GB1070374A - Improvements in high pressure metal vapour discharge lamp - Google Patents

Improvements in high pressure metal vapour discharge lamp

Info

Publication number
GB1070374A
GB1070374A GB33058/64A GB3305864A GB1070374A GB 1070374 A GB1070374 A GB 1070374A GB 33058/64 A GB33058/64 A GB 33058/64A GB 3305864 A GB3305864 A GB 3305864A GB 1070374 A GB1070374 A GB 1070374A
Authority
GB
United Kingdom
Prior art keywords
starting
electrode
main
electrodes
main electrode
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
GB33058/64A
Other languages
English (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1070374A publication Critical patent/GB1070374A/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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having a starting switch
    • H05B41/19—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having a starting switch for lamps having an auxiliary starting electrode
    • 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
    • H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
    • H01J61/542—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode inside the vessel

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB33058/64A 1963-09-04 1964-08-13 Improvements in high pressure metal vapour discharge lamp Expired GB1070374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US306476A US3226597A (en) 1963-09-04 1963-09-04 High pressure metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
GB1070374A true GB1070374A (en) 1967-06-01

Family

ID=23185474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33058/64A Expired GB1070374A (en) 1963-09-04 1964-08-13 Improvements in high pressure metal vapour discharge lamp

Country Status (5)

Country Link
US (1) US3226597A (enrdf_load_stackoverflow)
DE (1) DE1217496C2 (enrdf_load_stackoverflow)
GB (1) GB1070374A (enrdf_load_stackoverflow)
NL (1) NL146327B (enrdf_load_stackoverflow)
SE (1) SE303156B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307069A (en) * 1964-06-30 1967-02-28 Westinghouse Electric Corp Electric discharge lamp
US3445721A (en) * 1966-07-01 1969-05-20 Sylvania Electric Prod Electric discharge lamp with the starting resistor impedance twice that of the lamp impedance
US3619710A (en) * 1969-10-29 1971-11-09 Sylvania Electric Prod High-pressure electric discharge lamp having electrolysis-preventing means
GB1343780A (en) * 1970-06-26 1974-01-16 Thorn Electrical Ind Ltd Discharge lamps
US3965387A (en) * 1974-06-24 1976-06-22 General Electric Company Electric lamp and thermal switch therefore
US3909660A (en) * 1974-08-08 1975-09-30 Gen Electric Metal halide discharge lamp starting electrode
DE2517818A1 (de) * 1975-04-22 1976-11-04 Patra Patent Treuhand Zuend- und betriebseinrichtung fuer eine hochdruckentladungslampe
US4001634A (en) * 1975-09-02 1977-01-04 General Electric Company Discharge lamp having thermal switch starter
US4024423A (en) * 1975-10-06 1977-05-17 North American Philips Corporation Electric discharge tube having variable electrode area
JPS5267174A (en) * 1975-12-02 1977-06-03 Iwasaki Electric Co Ltd High voltage discharge lamp containing starter circuit
US4191910A (en) * 1978-10-03 1980-03-04 Westinghouse Electric Corp. Starting arrangement for high pressure discharge sodium lamp
US4437039A (en) * 1978-10-03 1984-03-13 North American Philips Electric Corp. Starting arrangement for high-intensity-discharge sodium lamp
NL7902634A (nl) * 1979-04-04 1980-10-07 Philips Nv Ontladingslamp.
US4258289A (en) * 1979-05-09 1981-03-24 Westinghouse Electric Corp. Metal halide lamp for operation with a mercury ballast
US4322658A (en) * 1980-03-19 1982-03-30 General Electric Company High intensity discharge lamp containing electronic starting aid
JPS6034223B2 (ja) * 1980-06-18 1985-08-07 株式会社東芝 金属蒸気放電灯
DE3324081A1 (de) * 1983-07-04 1985-01-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Quecksilberdampfhochdruckentladungslampe
US4721888A (en) * 1984-12-27 1988-01-26 Gte Laboratories Incorporated Arc discharge lamp with ultraviolet enhanced starting circuit
DE3619068C2 (de) * 1986-06-06 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Metallhalogenidentladungslampe
US5003214A (en) * 1986-12-19 1991-03-26 Gte Products Corporation Metal halide lamp having reflective coating on the arc tube
US4818915A (en) * 1987-10-22 1989-04-04 Gte Products Corporation Arc discharge lamp with ultraviolet radiation starting source
US4812714A (en) * 1987-10-22 1989-03-14 Gte Products Corporation Arc discharge lamp with electrodeless ultraviolet radiation starting source
US5015916A (en) * 1989-12-18 1991-05-14 General Electric Company Electric discharge lamp and thermal switch starter means therefor
US5173639A (en) * 1990-12-27 1992-12-22 Gte Products Corporation Thermal switch assembly for electric lamps
US5323091A (en) * 1992-11-04 1994-06-21 Gte Products Corporation Starting source for arc discharge lamps
US5323087A (en) * 1992-11-20 1994-06-21 Gte Products Corporation Ultraviolet radiation starting source and lamp containing same
US5248273A (en) * 1992-11-25 1993-09-28 Gte Products Corporation Method of fabricating ultraviolet radiation starting source
DE19925232A1 (de) * 1999-06-01 2000-12-07 Siemens Ag Lampenanordnung

Also Published As

Publication number Publication date
US3226597A (en) 1965-12-28
NL146327B (nl) 1975-06-16
DE1217496B (de) 1966-05-26
SE303156B (enrdf_load_stackoverflow) 1968-08-19
NL6410100A (enrdf_load_stackoverflow) 1965-03-05
DE1217496C2 (de) 1966-12-15

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