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GB1371742A - Ignition circuit for fluorescent lamps - Google Patents

Ignition circuit for fluorescent lamps

Info

Publication number
GB1371742A
GB1371742A GB4073A GB4073A GB1371742A GB 1371742 A GB1371742 A GB 1371742A GB 4073 A GB4073 A GB 4073A GB 4073 A GB4073 A GB 4073A GB 1371742 A GB1371742 A GB 1371742A
Authority
GB
United Kingdom
Prior art keywords
fluorescent lamps
ignition circuit
ignition
circuit
lamps
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
GB4073A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1371742A publication Critical patent/GB1371742A/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
GB4073A 1971-12-31 1973-01-01 Ignition circuit for fluorescent lamps Expired GB1371742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1925171 1971-12-31

Publications (1)

Publication Number Publication Date
GB1371742A true GB1371742A (en) 1974-10-23

Family

ID=4438287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4073A Expired GB1371742A (en) 1971-12-31 1973-01-01 Ignition circuit for fluorescent lamps

Country Status (7)

Country Link
AT (1) AT323287B (en)
BE (1) BE793526A (en)
CH (1) CH546530A (en)
DE (1) DE2262299B2 (en)
FR (1) FR2166096B3 (en)
GB (1) GB1371742A (en)
NL (1) NL7217868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502512A1 (en) * 1991-03-04 1992-09-09 Gte Products Corporation Starting and operating circuit for arc discharge lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK339586D0 (en) * 1986-07-16 1986-07-16 Silver Gruppen Prod As ELECTRONIC BALLAST

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502512A1 (en) * 1991-03-04 1992-09-09 Gte Products Corporation Starting and operating circuit for arc discharge lamp

Also Published As

Publication number Publication date
DE2262299B2 (en) 1974-08-29
FR2166096B3 (en) 1976-01-30
DE2262299A1 (en) 1973-07-12
AT323287B (en) 1975-07-10
BE793526A (en) 1973-04-16
FR2166096A1 (en) 1973-08-10
NL7217868A (en) 1973-07-03
CH546530A (en) 1974-02-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees