BE751424A - Dispositif comportant une lampe eclair a decharge - Google Patents

Dispositif comportant une lampe eclair a decharge

Info

Publication number
BE751424A
BE751424A BE751424DA BE751424A BE 751424 A BE751424 A BE 751424A BE 751424D A BE751424D A BE 751424DA BE 751424 A BE751424 A BE 751424A
Authority
BE
Belgium
Prior art keywords
device containing
light lamp
discharge light
discharge
lamp
Prior art date
Application number
Other languages
English (en)
Inventor
Opta G.M.B.H Loewe
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 BE751424A publication Critical patent/BE751424A/fr

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
BE751424D 1969-06-03 1970-06-03 Dispositif comportant une lampe eclair a decharge BE751424A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691928157 DE1928157A1 (de) 1969-06-03 1969-06-03 Schaltungsanordnung fuer Elektronenblitzgeraete mit in Abhaengigkeit von der reflektierten Lichtmenge geregelten Nutzblitzdauer

Publications (1)

Publication Number Publication Date
BE751424A true BE751424A (fr) 1970-12-03

Family

ID=5735916

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751424D BE751424A (fr) 1969-06-03 1970-06-03 Dispositif comportant une lampe eclair a decharge

Country Status (9)

Country Link
US (1) US3662213A (fr)
JP (1) JPS493582B1 (fr)
BE (1) BE751424A (fr)
CH (1) CH537594A (fr)
DE (1) DE1928157A1 (fr)
FR (1) FR2045812A1 (fr)
GB (1) GB1307244A (fr)
NL (1) NL7007869A (fr)
SE (1) SE359999B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787704A (en) * 1970-02-20 1974-01-22 Loewe Opta Gmbh Electronic flash unit with controlled light energy
US3737721A (en) * 1971-01-22 1973-06-05 Honeywell Inc Computer flash with remote sensor and two-wire control of flash firing and quench
DE2422237B2 (de) * 1974-05-08 1977-08-18 Braun Ag, 6000 Frankfurt Lichtmengengeregeltes blitzlichtgeraet
SE387497B (sv) * 1975-06-19 1976-09-06 Ericsson Telefon Ab L M Pulsgenerator
DE4029203C2 (de) * 1990-09-14 1995-04-20 Hella Kg Hueck & Co Einrichtung zur Lichtbogenlöschung bei Lichtblitzerzeugungseinrichtungen für Flugzeuge
KR20020024552A (ko) * 2000-09-25 2002-03-30 무네유키 가코우 플래시 장치, 렌즈 부착 사진 필름 유닛, 카메라, 및이들의 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293449A (en) * 1963-06-24 1966-12-20 Gen Electric Solid state thyratron replacement
US3509422A (en) * 1967-10-31 1970-04-28 Research Corp Automatic photographic fill-in flash circuit
DE1764204B1 (de) * 1968-04-23 1972-01-05 Bosch Photokino Gmbh Elektronenbli/tzgeraet

Also Published As

Publication number Publication date
JPS493582B1 (fr) 1974-01-26
NL7007869A (fr) 1970-12-07
US3662213A (en) 1972-05-09
FR2045812A1 (fr) 1971-03-05
GB1307244A (en) 1973-02-14
CH537594A (de) 1973-05-31
SE359999B (fr) 1973-09-10
DE1928157A1 (de) 1970-12-10

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