FR2209270B3 - - Google Patents

Info

Publication number
FR2209270B3
FR2209270B3 FR7342667A FR7342667A FR2209270B3 FR 2209270 B3 FR2209270 B3 FR 2209270B3 FR 7342667 A FR7342667 A FR 7342667A FR 7342667 A FR7342667 A FR 7342667A FR 2209270 B3 FR2209270 B3 FR 2209270B3
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
FR7342667A
Other versions
FR2209270A1 (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.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
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 Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of FR2209270A1 publication Critical patent/FR2209270A1/fr
Application granted granted Critical
Publication of FR2209270B3 publication Critical patent/FR2209270B3/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
FR7342667A 1972-12-01 1973-11-30 Expired FR2209270B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258834A DE2258834B2 (de) 1972-12-01 1972-12-01 Schaltungsanordnung zum Zünden von Zusatzblitzleuchten

Publications (2)

Publication Number Publication Date
FR2209270A1 FR2209270A1 (fr) 1974-06-28
FR2209270B3 true FR2209270B3 (fr) 1976-10-15

Family

ID=5863223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342667A Expired FR2209270B3 (fr) 1972-12-01 1973-11-30

Country Status (5)

Country Link
US (1) US3881130A (fr)
CH (1) CH559497A5 (fr)
DE (1) DE2258834B2 (fr)
FR (1) FR2209270B3 (fr)
GB (1) GB1415429A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071808A (en) * 1976-07-15 1978-01-31 John Hobart Zentmyer Method and circuit for operating an electrical flash-tube
FR2516738A1 (fr) * 1981-11-17 1983-05-20 Hugueny Alain Procede et dispositif de repartition d'energie pour alimentation de tubes eclair
US20070210900A1 (en) * 1993-09-24 2007-09-13 Stewart Albert J Building alarm system with synchronized strobes
US6741164B1 (en) 1993-09-24 2004-05-25 Adt Services Ag Building alarm system with synchronized strobes
US5559492A (en) * 1993-09-24 1996-09-24 Simplex Time Recorder Co. Synchronized strobe alarm system
US5400009A (en) 1993-10-07 1995-03-21 Wheelock Inc. Synchronization circuit for visual/audio alarms
US6194994B1 (en) 1995-03-20 2001-02-27 Wheelock, Inc. Apparatus and method for synchronizing visual/audible alarm units in an alarm system
US5608375A (en) * 1995-03-20 1997-03-04 Wheelock Inc. Synchronized visual/audible alarm system
US6906616B1 (en) * 1995-03-20 2005-06-14 Wheelock, Inc. Apparatus and method for synchronizing visual/audible alarm units in an alarm system
GB2431859A (en) * 2005-10-31 2007-05-09 Lloyd A body protecting device comprising an array of energy absorbing cells

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593061A (en) * 1968-02-23 1971-07-13 Nippon Kogaku Kk Apparatus for increasing the lighting of photoflash discharge lamps
DE1920036A1 (fr) * 1969-04-19 1970-11-05

Also Published As

Publication number Publication date
DE2258834B2 (de) 1975-10-02
GB1415429A (en) 1975-11-26
DE2258834A1 (de) 1974-06-12
US3881130A (en) 1975-04-29
FR2209270A1 (fr) 1974-06-28
CH559497A5 (fr) 1975-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse