DE2131887B2 - - Google Patents

Info

Publication number
DE2131887B2
DE2131887B2 DE2131887A DE2131887A DE2131887B2 DE 2131887 B2 DE2131887 B2 DE 2131887B2 DE 2131887 A DE2131887 A DE 2131887A DE 2131887 A DE2131887 A DE 2131887A DE 2131887 B2 DE2131887 B2 DE 2131887B2
Authority
DE
Germany
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
DE2131887A
Other versions
DE2131887C3 (de
DE2131887A1 (de
Inventor
Shing Cheung Kowloon Hong Kong Chow (Grossbritannien)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2131887A1 publication Critical patent/DE2131887A1/de
Publication of DE2131887B2 publication Critical patent/DE2131887B2/de
Application granted granted Critical
Publication of DE2131887C3 publication Critical patent/DE2131887C3/de
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge Lamp (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE2131887A 1970-06-24 1971-06-24 Blitzentladungslampe Expired DE2131887C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2131887A1 DE2131887A1 (de) 1972-01-05
DE2131887B2 true DE2131887B2 (de) 1974-09-19
DE2131887C3 DE2131887C3 (de) 1975-04-30

Family

ID=13196029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2131887A Expired DE2131887C3 (de) 1970-06-24 1971-06-24 Blitzentladungslampe

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122050A1 (de) * 1983-03-10 1984-10-17 GTE Products Corporation Verfahren zur Herstellung des Entladungskolbens einer ungesättigten Hochdrucknatriumdampflampe
EP0123397B1 (de) * 1983-03-10 1988-12-28 GTE Products Corporation Ungesättigte Hochdrucknatriumdampflampe

Families Citing this family (8)

* 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 (ja) * 1981-08-21 1983-03-01 周　成祥 放電灯ディスプレイ装置
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
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 (zh) * 2001-03-23 2002-10-09 东莞南光电器有限公司 闪光灯管
DE102004052299A1 (de) * 2004-10-27 2006-05-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Zündvorrichtung für eine Hochdruckentlandungslampe und Hochdruckentladungslampe mit Zündvorrichtung sowie Betriebsverfahren für eine Hochdruckentladungslampe

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 (de) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122050A1 (de) * 1983-03-10 1984-10-17 GTE Products Corporation Verfahren zur Herstellung des Entladungskolbens einer ungesättigten Hochdrucknatriumdampflampe
EP0123397B1 (de) * 1983-03-10 1988-12-28 GTE Products Corporation Ungesättigte Hochdrucknatriumdampflampe

Also Published As

Publication number Publication date
DE2131887C3 (de) 1975-04-30
US3727089A (en) 1973-04-10
NL7108465A (de) 1971-12-28
GB1345408A (en) 1974-01-30
DE2131887A1 (de) 1972-01-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee