FR2069108A5 - - Google Patents

Info

Publication number
FR2069108A5
FR2069108A5 FR7039955A FR7039955A FR2069108A5 FR 2069108 A5 FR2069108 A5 FR 2069108A5 FR 7039955 A FR7039955 A FR 7039955A FR 7039955 A FR7039955 A FR 7039955A FR 2069108 A5 FR2069108 A5 FR 2069108A5
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
FR7039955A
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 FR2069108A5 publication Critical patent/FR2069108A5/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
FR7039955A 1969-11-08 1970-11-06 Expired FR2069108A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6916883.A NL161032C (nl) 1969-11-08 1969-11-08 Inrichting voorzien van een elektronische flitslamp.

Publications (1)

Publication Number Publication Date
FR2069108A5 true FR2069108A5 (enrdf_load_stackoverflow) 1971-09-03

Family

ID=19808346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039955A Expired FR2069108A5 (enrdf_load_stackoverflow) 1969-11-08 1970-11-06

Country Status (9)

Country Link
US (1) US3716753A (enrdf_load_stackoverflow)
JP (1) JPS4832726B1 (enrdf_load_stackoverflow)
AT (1) AT316988B (enrdf_load_stackoverflow)
BE (1) BE758643A (enrdf_load_stackoverflow)
CH (1) CH527544A (enrdf_load_stackoverflow)
FR (1) FR2069108A5 (enrdf_load_stackoverflow)
GB (1) GB1328553A (enrdf_load_stackoverflow)
NL (1) NL161032C (enrdf_load_stackoverflow)
SE (1) SE354767B (enrdf_load_stackoverflow)

Families Citing this family (7)

* 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
US3878433A (en) * 1971-11-17 1975-04-15 Sato Koki Kk Photographic flashlight apparatus with improved automatic light termination means
JPS4916421A (enrdf_load_stackoverflow) * 1972-06-01 1974-02-13
US3836818A (en) * 1973-02-22 1974-09-17 R Berglas Strobe light trigger circuit
DE2423527A1 (de) * 1974-05-15 1975-11-27 Rollei Werke Franke Heidecke Elektronenblitzgeraet mit belichtungsmess- und blitzbegrenzungseinrichtung
JPH09127578A (ja) * 1995-11-02 1997-05-16 Olympus Optical Co Ltd ストロボ装置
US10976794B2 (en) 2017-12-21 2021-04-13 Carrier Corporation Low latency power supply for notification appliance synchronization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340426A (en) * 1965-05-04 1967-09-05 Honeywell Inc Control system for terminating the discharge through a flash lamp
DE1772129A1 (de) * 1968-04-03 1971-11-11 Bosch Elektronik Gmbh Elektronenblitzgeraet
US3517255A (en) * 1968-07-25 1970-06-23 Honeywell Inc Flash apparatus with automatic light termination using light activated silicon controlled rectifier

Also Published As

Publication number Publication date
US3716753A (en) 1973-02-13
DE2053411B2 (de) 1977-04-14
NL161032C (nl) 1979-12-17
NL161032B (nl) 1979-07-16
SE354767B (enrdf_load_stackoverflow) 1973-03-19
NL6916883A (enrdf_load_stackoverflow) 1971-05-11
JPS4832726B1 (enrdf_load_stackoverflow) 1973-10-08
DE2053411A1 (de) 1971-05-19
AT316988B (de) 1974-08-12
BE758643A (fr) 1971-05-06
CH527544A (de) 1972-08-31
GB1328553A (en) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse