JPS522619B2 - - Google Patents

Info

Publication number
JPS522619B2
JPS522619B2 JP47053573A JP5357372A JPS522619B2 JP S522619 B2 JPS522619 B2 JP S522619B2 JP 47053573 A JP47053573 A JP 47053573A JP 5357372 A JP5357372 A JP 5357372A JP S522619 B2 JPS522619 B2 JP S522619B2
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.)
Expired
Application number
JP47053573A
Other versions
JPS4916420A (ja
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 JP47053573A priority Critical patent/JPS522619B2/ja
Priority to CA172,665A priority patent/CA997410A/en
Priority to US365085A priority patent/US3898514A/en
Priority to DE2327681A priority patent/DE2327681C3/de
Publication of JPS4916420A publication Critical patent/JPS4916420A/ja
Publication of JPS522619B2 publication Critical patent/JPS522619B2/ja
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
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP47053573A 1972-05-30 1972-05-30 Expired JPS522619B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP47053573A JPS522619B2 (ja) 1972-05-30 1972-05-30
CA172,665A CA997410A (en) 1972-05-30 1973-05-29 Stroboscopic discharge device with audio signal generator
US365085A US3898514A (en) 1972-05-30 1973-05-30 Strobo discharge device with audio signal generator
DE2327681A DE2327681C3 (de) 1972-05-30 1973-05-30 Schaltungsanordnung für elektronische Blitzlichtgeräte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47053573A JPS522619B2 (ja) 1972-05-30 1972-05-30

Publications (2)

Publication Number Publication Date
JPS4916420A JPS4916420A (ja) 1974-02-13
JPS522619B2 true JPS522619B2 (ja) 1977-01-22

Family

ID=12946561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47053573A Expired JPS522619B2 (ja) 1972-05-30 1972-05-30

Country Status (4)

Country Link
US (1) US3898514A (ja)
JP (1) JPS522619B2 (ja)
CA (1) CA997410A (ja)
DE (1) DE2327681C3 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778672A (en) * 1972-07-27 1973-12-11 Ponder & Best Audible alert signal for an electronic flash unit
JPS51152278U (ja) * 1975-05-29 1976-12-04
US4013921A (en) * 1975-06-02 1977-03-22 Austin Electronics, Inc. Warning light control
JPS6237219Y2 (ja) * 1975-07-11 1987-09-22
US4074244A (en) * 1975-07-18 1978-02-14 Balderson Robert Bruce Audible-visual warning alarm system
DE2716824C2 (de) * 1976-04-16 1982-11-18 Fuji Photo Optical Co., Ltd., Omiya, Saitama Elektronisches Blitzlichtgerät
JPS52146140U (ja) * 1976-04-30 1977-11-05
JPS52155039U (ja) * 1976-05-19 1977-11-25
JPS54156630A (en) * 1978-05-31 1979-12-10 Olympus Optical Co Ltd Camera having operation display means of automatic dimmer type strobe
US4241332A (en) * 1979-02-05 1980-12-23 Body Guard, Inc. Personal security alarm
JPS55134824A (en) * 1979-04-09 1980-10-21 West Electric Co Ltd Automatic dimming strobe device
US4306281A (en) * 1979-10-08 1981-12-15 Canon Kabushiki Kaisha DC-DC Converter for electronic flash unit
US4274084A (en) * 1979-10-26 1981-06-16 Wheelock Signals, Inc. Audio-visual signal circuits
JPS56121022A (en) * 1980-02-27 1981-09-22 Olympus Optical Co Ltd Automatic dimming strobe device
DE3034146A1 (de) * 1980-09-11 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Elektronenblitzgeraet mit automatischer blitzlichtmengenbegrenzung
JPS60149034A (ja) * 1984-09-07 1985-08-06 Olympus Optical Co Ltd 自動調光式ストロボの動作表示装置
US5144301A (en) * 1991-02-19 1992-09-01 Jackson Timothy C School bus locator system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310723A (en) * 1963-10-18 1967-03-21 Honeywell Inc High voltage power supply for photographic flash apparatus
US3757697A (en) * 1972-02-02 1973-09-11 Bendix Corp Remotely controlled blasting machine

Also Published As

Publication number Publication date
DE2327681B2 (de) 1975-02-20
US3898514A (en) 1975-08-05
DE2327681A1 (de) 1973-12-13
JPS4916420A (ja) 1974-02-13
CA997410A (en) 1976-09-21
DE2327681C3 (de) 1975-10-02

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