GB2089595B - Discharge lamp having internal starting aid capacitively coupled to one of the electrodes - Google Patents

Discharge lamp having internal starting aid capacitively coupled to one of the electrodes

Info

Publication number
GB2089595B
GB2089595B GB8136830A GB8136830A GB2089595B GB 2089595 B GB2089595 B GB 2089595B GB 8136830 A GB8136830 A GB 8136830A GB 8136830 A GB8136830 A GB 8136830A GB 2089595 B GB2089595 B GB 2089595B
Authority
GB
United Kingdom
Prior art keywords
electrodes
discharge lamp
capacitively coupled
starting aid
internal starting
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
GB8136830A
Other languages
English (en)
Other versions
GB2089595A (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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Publication of GB2089595A publication Critical patent/GB2089595A/en
Application granted granted Critical
Publication of GB2089595B publication Critical patent/GB2089595B/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • 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
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes
GB8136830A 1980-12-08 1981-12-07 Discharge lamp having internal starting aid capacitively coupled to one of the electrodes Expired GB2089595B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/214,371 US4358701A (en) 1980-12-08 1980-12-08 Discharge lamps having internal starting aid capacitively coupled to one of the electrodes

Publications (2)

Publication Number Publication Date
GB2089595A GB2089595A (en) 1982-06-23
GB2089595B true GB2089595B (en) 1984-12-12

Family

ID=22798833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8136830A Expired GB2089595B (en) 1980-12-08 1981-12-07 Discharge lamp having internal starting aid capacitively coupled to one of the electrodes

Country Status (7)

Country Link
US (1) US4358701A (enExample)
BE (1) BE891368A (enExample)
DE (1) DE3147692A1 (enExample)
FR (1) FR2495832A1 (enExample)
GB (1) GB2089595B (enExample)
IT (1) IT1139910B (enExample)
NL (1) NL8105511A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8205025A (nl) * 1982-12-29 1984-07-16 Philips Nv Gasontladingslamp.
US4654562A (en) * 1984-12-21 1987-03-31 The Gerber Scientific Instrument Co. Flashing lamp unit
JP3055769B2 (ja) * 1996-03-05 2000-06-26 東芝ライテック株式会社 環形蛍光ランプおよび照明器具
DE19951873A1 (de) * 1999-10-28 2001-05-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Entladungslampe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322421A (en) * 1938-12-22 1943-06-22 Sylvania Electric Prod Electric discharge lamp
US2277697A (en) * 1939-01-31 1942-03-31 Grier Herbert Earle Electric system and apparatus
US2556059A (en) * 1949-06-21 1951-06-05 Tung Sol Lamp Works Inc Electric incandescent lamp and method of manufacturing
US2829295A (en) * 1949-07-02 1958-04-01 Philips Corp Internally conductively coated lamp and method of manufacture
BE510237A (enExample) * 1951-03-29
NL83170C (enExample) * 1952-01-15
US3194997A (en) * 1962-08-01 1965-07-13 Anicet Anstalt Electroluminescent lighting device and lamp systems equipped therewith

Also Published As

Publication number Publication date
IT8125453A0 (it) 1981-12-04
NL8105511A (nl) 1982-07-01
GB2089595A (en) 1982-06-23
DE3147692A1 (de) 1982-06-24
FR2495832A1 (fr) 1982-06-11
IT1139910B (it) 1986-09-24
BE891368A (fr) 1982-06-07
FR2495832B3 (enExample) 1983-10-28
US4358701A (en) 1982-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee