GB8827239D0 - Fluorescent lamp ignition circuit - Google Patents

Fluorescent lamp ignition circuit

Info

Publication number
GB8827239D0
GB8827239D0 GB888827239A GB8827239A GB8827239D0 GB 8827239 D0 GB8827239 D0 GB 8827239D0 GB 888827239 A GB888827239 A GB 888827239A GB 8827239 A GB8827239 A GB 8827239A GB 8827239 D0 GB8827239 D0 GB 8827239D0
Authority
GB
United Kingdom
Prior art keywords
fluorescent lamp
ignition circuit
lamp ignition
circuit
fluorescent
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.)
Withdrawn
Application number
GB888827239A
Other versions
GB2225498A (en
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.)
King Chuen H C
Yuksin L T
Original Assignee
King Chuen H C
Yuksin L T
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 King Chuen H C, Yuksin L T filed Critical King Chuen H C
Priority to GB8827239A priority Critical patent/GB2225498A/en
Publication of GB8827239D0 publication Critical patent/GB8827239D0/en
Publication of GB2225498A publication Critical patent/GB2225498A/en
Withdrawn legal-status Critical Current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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
GB8827239A 1988-11-22 1988-11-22 Fluorescent lamp ignition circuit Withdrawn GB2225498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827239A GB2225498A (en) 1988-11-22 1988-11-22 Fluorescent lamp ignition circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827239A GB2225498A (en) 1988-11-22 1988-11-22 Fluorescent lamp ignition circuit

Publications (2)

Publication Number Publication Date
GB8827239D0 true GB8827239D0 (en) 1988-12-29
GB2225498A GB2225498A (en) 1990-05-30

Family

ID=10647239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827239A Withdrawn GB2225498A (en) 1988-11-22 1988-11-22 Fluorescent lamp ignition circuit

Country Status (1)

Country Link
GB (1) GB2225498A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100217706B1 (en) * 1997-01-30 1999-09-01 최진호 The circuit reducing harmonics
CA2300351A1 (en) * 1999-04-21 2000-10-21 Eric Ngo Fluorescent lamp ballast combined with electronic starter and resonant capacitor for reducing input current

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917281A1 (en) * 1968-10-22 1970-10-08 Hans Kreutzinger Fully electronic starter for fluorescent tubes
NL7012255A (en) * 1970-08-19 1972-02-22
GB1411575A (en) * 1972-12-20 1975-10-29 Lampes Sa Two-terminal electronic starters for fluorescent lamps
US3978368A (en) * 1973-02-21 1976-08-31 Hitachi, Ltd. Discharge lamp control circuit
GB2034543B (en) * 1978-11-10 1983-08-17 Standard Telephones Cables Ltd Fluorescent lamp starting circuit
JPS58192293A (en) * 1982-05-06 1983-11-09 三菱電機株式会社 Device for firing discharge lamp
DE3311215A1 (en) * 1983-03-28 1984-10-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München IGNITION DEVICE FOR A LOW-PRESSURE DISCHARGE LAMP
EP0176563A4 (en) * 1984-03-28 1986-05-12 Electronic Transformer Corp Ballast and control unit for electric discharge lamp.

Also Published As

Publication number Publication date
GB2225498A (en) 1990-05-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)