DE3485453D1 - Beleuchtungsvorrichtung fuer eine elektrische entladungslampe. - Google Patents

Beleuchtungsvorrichtung fuer eine elektrische entladungslampe.

Info

Publication number
DE3485453D1
DE3485453D1 DE8484112573T DE3485453T DE3485453D1 DE 3485453 D1 DE3485453 D1 DE 3485453D1 DE 8484112573 T DE8484112573 T DE 8484112573T DE 3485453 T DE3485453 T DE 3485453T DE 3485453 D1 DE3485453 D1 DE 3485453D1
Authority
DE
Germany
Prior art keywords
lighting device
discharge lamp
electric discharge
electric
lamp
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
DE8484112573T
Other languages
English (en)
Inventor
Hisato Nakagawa
Hideo Kuwahara
Atsuo Koyama
Mitsuo Akatsuka
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.)
Hitachi Lighting Ltd
Original Assignee
Hitachi Lighting 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
Application filed by Hitachi Lighting Ltd filed Critical Hitachi Lighting Ltd
Application granted granted Critical
Publication of DE3485453D1 publication Critical patent/DE3485453D1/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
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
DE8484112573T 1983-10-19 1984-10-18 Beleuchtungsvorrichtung fuer eine elektrische entladungslampe. Expired - Fee Related DE3485453D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58194226A JPH07105272B2 (ja) 1983-10-19 1983-10-19 他励式インバータ形放電灯点灯装置

Publications (1)

Publication Number Publication Date
DE3485453D1 true DE3485453D1 (de) 1992-02-27

Family

ID=16321053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112573T Expired - Fee Related DE3485453D1 (de) 1983-10-19 1984-10-18 Beleuchtungsvorrichtung fuer eine elektrische entladungslampe.

Country Status (4)

Country Link
US (1) US4694224A (de)
EP (1) EP0142063B1 (de)
JP (1) JPH07105272B2 (de)
DE (1) DE3485453D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63175393A (ja) * 1987-01-14 1988-07-19 松下電工株式会社 放電灯点灯装置
DE3736222A1 (de) * 1987-10-26 1989-05-03 Ingo Maurer Schaltungsanordnung zum steuern der helligkeit einer lampe
GB2223893A (en) * 1988-08-20 1990-04-18 Kwei Chun Shek Oscillator circuit for lighting supply
US5170099A (en) * 1989-03-28 1992-12-08 Matsushita Electric Works, Ltd. Discharge lamp lighting device
US5444333A (en) * 1993-05-26 1995-08-22 Lights Of America, Inc. Electronic ballast circuit for a fluorescent light
US6885114B2 (en) * 1999-10-05 2005-04-26 Access Business Group International, Llc Miniature hydro-power generation system
US7675188B2 (en) 2003-10-09 2010-03-09 Access Business Group International, Llc Miniature hydro-power generation system
US20070291885A1 (en) * 2006-06-15 2007-12-20 Marlin Viss Asynchronous sampling system
CN101702853B (zh) * 2009-11-20 2014-06-04 周尧达 智能终端控制器
CN104105242B (zh) * 2013-04-10 2018-06-19 佛山帝光光电科技有限公司 Led驱动电路
CN104582208B (zh) * 2015-02-15 2017-03-22 北京经纬恒润科技有限公司 一种照明电路以及照明电路控制方法
CN106793417A (zh) * 2017-01-17 2017-05-31 中惠创智（深圳）无线供电技术有限公司 无线供电电灯

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300429A (en) * 1941-11-19 1942-11-03 Bell Telephone Labor Inc Protective circuit for oscillators
US3566199A (en) * 1968-08-08 1971-02-23 Meridian Industries Inc Protective means for transistorized load circuit
US3629648A (en) * 1969-07-31 1971-12-21 Brent W Brown Transistorized fluorescent tube operating circuit
US3863125A (en) * 1972-04-14 1975-01-28 Philips Corp Safety circuit for rapidly switching off oscillators, particularly transistor DC-DC converters, when the output voltages or output current exceed or full below the required values
US4005335A (en) * 1975-07-15 1977-01-25 Iota Engineering Inc. High frequency power source for fluorescent lamps and the like
US4045711A (en) * 1976-03-19 1977-08-30 Gte Sylvania Incorporated Tuned oscillator ballast circuit
US4051445A (en) * 1976-11-22 1977-09-27 Boschert Assoc. Inverter converter circuit for maintaining oscillations throughout extreme load variations
FR2379226A1 (fr) * 1977-01-31 1978-08-25 Radiotechnique Compelec Starter electronique d'amorcage d'un tube a decharge
JPS543313A (en) * 1977-06-10 1979-01-11 Takechi Komusho Kk Method of construction of economizing pile and its execution device
US4189685A (en) * 1978-03-14 1980-02-19 The United States Of America As Represented By The United States Department Of Energy Self-protecting transistor oscillator for treating animal tissues
US4259614A (en) * 1979-07-20 1981-03-31 Kohler Thomas P Electronic ballast-inverter for multiple fluorescent lamps
JPS5627180A (en) * 1979-08-10 1981-03-16 Canon Inc Image forming unit
JPS56109497A (en) * 1980-02-01 1981-08-29 Daiko Electric Device for firing fluorescent lamp
JPS56109498A (en) * 1980-02-01 1981-08-29 Daiko Electric Device for firing fluorescent lamp
US4348615A (en) * 1980-07-01 1982-09-07 Gte Products Corporation Discharge lamp operating circuit
JPS57130399A (en) * 1981-02-04 1982-08-12 Toshiba Electric Equip Device for firing discharge lamp
NL8102364A (nl) * 1981-05-14 1982-12-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp.
DE3137940C2 (de) * 1981-09-24 1985-08-29 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe

Also Published As

Publication number Publication date
EP0142063B1 (de) 1992-01-15
US4694224A (en) 1987-09-15
JPH07105272B2 (ja) 1995-11-13
EP0142063A1 (de) 1985-05-22
JPS6086800A (ja) 1985-05-16

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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