NL7901544A - POWER SUPPLY DEVICE FOR ELECTRIC FLASH APPLIANCES. - Google Patents

POWER SUPPLY DEVICE FOR ELECTRIC FLASH APPLIANCES.

Info

Publication number
NL7901544A
NL7901544A NL7901544A NL7901544A NL7901544A NL 7901544 A NL7901544 A NL 7901544A NL 7901544 A NL7901544 A NL 7901544A NL 7901544 A NL7901544 A NL 7901544A NL 7901544 A NL7901544 A NL 7901544A
Authority
NL
Netherlands
Prior art keywords
power supply
supply device
electric flash
appliances
flash appliances
Prior art date
Application number
NL7901544A
Other languages
Dutch (nl)
Original Assignee
Fuji Koeki Corp
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
Priority claimed from JP2220578A external-priority patent/JPS54115131A/en
Priority claimed from JP5876778A external-priority patent/JPS54150868A/en
Priority claimed from JP15519578A external-priority patent/JPS5581327A/en
Application filed by Fuji Koeki Corp filed Critical Fuji Koeki Corp
Publication of NL7901544A publication Critical patent/NL7901544A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
NL7901544A 1978-02-28 1979-02-27 POWER SUPPLY DEVICE FOR ELECTRIC FLASH APPLIANCES. NL7901544A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2220578A JPS54115131A (en) 1978-02-28 1978-02-28 Electric source apparatus of flash lamp
JP5876778A JPS54150868A (en) 1978-05-19 1978-05-19 Power source device of flashing apparatus
JP15519578A JPS5581327A (en) 1978-12-16 1978-12-16 Power source device of flash device

Publications (1)

Publication Number Publication Date
NL7901544A true NL7901544A (en) 1979-08-30

Family

ID=27283758

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901544A NL7901544A (en) 1978-02-28 1979-02-27 POWER SUPPLY DEVICE FOR ELECTRIC FLASH APPLIANCES.

Country Status (4)

Country Link
DE (1) DE2907784A1 (en)
FR (1) FR2418603A1 (en)
GB (1) GB2019675B (en)
NL (1) NL7901544A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628229A (en) * 1983-02-15 1986-12-09 Olympus Optical Company, Ltd Flashlight emission apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005934B (en) * 1977-09-25 1982-06-30 Fuji Koeki Corp Electric flash device
DE2900608A1 (en) * 1978-01-17 1979-07-19 Fuji Koeki Corp POWER SUPPLY DEVICE

Also Published As

Publication number Publication date
DE2907784A1 (en) 1979-08-30
FR2418603B3 (en) 1982-02-19
FR2418603A1 (en) 1979-09-21
GB2019675B (en) 1982-12-22
GB2019675A (en) 1979-10-31

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed