GB2034543B - Fluorescent lamp starting circuit - Google Patents

Fluorescent lamp starting circuit

Info

Publication number
GB2034543B
GB2034543B GB7844121A GB7844121A GB2034543B GB 2034543 B GB2034543 B GB 2034543B GB 7844121 A GB7844121 A GB 7844121A GB 7844121 A GB7844121 A GB 7844121A GB 2034543 B GB2034543 B GB 2034543B
Authority
GB
United Kingdom
Prior art keywords
fluorescent lamp
starting circuit
lamp starting
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.)
Expired
Application number
GB7844121A
Other versions
GB2034543A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB7844121A priority Critical patent/GB2034543B/en
Publication of GB2034543A publication Critical patent/GB2034543A/en
Application granted granted Critical
Publication of GB2034543B publication Critical patent/GB2034543B/en
Expired 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
    • H05B41/02—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
GB7844121A 1978-11-10 1978-11-10 Fluorescent lamp starting circuit Expired GB2034543B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7844121A GB2034543B (en) 1978-11-10 1978-11-10 Fluorescent lamp starting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7844121A GB2034543B (en) 1978-11-10 1978-11-10 Fluorescent lamp starting circuit

Publications (2)

Publication Number Publication Date
GB2034543A GB2034543A (en) 1980-06-04
GB2034543B true GB2034543B (en) 1983-08-17

Family

ID=10500970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7844121A Expired GB2034543B (en) 1978-11-10 1978-11-10 Fluorescent lamp starting circuit

Country Status (1)

Country Link
GB (1) GB2034543B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875795A (en) * 1981-10-30 1983-05-07 三菱電機株式会社 Device for firing discharge lamp
GB2225498A (en) * 1988-11-22 1990-05-30 King Chuen Hector Chu Fluorescent lamp ignition circuit

Also Published As

Publication number Publication date
GB2034543A (en) 1980-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee