GB2020443B - Power supply arrangement for cameras - Google Patents

Power supply arrangement for cameras

Info

Publication number
GB2020443B
GB2020443B GB7909360A GB7909360A GB2020443B GB 2020443 B GB2020443 B GB 2020443B GB 7909360 A GB7909360 A GB 7909360A GB 7909360 A GB7909360 A GB 7909360A GB 2020443 B GB2020443 B GB 2020443B
Authority
GB
United Kingdom
Prior art keywords
cameras
power supply
supply arrangement
arrangement
power
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
GB7909360A
Other versions
GB2020443A (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.)
Fuji Koeki Corp
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 JP3150578A external-priority patent/JPS54124570A/en
Priority claimed from JP5876678A external-priority patent/JPS54150867A/en
Application filed by Fuji Koeki Corp filed Critical Fuji Koeki Corp
Publication of GB2020443A publication Critical patent/GB2020443A/en
Application granted granted Critical
Publication of GB2020443B publication Critical patent/GB2020443B/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
    • 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)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
GB7909360A 1978-03-19 1979-03-16 Power supply arrangement for cameras Expired GB2020443B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3150578A JPS54124570A (en) 1978-03-19 1978-03-19 Oscillation controller of flashing apparatus
JP5876678A JPS54150867A (en) 1978-05-19 1978-05-19 Oscillation controller of flashing apparatus

Publications (2)

Publication Number Publication Date
GB2020443A GB2020443A (en) 1979-11-14
GB2020443B true GB2020443B (en) 1982-08-18

Family

ID=26369983

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8115205A Expired GB2079074B (en) 1978-03-19 1979-03-16 Power supply arrangement
GB7909360A Expired GB2020443B (en) 1978-03-19 1979-03-16 Power supply arrangement for cameras

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8115205A Expired GB2079074B (en) 1978-03-19 1979-03-16 Power supply arrangement

Country Status (5)

Country Link
CA (1) CA1164521A (en)
DE (1) DE2910475A1 (en)
FR (1) FR2420895A1 (en)
GB (2) GB2079074B (en)
NL (1) NL7902121A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8410519D0 (en) * 1984-04-25 1984-05-31 Ici Plc Spraying apparatus

Also Published As

Publication number Publication date
FR2420895B3 (en) 1982-01-15
GB2079074B (en) 1983-04-13
FR2420895A1 (en) 1979-10-19
CA1164521A (en) 1984-03-27
GB2020443A (en) 1979-11-14
GB2079074A (en) 1982-01-13
DE2910475A1 (en) 1979-09-20
NL7902121A (en) 1979-09-21

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Legal Events

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