CH492999A - Circuit arrangement for the photoelectric ignition of an electronic flash - Google Patents

Circuit arrangement for the photoelectric ignition of an electronic flash

Info

Publication number
CH492999A
CH492999A CH1664869A CH1664869A CH492999A CH 492999 A CH492999 A CH 492999A CH 1664869 A CH1664869 A CH 1664869A CH 1664869 A CH1664869 A CH 1664869A CH 492999 A CH492999 A CH 492999A
Authority
CH
Switzerland
Prior art keywords
photoelectric
ignition
circuit arrangement
electronic flash
flash
Prior art date
Application number
CH1664869A
Other languages
German (de)
Inventor
Ludloff Wolfgang
Original Assignee
Multiblitz Mannesmann Gmbh Co
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 Multiblitz Mannesmann Gmbh Co filed Critical Multiblitz Mannesmann Gmbh Co
Publication of CH492999A publication Critical patent/CH492999A/en

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
    • H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
CH1664869A 1968-12-06 1969-11-06 Circuit arrangement for the photoelectric ignition of an electronic flash CH492999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681813024 DE1813024A1 (en) 1968-12-06 1968-12-06 Circuit arrangement for the photoelectric ignition of an electronic flash

Publications (1)

Publication Number Publication Date
CH492999A true CH492999A (en) 1970-06-30

Family

ID=5715412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1664869A CH492999A (en) 1968-12-06 1969-11-06 Circuit arrangement for the photoelectric ignition of an electronic flash

Country Status (5)

Country Link
CH (1) CH492999A (en)
DE (1) DE1813024A1 (en)
FR (1) FR2025501A1 (en)
GB (1) GB1281386A (en)
NL (1) NL6918186A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222035A (en) * 1988-07-22 1990-02-21 James Richard Hennequin Flash photography inhibiting apparatus

Also Published As

Publication number Publication date
DE1813024A1 (en) 1970-07-02
FR2025501A1 (en) 1970-09-11
GB1281386A (en) 1972-07-12
NL6918186A (en) 1970-06-09

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Legal Events

Date Code Title Description
PL Patent ceased