JPS49102334A - - Google Patents

Info

Publication number
JPS49102334A
JPS49102334A JP48012671A JP1267173A JPS49102334A JP S49102334 A JPS49102334 A JP S49102334A JP 48012671 A JP48012671 A JP 48012671A JP 1267173 A JP1267173 A JP 1267173A JP S49102334 A JPS49102334 A JP S49102334A
Authority
JP
Japan
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.)
Pending
Application number
JP48012671A
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
Priority to JP48012671A priority Critical patent/JPS49102334A/ja
Priority to US05/437,788 priority patent/US3940659A/en
Priority to DE2404634A priority patent/DE2404634C3/de
Publication of JPS49102334A publication Critical patent/JPS49102334A/ja
Pending 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

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
JP48012671A 1973-01-31 1973-01-31 Pending JPS49102334A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48012671A JPS49102334A (ja) 1973-01-31 1973-01-31
US05/437,788 US3940659A (en) 1973-01-31 1974-01-30 Discharge device control circuit including a thyristor
DE2404634A DE2404634C3 (de) 1973-01-31 1974-01-31 Schaltungsanordnung mit einer elektrischen Entladungseinrichtung und einem zu dieser in Reihe liegenden Thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48012671A JPS49102334A (ja) 1973-01-31 1973-01-31

Publications (1)

Publication Number Publication Date
JPS49102334A true JPS49102334A (ja) 1974-09-27

Family

ID=11811823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48012671A Pending JPS49102334A (ja) 1973-01-31 1973-01-31

Country Status (3)

Country Link
US (1) US3940659A (ja)
JP (1) JPS49102334A (ja)
DE (1) DE2404634C3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280998U (ja) * 1988-12-09 1990-06-21

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394603A (en) * 1978-09-26 1983-07-19 Controlled Environment Systems Inc. Energy conserving automatic light output system
US4608522A (en) * 1982-07-06 1986-08-26 Minolta Camera Kabushiki Kaisha Electronic flash device
US4591762A (en) * 1983-05-31 1986-05-27 Olympus Optical, Co. Electronic flash
DE3612164A1 (de) * 1986-04-11 1987-10-15 Urs Zeltner Leuchten- bzw. blitzeinrichtung
JPS6386297A (ja) * 1986-09-29 1988-04-16 ミノルタ株式会社 発光装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809951A (en) * 1968-02-13 1974-05-07 Ponder & Best Electronic photoflash
SE334661B (ja) * 1969-09-01 1971-05-03 Asea Ab
BE758644A (fr) * 1969-11-08 1971-05-06 Philips Nv Dispositif muni d'un flash electronique
JPS5037366B1 (ja) * 1970-03-20 1975-12-02
DE2014923C3 (de) * 1970-03-26 1980-04-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Sperrung eines mit einer Last in Serie liegenden Thyristors
US3849703A (en) * 1971-07-06 1974-11-19 Shindengen Electric Mfg Electronic flash apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280998U (ja) * 1988-12-09 1990-06-21

Also Published As

Publication number Publication date
DE2404634B2 (de) 1980-03-06
DE2404634C3 (de) 1980-10-23
DE2404634A1 (de) 1974-08-08
US3940659A (en) 1976-02-24

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