CA933578A - High-pressure sodium vapour discharge lamp - Google Patents

High-pressure sodium vapour discharge lamp

Info

Publication number
CA933578A
CA933578A CA111144A CA111144A CA933578A CA 933578 A CA933578 A CA 933578A CA 111144 A CA111144 A CA 111144A CA 111144 A CA111144 A CA 111144A CA 933578 A CA933578 A CA 933578A
Authority
CA
Canada
Prior art keywords
discharge lamp
pressure sodium
vapour discharge
sodium vapour
pressure
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
CA111144A
Other languages
English (en)
Other versions
CA111144S (en
Inventor
C. I. Peeters Jozef
J. M. De Roeck Lucien
J. J. Van Boort Henricus
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 CA933578A publication Critical patent/CA933578A/en
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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • 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
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • 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
    • 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
    • G03B2215/0517—Housing
    • G03B2215/0525—Reflector
    • G03B2215/0532—Flashtube mounting
    • 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
    • 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
    • G03B2215/0582—Reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge Lamp (AREA)
CA111144A 1970-04-24 1971-04-23 High-pressure sodium vapour discharge lamp Expired CA933578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL707005964A NL155398B (nl) 1970-04-24 1970-04-24 Hogedruk-natriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
CA933578A true CA933578A (en) 1973-09-11

Family

ID=19809937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111144A Expired CA933578A (en) 1970-04-24 1971-04-23 High-pressure sodium vapour discharge lamp

Country Status (9)

Country Link
US (1) US3932781A (es)
JP (1) JPS5392974U (es)
BE (1) BE766143A (es)
CA (1) CA933578A (es)
DE (1) DE2118828C3 (es)
ES (1) ES203615Y (es)
FR (1) FR2090575A5 (es)
GB (1) GB1330958A (es)
NL (1) NL155398B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254355A (en) * 1978-09-11 1981-03-03 General Electric Company Ceramic arc tube mounting
US4401913A (en) * 1981-06-03 1983-08-30 Gte Products Corporation Discharge lamp with mount providing self centering and thermal expansion compensation
JPH0622110B2 (ja) * 1984-02-14 1994-03-23 株式会社日立製作所 放電灯
US4737677A (en) * 1984-11-30 1988-04-12 Gte Products Corporation Linear sodium lamp arc tube centering means
HU193859B (en) * 1985-06-05 1987-12-28 Philips Nv High-pressure sodium discharge lamp
DE8702658U1 (de) * 1987-02-20 1987-04-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Hochdruckentladungslampe
US4963791A (en) * 1988-06-29 1990-10-16 North American Philips Corp. High pressure sodium discharge tube support structure
US5097176A (en) * 1990-02-21 1992-03-17 U.S. Philips Corporation High-pressure sodium discharge lamp having a color temperature of at least 2800° K.
US5756596A (en) * 1993-12-16 1998-05-26 Ciba Specialty Chemicals Corporation Increasing the molecular weight of polyamides
KR20070033447A (ko) * 2004-06-29 2007-03-26 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 외부 전구 내에 램프 용기를 장착하기 위한 전기 램프 및방법
WO2021253070A1 (en) * 2020-06-15 2021-12-23 Paul Cronk A mounting structure for arc tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290526A (en) * 1941-04-16 1942-07-21 Westinghouse Electric & Mfg Co Spark gap
US2919369A (en) * 1956-06-01 1959-12-29 Harold E Edgerton Flash tube and apparatus
US3229146A (en) * 1961-10-02 1966-01-11 Bendix Corp Spark gap device with a control electrode intermediate the main electrodes
US3390296A (en) * 1966-03-14 1968-06-25 Trw Inc Electric discharge device having spaced electrodes sealed to opposite end of envelope

Also Published As

Publication number Publication date
DE2118828A1 (de) 1971-11-11
BE766143A (fr) 1971-10-22
US3932781A (en) 1976-01-13
ES203615U (es) 1976-02-01
NL7005964A (es) 1971-10-26
JPS5392974U (es) 1978-07-29
ES203615Y (es) 1976-05-16
DE2118828B2 (de) 1978-07-13
NL155398B (nl) 1977-12-15
DE2118828C3 (de) 1979-03-15
FR2090575A5 (es) 1972-01-14
GB1330958A (en) 1973-09-19

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