CA998091A - Circuit for the successive ignition of at least two combustion flash bulbs - Google Patents

Circuit for the successive ignition of at least two combustion flash bulbs

Info

Publication number
CA998091A
CA998091A CA173,781A CA173781A CA998091A CA 998091 A CA998091 A CA 998091A CA 173781 A CA173781 A CA 173781A CA 998091 A CA998091 A CA 998091A
Authority
CA
Canada
Prior art keywords
circuit
successive ignition
flash bulbs
combustion flash
combustion
Prior art date
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
CA173,781A
Other versions
CA173781S (en
Inventor
Pal G. Havas
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 CA998091A publication Critical patent/CA998091A/en
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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
CA173,781A 1972-06-17 1973-06-11 Circuit for the successive ignition of at least two combustion flash bulbs Expired CA998091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7208320A NL7208320A (en) 1972-06-17 1972-06-17

Publications (1)

Publication Number Publication Date
CA998091A true CA998091A (en) 1976-10-05

Family

ID=19816301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,781A Expired CA998091A (en) 1972-06-17 1973-06-11 Circuit for the successive ignition of at least two combustion flash bulbs

Country Status (11)

Country Link
US (1) US3823344A (en)
JP (1) JPS4964422A (en)
BE (1) BE801019A (en)
CA (1) CA998091A (en)
CH (1) CH563700A5 (en)
ES (1) ES415962A1 (en)
FR (1) FR2189978B1 (en)
GB (1) GB1433028A (en)
IT (1) IT988254B (en)
NL (1) NL7208320A (en)
SE (1) SE388946B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394710A (en) * 1980-03-19 1983-07-19 Gte Products Corporation Die-stamped circuit board assembly for photoflash devices
US4394709A (en) * 1980-03-19 1983-07-19 Gte Products Corporation Die-stamped circuit board assembly having relief means to prevent total switch deformation
DE4415388C1 (en) * 1994-05-02 1995-04-20 Euro Matsushita Electric Works Detonating chain

Also Published As

Publication number Publication date
US3823344A (en) 1974-07-09
NL7208320A (en) 1973-12-19
FR2189978B1 (en) 1976-11-12
IT988254B (en) 1975-04-10
JPS4964422A (en) 1974-06-21
FR2189978A1 (en) 1974-01-25
ES415962A1 (en) 1976-02-16
BE801019A (en) 1973-12-17
SE388946B (en) 1976-10-18
CH563700A5 (en) 1975-06-30
GB1433028A (en) 1976-04-22

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