NL160142C - EQUIPMENT EQUIPPED WITH AN ELECTRONIC FLASH LAMP. - Google Patents

EQUIPMENT EQUIPPED WITH AN ELECTRONIC FLASH LAMP.

Info

Publication number
NL160142C
NL160142C NL7002788.A NL7002788A NL160142C NL 160142 C NL160142 C NL 160142C NL 7002788 A NL7002788 A NL 7002788A NL 160142 C NL160142 C NL 160142C
Authority
NL
Netherlands
Prior art keywords
flash lamp
electronic flash
equipment equipped
equipment
electronic
Prior art date
Application number
NL7002788.A
Other languages
Dutch (nl)
Other versions
NL7002788A (en
NL160142B (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NL7002788A publication Critical patent/NL7002788A/xx
Publication of NL160142B publication Critical patent/NL160142B/en
Application granted granted Critical
Publication of NL160142C publication Critical patent/NL160142C/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
    • 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
NL7002788.A 1969-03-01 1970-02-26 EQUIPMENT EQUIPPED WITH AN ELECTRONIC FLASH LAMP. NL160142C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691910544 DE1910544B2 (en) 1969-03-01 1969-03-01 ELECTRONIC FLASHLIGHT DEVICE WITH FLASH TUBE DISCHARGE CONTROLLED BY THE BRIGHTNESS OF THE RECORDING OBJECT

Publications (3)

Publication Number Publication Date
NL7002788A NL7002788A (en) 1970-09-03
NL160142B NL160142B (en) 1979-04-17
NL160142C true NL160142C (en) 1979-09-17

Family

ID=5726853

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7002788.A NL160142C (en) 1969-03-01 1970-02-26 EQUIPMENT EQUIPPED WITH AN ELECTRONIC FLASH LAMP.

Country Status (7)

Country Link
US (1) US3790847A (en)
JP (1) JPS4831621B1 (en)
BE (1) BE746703A (en)
DE (1) DE1910544B2 (en)
FR (1) FR2033094A5 (en)
GB (1) GB1292373A (en)
NL (1) NL160142C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625151A (en) * 1982-10-28 1986-11-25 Canon Kabushiki Kaisha Flash device with back-up capacitor voltage supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238419A (en) * 1962-06-07 1966-03-01 Gen Electric Electrical protective circuit
US3376470A (en) * 1965-08-12 1968-04-02 Atomic Energy Commission Usa Capacitor discharge circuit for starting and sustaining a welding arc
US3591829A (en) * 1967-04-20 1971-07-06 Minolta Camera Kk Automatic control device for electronic flash
US3497768A (en) * 1968-03-05 1970-02-24 Addressograph Multigraph One shot operation circuit for a gas discharge lamp
DE1764204B1 (en) * 1968-04-23 1972-01-05 Bosch Photokino Gmbh ELECTRONIC BLOCKING UNIT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625151A (en) * 1982-10-28 1986-11-25 Canon Kabushiki Kaisha Flash device with back-up capacitor voltage supply

Also Published As

Publication number Publication date
FR2033094A5 (en) 1970-11-27
DE1910544A1 (en) 1970-12-17
US3790847A (en) 1974-02-05
JPS4831621B1 (en) 1973-10-01
NL7002788A (en) 1970-09-03
GB1292373A (en) 1972-10-11
NL160142B (en) 1979-04-17
DE1910544B2 (en) 1972-01-13
BE746703A (en) 1970-08-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: PHILIPS