GB2016221A - Electronic flash device - Google Patents

Electronic flash device

Info

Publication number
GB2016221A
GB2016221A GB7907601A GB7907601A GB2016221A GB 2016221 A GB2016221 A GB 2016221A GB 7907601 A GB7907601 A GB 7907601A GB 7907601 A GB7907601 A GB 7907601A GB 2016221 A GB2016221 A GB 2016221A
Authority
GB
United Kingdom
Prior art keywords
capacitor
switching means
charging
electromagnetic
electronic flash
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.)
Withdrawn
Application number
GB7907601A
Other languages
English (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.)
Balda Werke Photographische Gerate und Kunststof GmbH and Co KG
Original Assignee
Balda Werke Photographische Gerate und Kunststof GmbH and Co KG
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 Balda Werke Photographische Gerate und Kunststof GmbH and Co KG filed Critical Balda Werke Photographische Gerate und Kunststof GmbH and Co KG
Publication of GB2016221A publication Critical patent/GB2016221A/en
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
GB7907601A 1978-03-06 1979-03-05 Electronic flash device Withdrawn GB2016221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782809649 DE2809649A1 (de) 1978-03-06 1978-03-06 Elektronisches blitzgeraet

Publications (1)

Publication Number Publication Date
GB2016221A true GB2016221A (en) 1979-09-19

Family

ID=6033709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7907601A Withdrawn GB2016221A (en) 1978-03-06 1979-03-05 Electronic flash device

Country Status (4)

Country Link
DE (1) DE2809649A1 (it)
FR (1) FR2419646A1 (it)
GB (1) GB2016221A (it)
IT (1) IT1111891B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120018B (de) * 1957-11-02 1961-12-21 Harro Mueller Dipl Ing Blitzgeraet mit Regelungsschaltung
DE1260628B (de) * 1958-09-27 1968-02-08 Robert Bosch Elektronik Elektronisches Blitzgeraet mit einem Speicherkondensator
GB1452284A (en) * 1972-10-13 1976-10-13 West Electric Co Photographic flash apparatus

Also Published As

Publication number Publication date
IT7920722A0 (it) 1979-03-02
FR2419646A1 (fr) 1979-10-05
DE2809649A1 (de) 1979-09-13
IT1111891B (it) 1986-01-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)