BE818343A - Flash electronique - Google Patents

Flash electronique

Info

Publication number
BE818343A
BE818343A BE147163A BE147163A BE818343A BE 818343 A BE818343 A BE 818343A BE 147163 A BE147163 A BE 147163A BE 147163 A BE147163 A BE 147163A BE 818343 A BE818343 A BE 818343A
Authority
BE
Belgium
Prior art keywords
electronic flash
flash
electronic
Prior art date
Application number
BE147163A
Other languages
English (en)
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 DE19732339094 external-priority patent/DE2339094B2/de
Priority claimed from DE19732339119 external-priority patent/DE2339119A1/de
Application filed filed Critical
Publication of BE818343A publication Critical patent/BE818343A/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
    • 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
BE147163A 1973-08-02 1974-07-31 Flash electronique BE818343A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732339094 DE2339094B2 (de) 1973-08-02 1973-08-02 Elektronenblitzgeraet mit einer automatischen lichtmess- und blitzbegrenzungseinrichtung
DE19732339119 DE2339119A1 (de) 1973-08-02 1973-08-02 Schaltung zum loeschen eines thyristors

Publications (1)

Publication Number Publication Date
BE818343A true BE818343A (fr) 1975-01-31

Family

ID=25765590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147163A BE818343A (fr) 1973-08-02 1974-07-31 Flash electronique

Country Status (10)

Country Link
US (1) US4074171A (fr)
JP (1) JPS5063917A (fr)
BE (1) BE818343A (fr)
CA (1) CA1042063A (fr)
CH (1) CH577184A5 (fr)
ES (1) ES428801A1 (fr)
FR (1) FR2239694B3 (fr)
GB (1) GB1458429A (fr)
HK (1) HK4780A (fr)
NL (1) NL7410082A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8611039D0 (en) * 1986-05-06 2002-12-11 British Aerospace Generation of electromagnetic radiation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332074A (en) * 1963-12-31 1967-07-18 Westinghouse Electric Corp Input signal sensing apparatus
USRE28025E (en) 1967-04-20 1974-05-28 Automatic control device for electronic flash
DE2014923C3 (de) * 1970-03-26 1980-04-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Sperrung eines mit einer Last in Serie liegenden Thyristors
US3953783A (en) * 1971-04-06 1976-04-27 Environment/One Corporation Low cast chopper inverter power supply and gating circuit therefor
US3849703A (en) * 1971-07-06 1974-11-19 Shindengen Electric Mfg Electronic flash apparatus
DE2152140C2 (de) * 1971-10-20 1973-11-29 Metz Apparatewerke, Inh. Paul Metz, 8510 Fuerth Elektronenblitzgerät mit auto matischer Lichtregelung

Also Published As

Publication number Publication date
ES428801A1 (es) 1976-08-16
JPS5063917A (fr) 1975-05-30
GB1458429A (en) 1976-12-15
CH577184A5 (fr) 1976-06-30
HK4780A (en) 1980-02-15
FR2239694A1 (fr) 1975-02-28
US4074171A (en) 1978-02-14
NL7410082A (nl) 1975-02-04
CA1042063A (fr) 1978-11-07
FR2239694B3 (fr) 1977-06-03

Similar Documents

Publication Publication Date Title
RO82134A (fr) Calculateur electronique
BE813766A (fr) Telephone commercial electronique
IT1003814B (it) Orologio elettronico
IT1019129B (it) Calcolatrice elettronica
IT1009417B (it) Moltiplicatore elettronico
IT977957B (it) Tassametro elettronico
AT349065B (de) Integrierte schaltung
BE809382R (fr) Gegevens verwerkend stelsel
IT1004736B (it) Moltiplicatore elettronico
IT1002456B (it) Orologio elettronico
SE397615B (sv) Felseker oscillatorkrets
BE809259A (fr) Calculateur electronique
IT1009249B (it) Tastiera elettronica
SE7412165L (sv) Integrerad krets
BE773147A (fr) Flash electronique
BE817663A (fr) Circuits integres
BE823301A (fr) Element de selection electronique
BE818343A (fr) Flash electronique
SE390266B (sv) Rundvridare
SE396873B (sv) Integrerad krets
SE394783B (sv) Avbojningskrets
SE390233B (sv) Elektronisk stromstellare
IT1002950B (it) Orologio elettronico
RO70697A2 (fr) Miotonometre electronique
AR197393A1 (es) Flash electronico