GB1251701A - - Google Patents

Info

Publication number
GB1251701A
GB1251701A GB1251701DA GB1251701A GB 1251701 A GB1251701 A GB 1251701A GB 1251701D A GB1251701D A GB 1251701DA GB 1251701 A GB1251701 A GB 1251701A
Authority
GB
United Kingdom
Prior art keywords
capacitor
lamp
glow lamp
transistor
circuit
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 GB1251701A publication Critical patent/GB1251701A/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
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
GB1251701D 1968-02-23 1969-02-07 Expired GB1251701A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1338668 1968-02-23

Publications (1)

Publication Number Publication Date
GB1251701A true GB1251701A (de) 1971-10-27

Family

ID=11831638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251701D Expired GB1251701A (de) 1968-02-23 1969-02-07

Country Status (2)

Country Link
US (1) US3586906A (de)
GB (1) GB1251701A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419645A1 (fr) * 1978-03-06 1979-10-05 Balda Werke Photographische Lampe eclair electronique a lampe a effluves de controle de charge
EP0135756A1 (de) * 1983-08-08 1985-04-03 Life Light Systems Hochspannungs-Blitzleuchtenansteuerschaltung und Notsignal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780344A (en) * 1971-09-07 1973-12-18 Gte Sylvania Inc Charge regulating circuit for flash lamp storage capacitor
US3993929A (en) * 1975-12-19 1976-11-23 Honeywell Inc. Automatic correct exposure indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419645A1 (fr) * 1978-03-06 1979-10-05 Balda Werke Photographische Lampe eclair electronique a lampe a effluves de controle de charge
EP0135756A1 (de) * 1983-08-08 1985-04-03 Life Light Systems Hochspannungs-Blitzleuchtenansteuerschaltung und Notsignal

Also Published As

Publication number Publication date
US3586906A (en) 1971-06-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee