GB1264557A - - Google Patents

Info

Publication number
GB1264557A
GB1264557A GB1264557DA GB1264557A GB 1264557 A GB1264557 A GB 1264557A GB 1264557D A GB1264557D A GB 1264557DA GB 1264557 A GB1264557 A GB 1264557A
Authority
GB
United Kingdom
Prior art keywords
lamp
converter
output
frequency
supply
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
Other languages
English (en)
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 filed Critical
Publication of GB1264557A publication Critical patent/GB1264557A/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
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
GB1264557D 1968-07-24 1969-05-16 Expired GB1264557A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681764711 DE1764711B2 (de) 1968-07-24 1968-07-24 Schaltungsanordnung zum betrieb von gasentladungslampen

Publications (1)

Publication Number Publication Date
GB1264557A true GB1264557A (xx) 1972-02-23

Family

ID=5698094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264557D Expired GB1264557A (xx) 1968-07-24 1969-05-16

Country Status (6)

Country Link
BE (1) BE736492A (xx)
DE (1) DE1764711B2 (xx)
ES (1) ES367350A1 (xx)
FR (1) FR2013590A1 (xx)
GB (1) GB1264557A (xx)
NL (1) NL6909414A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454452A (en) * 1977-11-16 1984-06-12 Feldstein Robert S Emergency lighting system
US4216410A (en) * 1977-11-16 1980-08-05 Feldstein Robert S Emergency lighting system

Also Published As

Publication number Publication date
DE1764711A1 (de) 1972-05-25
BE736492A (xx) 1969-12-31
NL6909414A (xx) 1970-01-27
ES367350A1 (es) 1971-04-16
FR2013590A1 (xx) 1970-04-03
DE1764711B2 (de) 1972-12-21

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Legal Events

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