GB1411650A - Control circuit for electronic flash appliances - Google Patents

Control circuit for electronic flash appliances

Info

Publication number
GB1411650A
GB1411650A GB5796373A GB5796373A GB1411650A GB 1411650 A GB1411650 A GB 1411650A GB 5796373 A GB5796373 A GB 5796373A GB 5796373 A GB5796373 A GB 5796373A GB 1411650 A GB1411650 A GB 1411650A
Authority
GB
United Kingdom
Prior art keywords
flash
thyristor
potential
pulse
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.)
Expired
Application number
GB5796373A
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.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke 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 Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of GB1411650A publication Critical patent/GB1411650A/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

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
GB5796373A 1973-02-03 1973-12-14 Control circuit for electronic flash appliances Expired GB1411650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732305367 DE2305367C3 (de) 1973-02-03 1973-02-03 Steuerschaltung zur automatischen Begrenzung der Blitzdauer eines Elektronenblitzgerätes mit einer Lichtmeßeinrichtung

Publications (1)

Publication Number Publication Date
GB1411650A true GB1411650A (en) 1975-10-29

Family

ID=5870871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5796373A Expired GB1411650A (en) 1973-02-03 1973-12-14 Control circuit for electronic flash appliances

Country Status (3)

Country Link
JP (1) JPS544848B2 (enrdf_load_stackoverflow)
DE (1) DE2305367C3 (enrdf_load_stackoverflow)
GB (1) GB1411650A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129334U (enrdf_load_stackoverflow) * 1977-03-19 1978-10-14

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519879A (en) * 1968-07-25 1970-07-07 Honeywell Inc Flash apparatus with automatic light termination having gating and anticipation means
JPS519880U (enrdf_load_stackoverflow) * 1974-07-09 1976-01-24

Also Published As

Publication number Publication date
DE2305367A1 (de) 1974-08-15
DE2305367C3 (de) 1979-10-04
JPS544848B2 (enrdf_load_stackoverflow) 1979-03-10
JPS49107729A (enrdf_load_stackoverflow) 1974-10-14
DE2305367B2 (de) 1979-02-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee