GB8506902D0 - Flash tube - Google Patents

Flash tube

Info

Publication number
GB8506902D0
GB8506902D0 GB858506902A GB8506902A GB8506902D0 GB 8506902 D0 GB8506902 D0 GB 8506902D0 GB 858506902 A GB858506902 A GB 858506902A GB 8506902 A GB8506902 A GB 8506902A GB 8506902 D0 GB8506902 D0 GB 8506902D0
Authority
GB
United Kingdom
Prior art keywords
flash tube
flash
tube
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.)
Granted
Application number
GB858506902A
Other versions
GB2155710A (en
GB2155710B (en
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.)
Federal Signal Corp
Original Assignee
Federal Signal Corp
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 Federal Signal Corp filed Critical Federal Signal Corp
Publication of GB8506902D0 publication Critical patent/GB8506902D0/en
Publication of GB2155710A publication Critical patent/GB2155710A/en
Application granted granted Critical
Publication of GB2155710B publication Critical patent/GB2155710B/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
    • 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
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
GB08506902A 1983-08-16 1984-07-18 Flash tube employing multiple flashes Expired GB2155710B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52342483A 1983-08-16 1983-08-16
PCT/US1984/001129 WO1985000950A1 (en) 1983-08-16 1984-07-18 Flash tube employing multiple flashes

Publications (3)

Publication Number Publication Date
GB8506902D0 true GB8506902D0 (en) 1985-04-17
GB2155710A GB2155710A (en) 1985-09-25
GB2155710B GB2155710B (en) 1987-07-15

Family

ID=24084941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08506902A Expired GB2155710B (en) 1983-08-16 1984-07-18 Flash tube employing multiple flashes

Country Status (6)

Country Link
EP (1) EP0153345A1 (en)
JP (1) JPS61500086A (en)
KR (1) KR890003061B1 (en)
CA (1) CA1235210A (en)
GB (1) GB2155710B (en)
WO (1) WO1985000950A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8524735D0 (en) * 1985-10-08 1985-11-13 Lucas Ind Plc Electric circuit arrangement
US5128591A (en) * 1991-07-10 1992-07-07 Wheelock Inc. Strobe alarm circuit
US7501773B2 (en) * 2006-04-21 2009-03-10 Xenon Corporation Multistrike gas discharge lamp ignition apparatus and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286128A (en) * 1962-12-17 1966-11-15 Us Scientific Instruments Apparatus for multiple electric impulse production
DE1806316A1 (en) * 1968-10-31 1970-05-06 Unomat Gmbh & Co Kg Electronic flash unit
US3758817A (en) * 1971-10-29 1973-09-11 Honeywell Inc Flash apparatus with automatic light termination using a number of storage capacitors
US3953763A (en) * 1975-04-23 1976-04-27 General Electric Company Pulsed xenon arc lamp operating circuit
US4071808A (en) * 1976-07-15 1978-01-31 John Hobart Zentmyer Method and circuit for operating an electrical flash-tube
US4139805A (en) * 1977-12-29 1979-02-13 Gte Sylvania Incorporated Multiflash system
US4467248A (en) * 1980-04-09 1984-08-21 Konishiroku Photo Industry Co., Ltd. Variable electronic flash light equipment

Also Published As

Publication number Publication date
KR850001654A (en) 1985-03-30
CA1235210A (en) 1988-04-12
EP0153345A1 (en) 1985-09-04
JPS61500086A (en) 1986-01-16
WO1985000950A1 (en) 1985-02-28
GB2155710A (en) 1985-09-25
KR890003061B1 (en) 1989-08-19
GB2155710B (en) 1987-07-15
EP0153345A4 (en) 1985-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee