP1526761 A3 EP 1526761A3
Authority
EP
European Patent Office
Prior art keywords
circuit
lamp
overvoltage protection
discharge lamp
operating
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.)
Granted
Application number
EP04022966A
Other languages
German (de)
English (en)
Other versions
EP1526761A2 (fr
EP1526761B1 (fr
Inventor
Oskar Schallmoser
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1526761A2 publication Critical patent/EP1526761A2/fr
Publication of EP1526761A3 publication Critical patent/EP1526761A3/fr
Application granted granted Critical
Publication of EP1526761B1 publication Critical patent/EP1526761B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292Arrangements for protecting lamps or circuits against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP04022966A 2003-10-22 2004-09-27 Circuit pour alimenter une lampe à barrière diélectrique muni d'une protection contre les surtensions Expired - Lifetime EP1526761B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10349548 2003-10-22
DE10349548A DE10349548A1 (de) 2003-10-22 2003-10-22 Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung

Publications (3)

Publication Number Publication Date
EP1526761A2 EP1526761A2 (fr) 2005-04-27
EP1526761A3 true EP1526761A3 (fr) 2006-03-29
EP1526761B1 EP1526761B1 (fr) 2007-04-04

Family

ID=34384444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04022966A Expired - Lifetime EP1526761B1 (fr) 2003-10-22 2004-09-27 Circuit pour alimenter une lampe à barrière diélectrique muni d'une protection contre les surtensions

Country Status (9)

Country Link
US (1) US7045973B2 (fr)
EP (1) EP1526761B1 (fr)
JP (1) JP4739723B2 (fr)
KR (1) KR100658233B1 (fr)
CN (1) CN100531505C (fr)
AT (1) ATE358963T1 (fr)
CA (1) CA2485618A1 (fr)
DE (2) DE10349548A1 (fr)
TW (1) TWI285520B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049782A (en) * 1962-08-21 Ittoesiers
DE102005034505A1 (de) * 2005-07-20 2007-02-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanorndung mit transformatorlosem Wandler mit Drossel für den gepulsten Betrieb von dielektrischen Barriere-Entladungslampen
KR100735304B1 (ko) 2005-08-29 2007-07-03 삼성전자주식회사 휴대 단말기의 슬라이딩 장치
DE202006004296U1 (de) * 2006-03-17 2006-06-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ausschaltzeitregelung
US8742677B2 (en) 2010-01-11 2014-06-03 System General Corp. LED drive circuit with a programmable input for LED lighting
US10778082B2 (en) * 2018-06-08 2020-09-15 Stmicroelectronics International N.V. Control circuitry for increasing power output in quasi-resonant converters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020011807A1 (en) * 2000-03-31 2002-01-31 Masami Kobayashi Discharge lamp lighting apparatus and lighting appliance employing same
US20020093295A1 (en) * 2001-01-15 2002-07-18 Masashi Okamoto Light source device of a dielectric barrier discharge lamp
EP1280386A2 (fr) * 2001-07-24 2003-01-29 Harison Toshiba Lighting Corporation Dispositif d' amorçage d' une lampe à décharge, et dispositif de formation d' images

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350935A (en) * 1980-03-28 1982-09-21 Lutron Electronics Co., Inc. Gas discharge lamp control
JPH02199797A (ja) * 1989-01-26 1990-08-08 Matsushita Electric Works Ltd 放電灯点灯装置
US5982106A (en) * 1992-02-24 1999-11-09 Bobel; Andrzej Self-protected series resonant electronic energy converter
JPH05242982A (ja) * 1992-02-28 1993-09-21 Toshiba Lighting & Technol Corp 放電灯点灯装置及びこれを用いた照明器具
US6274987B1 (en) * 1996-05-08 2001-08-14 Magnetek, Inc. Power sensing lamp protection circuit for ballasts driving gas discharge lamps
DE19715342C1 (de) * 1997-04-12 1998-12-17 Vossloh Schwabe Gmbh Vorschaltgerät für unabhängigen Parallelbetrieb von Niederdruck-Gasentladungslampen
DE19819027A1 (de) * 1998-04-29 1999-11-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
DE19839336A1 (de) * 1998-08-28 2000-03-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektronisches Vorschaltgerät für Entladungslampe mit dielektrisch behinderten Entladungen
JP3820791B2 (ja) * 1999-02-18 2006-09-13 ウシオ電機株式会社 誘電体バリア放電ランプ光源装置
JP2002231478A (ja) * 2000-11-29 2002-08-16 Harison Toshiba Lighting Corp 放電ランプ点灯装置および機器
JP4734740B2 (ja) * 2001-03-15 2011-07-27 パナソニック電工株式会社 電源装置および放電灯点灯装置
KR20030004636A (ko) * 2001-07-06 2003-01-15 주식회사 피엔케이텍 전자식 안정기
US6781326B2 (en) * 2001-12-17 2004-08-24 Q Technology Incorporated Ballast with lamp sensor and method therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020011807A1 (en) * 2000-03-31 2002-01-31 Masami Kobayashi Discharge lamp lighting apparatus and lighting appliance employing same
US20020093295A1 (en) * 2001-01-15 2002-07-18 Masashi Okamoto Light source device of a dielectric barrier discharge lamp
EP1280386A2 (fr) * 2001-07-24 2003-01-29 Harison Toshiba Lighting Corporation Dispositif d' amorçage d' une lampe à décharge, et dispositif de formation d' images

Also Published As

Publication number Publication date
KR100658233B1 (ko) 2006-12-14
KR20050039606A (ko) 2005-04-29
DE502004003381D1 (de) 2007-05-16
EP1526761A2 (fr) 2005-04-27
JP2005129523A (ja) 2005-05-19
US7045973B2 (en) 2006-05-16
JP4739723B2 (ja) 2011-08-03
ATE358963T1 (de) 2007-04-15
CA2485618A1 (fr) 2005-04-22
US20050088116A1 (en) 2005-04-28
CN100531505C (zh) 2009-08-19
TW200527974A (en) 2005-08-16
CN1610476A (zh) 2005-04-27
TWI285520B (en) 2007-08-11
DE10349548A1 (de) 2005-05-25
EP1526761B1 (fr) 2007-04-04

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