NL7108465A - - Google Patents

Info

Publication number
NL7108465A
NL7108465A NL7108465A NL7108465A NL7108465A NL 7108465 A NL7108465 A NL 7108465A NL 7108465 A NL7108465 A NL 7108465A NL 7108465 A NL7108465 A NL 7108465A NL 7108465 A NL7108465 A NL 7108465A
Authority
NL
Netherlands
Application number
NL7108465A
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 filed Critical
Publication of NL7108465A publication Critical patent/NL7108465A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • 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
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
    • 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
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0578—Flashtube mounting
NL7108465A 1970-06-24 1971-06-21 NL7108465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6229770 1970-06-24

Publications (1)

Publication Number Publication Date
NL7108465A true NL7108465A (en) 1971-12-28

Family

ID=13196029

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7108465A NL7108465A (en) 1970-06-24 1971-06-21

Country Status (4)

Country Link
US (1) US3727089A (en)
DE (1) DE2131887C3 (en)
GB (1) GB1345408A (en)
NL (1) NL7108465A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205232A (en) * 1977-08-24 1980-05-27 Gesellschaft Fur Kernenergieverwertung In Schiffbau Und Schiffahrt Mbh Arrangement for preventing the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes
JPS5834560A (en) * 1981-08-21 1983-03-01 周　成祥 Discharge lamp display unit
US4451924A (en) * 1982-05-19 1984-05-29 Westinghouse Electric Corp. Mercury halide lasers utilizing electrodes coated with a getter
GB2125615B (en) * 1982-08-05 1985-11-27 Emi Plc Thorn Improvements in hp discharge lamps
CA1241365A (en) * 1983-03-10 1988-08-30 John A. Scholz Unsaturated vapor high pressure sodium lamp arc tube fabrication process
CA1222273A (en) * 1983-03-10 1987-05-26 Philip J. White Unsaturated vapor pressure type high pressure sodium lamp
DE3573685D1 (en) * 1984-10-17 1989-11-16 Sharp Kk Small size fluorescent lamp
US6268697B1 (en) 1997-12-16 2001-07-31 Fuji Photo Film Co., Ltd. Flash discharge tube having exterior trigger electrode
CN2515794Y (en) * 2001-03-23 2002-10-09 东莞南光电器有限公司 Flash lamp tube
DE102004052299A1 (en) * 2004-10-27 2006-05-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ignition device for a high-pressure discharge lamp and high-pressure discharge lamp with ignition device and operating method for a high-pressure discharge lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304412A (en) * 1939-10-04 1942-12-08 Gen Electric Electric high pressure discharge lamp
US2295694A (en) * 1941-06-19 1942-09-15 Westinghouse Electric & Mfg Co Water vapor getter
BE462688A (en) * 1944-03-11
US2701849A (en) * 1944-04-22 1955-02-08 Hartford Nat Bank & Trust Co Glow discharge tube
US2508114A (en) * 1947-12-05 1950-05-16 Gen Electric Tantalum electrode for electric discharge devices
US2913615A (en) * 1958-05-14 1959-11-17 Gen Electric Cathode
US3168668A (en) * 1961-04-03 1965-02-02 Honeywell Inc High pressure mercury vapor lamp
US3543076A (en) * 1968-10-31 1970-11-24 Boeing Co Aeorodynamic arc lamp electrodes

Also Published As

Publication number Publication date
GB1345408A (en) 1974-01-30
US3727089A (en) 1973-04-10
DE2131887A1 (en) 1972-01-05
DE2131887B2 (en) 1974-09-19
DE2131887C3 (en) 1975-04-30

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