DE502004003381D1 - Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung - Google Patents

Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung

Info

Publication number
DE502004003381D1
DE502004003381D1 DE502004003381T DE502004003381T DE502004003381D1 DE 502004003381 D1 DE502004003381 D1 DE 502004003381D1 DE 502004003381 T DE502004003381 T DE 502004003381T DE 502004003381 T DE502004003381 T DE 502004003381T DE 502004003381 D1 DE502004003381 D1 DE 502004003381D1
Authority
DE
Germany
Prior art keywords
circuit
lamp
overvoltage protection
discharge lamp
protection circuit
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.)
Active
Application number
DE502004003381T
Other languages
English (en)
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 DE502004003381D1 publication Critical patent/DE502004003381D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit 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
    • H05B41/288—Circuit 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
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit 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
    • H05B41/288—Circuit 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
    • H05B41/292—Arrangements 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)
DE502004003381T 2003-10-22 2004-09-27 Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung Active DE502004003381D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE502004003381D1 true DE502004003381D1 (de) 2007-05-16

Family

ID=34384444

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10349548A Withdrawn DE10349548A1 (de) 2003-10-22 2003-10-22 Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung
DE502004003381T Active DE502004003381D1 (de) 2003-10-22 2004-09-27 Betriebsschaltung für dielektrisch behinderte Entladungslampe mit Überspannungsschutzschaltung

Family Applications Before (1)

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

Country Status (9)

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

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

Family Cites Families (16)

* 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
DE10115279A1 (de) * 2000-03-31 2001-10-18 Toshiba Lighting & Technology Entladungslampenlicht und Leuchteinrichtung hierfür
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
JP4190734B2 (ja) * 2001-01-15 2008-12-03 ウシオ電機株式会社 誘電体バリア放電ランプ光源装置
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
JP2003036987A (ja) * 2001-07-24 2003-02-07 Harison Toshiba Lighting Corp 放電ランプ点灯装置、機器および画像形成装置
US6781326B2 (en) * 2001-12-17 2004-08-24 Q Technology Incorporated Ballast with lamp sensor and method therefor

Also Published As

Publication number Publication date
JP2005129523A (ja) 2005-05-19
EP1526761A3 (de) 2006-03-29
DE10349548A1 (de) 2005-05-25
KR20050039606A (ko) 2005-04-29
CN100531505C (zh) 2009-08-19
JP4739723B2 (ja) 2011-08-03
CA2485618A1 (en) 2005-04-22
EP1526761B1 (de) 2007-04-04
TW200527974A (en) 2005-08-16
CN1610476A (zh) 2005-04-27
US20050088116A1 (en) 2005-04-28
TWI285520B (en) 2007-08-11
US7045973B2 (en) 2006-05-16
ATE358963T1 (de) 2007-04-15
KR100658233B1 (ko) 2006-12-14
EP1526761A2 (de) 2005-04-27

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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: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, , DE