CH552928A - Anordnung zum einleiten einer elektrischen entladung in einer gas- und/oder dampfentladungsroehre. - Google Patents

Anordnung zum einleiten einer elektrischen entladung in einer gas- und/oder dampfentladungsroehre.

Info

Publication number
CH552928A
CH552928A CH1587571A CH1587571A CH552928A CH 552928 A CH552928 A CH 552928A CH 1587571 A CH1587571 A CH 1587571A CH 1587571 A CH1587571 A CH 1587571A CH 552928 A CH552928 A CH 552928A
Authority
CH
Switzerland
Prior art keywords
initiating
arrangement
gas
discharge tube
steam
Prior art date
Application number
CH1587571A
Other languages
German (de)
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH552928A publication Critical patent/CH552928A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/056—Connection with camera, e.g. adapter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0578—Flashtube mounting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
  • Spark Plugs (AREA)
CH1587571A 1970-11-04 1971-11-01 Anordnung zum einleiten einer elektrischen entladung in einer gas- und/oder dampfentladungsroehre. CH552928A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7016114A NL7016114A (OSRAM) 1970-11-04 1970-11-04

Publications (1)

Publication Number Publication Date
CH552928A true CH552928A (de) 1974-08-15

Family

ID=19811452

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1587571A CH552928A (de) 1970-11-04 1971-11-01 Anordnung zum einleiten einer elektrischen entladung in einer gas- und/oder dampfentladungsroehre.

Country Status (10)

Country Link
JP (1) JPS5533600Y2 (OSRAM)
BE (1) BE774867A (OSRAM)
CA (1) CA1030591A (OSRAM)
CH (1) CH552928A (OSRAM)
DE (1) DE2154300B2 (OSRAM)
ES (1) ES396576A1 (OSRAM)
FR (1) FR2113558A5 (OSRAM)
GB (1) GB1347793A (OSRAM)
NL (1) NL7016114A (OSRAM)
SE (1) SE372136B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858227A (en) * 1972-04-24 1974-12-31 Polaroid Corp Adapter apparatus for flash firing system
GB2101801B (en) * 1981-07-16 1984-10-03 Ferranti Ltd Laser apparatus
DD218498A1 (de) * 1983-08-01 1985-02-06 Zeiss Jena Veb Carl Verfahren und anordnung zur zuendung von laserrohren
GB8911915D0 (en) * 1989-05-24 1989-07-12 Wakefield Stephen R Improved electrical switching system

Also Published As

Publication number Publication date
ES396576A1 (es) 1974-12-16
NL7016114A (OSRAM) 1972-05-08
CA1030591A (en) 1978-05-02
GB1347793A (en) 1974-02-27
SE372136B (OSRAM) 1974-12-09
JPS5533600Y2 (OSRAM) 1980-08-09
JPS5564300U (OSRAM) 1980-05-01
FR2113558A5 (OSRAM) 1972-06-23
BE774867A (fr) 1972-05-03
DE2154300B2 (de) 1976-08-05
DE2154300A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
PL Patent ceased