DE69803064T2 - Stromversorgung für Brom-Tungsten Wendellampe - Google Patents

Stromversorgung für Brom-Tungsten Wendellampe

Info

Publication number
DE69803064T2
DE69803064T2 DE69803064T DE69803064T DE69803064T2 DE 69803064 T2 DE69803064 T2 DE 69803064T2 DE 69803064 T DE69803064 T DE 69803064T DE 69803064 T DE69803064 T DE 69803064T DE 69803064 T2 DE69803064 T2 DE 69803064T2
Authority
DE
Germany
Prior art keywords
power supply
tungsten filament
filament lamp
bromine tungsten
bromine
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
DE69803064T
Other languages
English (en)
Other versions
DE69803064D1 (de
Inventor
Foo Onn Fah
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.)
Mass Technology HK Ltd
Original Assignee
Mass Technology HK 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 Mass Technology HK Ltd filed Critical Mass Technology HK Ltd
Application granted granted Critical
Publication of DE69803064D1 publication Critical patent/DE69803064D1/de
Publication of DE69803064T2 publication Critical patent/DE69803064T2/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • 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
DE69803064T 1998-09-01 1998-09-01 Stromversorgung für Brom-Tungsten Wendellampe Expired - Fee Related DE69803064T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98116527A EP0984669B1 (de) 1998-09-01 1998-09-01 Stromversorgung für Brom-Tungsten Wendellampe

Publications (2)

Publication Number Publication Date
DE69803064D1 DE69803064D1 (de) 2002-01-31
DE69803064T2 true DE69803064T2 (de) 2003-01-23

Family

ID=8232562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803064T Expired - Fee Related DE69803064T2 (de) 1998-09-01 1998-09-01 Stromversorgung für Brom-Tungsten Wendellampe

Country Status (3)

Country Link
US (1) US6229268B1 (de)
EP (1) EP0984669B1 (de)
DE (1) DE69803064T2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679310A (en) * 1979-12-03 1981-06-29 Ricoh Co Ltd Load electric power stabilizer
US4423478A (en) * 1981-07-20 1983-12-27 Xerox Corporation Phase controlled regulated power supply
US4906901A (en) * 1988-08-29 1990-03-06 Gardenamerica Corporation Power supply for outdoor lighting systems using high frequency
US5343122A (en) * 1989-07-27 1994-08-30 Ken Hayashibara Luminaire using incandescent lamp as luminous source
US5128593A (en) * 1990-01-25 1992-07-07 Beckman Instruments, Inc. Power supply for gas-filled lamps
JP3471391B2 (ja) * 1993-06-30 2003-12-02 林原 健 新規白熱電球とその用途

Also Published As

Publication number Publication date
EP0984669B1 (de) 2001-12-19
US6229268B1 (en) 2001-05-08
EP0984669A1 (de) 2000-03-08
DE69803064D1 (de) 2002-01-31

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee