FR2069109A5 - - Google Patents

Info

Publication number
FR2069109A5
FR2069109A5 FR7039956A FR7039956A FR2069109A5 FR 2069109 A5 FR2069109 A5 FR 2069109A5 FR 7039956 A FR7039956 A FR 7039956A FR 7039956 A FR7039956 A FR 7039956A FR 2069109 A5 FR2069109 A5 FR 2069109A5
Authority
FR
France
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
FR7039956A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2069109A5 publication Critical patent/FR2069109A5/fr
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
    • 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
FR7039956A 1969-11-08 1970-11-06 Expired FR2069109A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6916884.A NL160141C (en) 1969-11-08 1969-11-08 EQUIPMENT EQUIPPED WITH AN ELECTRONIC FLASH LAMP AND A POWER CONDENSER FOR THIS.

Publications (1)

Publication Number Publication Date
FR2069109A5 true FR2069109A5 (en) 1971-09-03

Family

ID=19808347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039956A Expired FR2069109A5 (en) 1969-11-08 1970-11-06

Country Status (9)

Country Link
US (1) US3696268A (en)
JP (1) JPS4840420B1 (en)
AT (1) AT324120B (en)
BE (1) BE758644A (en)
CH (1) CH527545A (en)
FR (1) FR2069109A5 (en)
GB (1) GB1328655A (en)
NL (1) NL160141C (en)
SE (1) SE354768B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128703A2 (en) * 1968-02-13 1972-10-20 Lumina Sprl

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849703A (en) * 1971-07-06 1974-11-19 Shindengen Electric Mfg Electronic flash apparatus
GB1375460A (en) * 1971-11-25 1974-11-27
JPS49102334A (en) * 1973-01-31 1974-09-27
DE3041590C2 (en) * 1979-11-07 1985-01-17 Fuji Koeki Corp. Circuit arrangement for an electric flash device
KR101201320B1 (en) * 2005-12-28 2012-11-14 엘지디스플레이 주식회사 Apparatus and method for driving of liquid crystal display device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472579A1 (en) * 1965-07-10 1969-02-20 Agfa Gevaert Ag Photographic camera with a device running from an end position for changing the aperture size
US3568582A (en) * 1967-09-27 1971-03-09 Konishiroku Photo Ind Electronic shutter
US3473084A (en) * 1967-12-06 1969-10-14 Automatic Power Inc Constant intensity lamp control with an optical feedback control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128703A2 (en) * 1968-02-13 1972-10-20 Lumina Sprl

Also Published As

Publication number Publication date
GB1328655A (en) 1973-08-30
SE354768B (en) 1973-03-19
NL6916884A (en) 1971-05-11
DE2053429A1 (en) 1971-05-19
DE2053429B2 (en) 1977-05-05
US3696268A (en) 1972-10-03
NL160141C (en) 1979-09-17
NL160141B (en) 1979-04-17
JPS4840420B1 (en) 1973-11-30
BE758644A (en) 1971-05-06
AT324120B (en) 1975-08-11
CH527545A (en) 1972-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse