FR2445614A1 - Electrode pour lampe a vapeurs metalliques haute pression - Google Patents

Electrode pour lampe a vapeurs metalliques haute pression

Info

Publication number
FR2445614A1
FR2445614A1 FR7931674A FR7931674A FR2445614A1 FR 2445614 A1 FR2445614 A1 FR 2445614A1 FR 7931674 A FR7931674 A FR 7931674A FR 7931674 A FR7931674 A FR 7931674A FR 2445614 A1 FR2445614 A1 FR 2445614A1
Authority
FR
France
Prior art keywords
high pressure
metal vapor
electrode
vapor lamps
pressure metal
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.)
Granted
Application number
FR7931674A
Other languages
English (en)
French (fr)
Other versions
FR2445614B1 (enrdf_load_stackoverflow
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 FR2445614A1 publication Critical patent/FR2445614A1/fr
Application granted granted Critical
Publication of FR2445614B1 publication Critical patent/FR2445614B1/fr
Granted 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR7931674A 1978-12-26 1979-12-26 Electrode pour lampe a vapeurs metalliques haute pression Granted FR2445614A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97318278A 1978-12-26 1978-12-26

Publications (2)

Publication Number Publication Date
FR2445614A1 true FR2445614A1 (fr) 1980-07-25
FR2445614B1 FR2445614B1 (enrdf_load_stackoverflow) 1982-10-22

Family

ID=25520603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931674A Granted FR2445614A1 (fr) 1978-12-26 1979-12-26 Electrode pour lampe a vapeurs metalliques haute pression

Country Status (4)

Country Link
JP (1) JPS5590048A (enrdf_load_stackoverflow)
DE (2) DE2951967C2 (enrdf_load_stackoverflow)
FR (1) FR2445614A1 (enrdf_load_stackoverflow)
GB (1) GB2043331B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478871A1 (fr) * 1980-03-24 1981-09-25 Gte Prod Corp Electrode pour lampe a decharge a haute intensite
EP0092221A3 (en) * 1982-04-20 1984-07-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Low-power high-pressure discharge lamp
EP0209200A1 (en) * 1985-07-17 1987-01-21 Koninklijke Philips Electronics N.V. High-pressure gas discharge lamp
EP0416937A3 (en) * 1989-09-08 1991-09-11 General Electric Company A xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
EP0858098A3 (en) * 1997-02-07 1998-10-07 Stanley Electric Co., Ltd. Metal halide headlamp
EP1220296A1 (en) * 2000-12-28 2002-07-03 General Electric Company Thermally insulating lead wire for ceramic metal halide lamp electrodes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3050721C2 (enrdf_load_stackoverflow) 1979-03-12 1987-12-17 General Electric Co., Schenectady, N.Y., Us
DE3240359A1 (de) * 1982-11-02 1984-05-03 W.C. Heraeus Gmbh, 6450 Hanau "elektrode fuer laseranregungslampen"
GB8303074D0 (en) * 1983-02-04 1983-03-09 Gen Electric Co Plc Electric discharge lamps
DE3305468A1 (de) * 1983-02-17 1984-08-23 Egyesült Izzólámpa és Villamossági Részvénytársaság, Budapest Verfahren zur herstellung von elektroden fuer hochdruck-entladungslampen
DE4202971A1 (de) * 1992-02-03 1993-08-05 Heraeus Instr Gmbh Hochdruckgasentladungslampe fuer gleichstrombetrieb
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode
CN1176017A (zh) * 1995-11-02 1998-03-11 菲利浦电子有限公司 高压放电灯
JP3327896B2 (ja) 2000-05-12 2002-09-24 松下電器産業株式会社 高圧放電ランプ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923511A (fr) * 1945-03-10 1947-07-09 Lampes Sa Perfectionnements aux électrodes de tubes à décharge
FR1271505A (fr) * 1959-05-11 1961-09-15 Lampes Sa Appareil à décharge à basse pression
US3069581A (en) * 1959-05-11 1962-12-18 Gen Electric Low pressure discharge lamp
FR1404994A (fr) * 1963-08-21 1965-07-02 Philips Nv électrodes pour lampes à décharge en atmosphère gazeuse
US3736458A (en) * 1971-07-06 1973-05-29 Gen Electric Filamentary electrode and fabrication thereof
GB1448069A (en) * 1974-02-11 1976-09-02 Thorn Electrical Ind Ltd Lamp electrodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009211A (en) * 1934-05-08 1935-07-23 Gen Electric Vapor Lamp Co Gaseous electric discharge device
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps
FR1138260A (fr) * 1953-07-10 1957-06-12 Sylvania Electric Prod Cathode pour lampe à décharge électrique
DE2826733C2 (de) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. Hochdruck-Metalldampf-Entladungslampe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923511A (fr) * 1945-03-10 1947-07-09 Lampes Sa Perfectionnements aux électrodes de tubes à décharge
FR1271505A (fr) * 1959-05-11 1961-09-15 Lampes Sa Appareil à décharge à basse pression
US3069581A (en) * 1959-05-11 1962-12-18 Gen Electric Low pressure discharge lamp
FR1404994A (fr) * 1963-08-21 1965-07-02 Philips Nv électrodes pour lampes à décharge en atmosphère gazeuse
US3736458A (en) * 1971-07-06 1973-05-29 Gen Electric Filamentary electrode and fabrication thereof
GB1448069A (en) * 1974-02-11 1976-09-02 Thorn Electrical Ind Ltd Lamp electrodes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478871A1 (fr) * 1980-03-24 1981-09-25 Gte Prod Corp Electrode pour lampe a decharge a haute intensite
EP0092221A3 (en) * 1982-04-20 1984-07-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Low-power high-pressure discharge lamp
EP0209200A1 (en) * 1985-07-17 1987-01-21 Koninklijke Philips Electronics N.V. High-pressure gas discharge lamp
EP0416937A3 (en) * 1989-09-08 1991-09-11 General Electric Company A xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
EP0858098A3 (en) * 1997-02-07 1998-10-07 Stanley Electric Co., Ltd. Metal halide headlamp
US5936350A (en) * 1997-02-07 1999-08-10 Stanley Electric Co., Ltd. Metal halide headlamp
EP1220296A1 (en) * 2000-12-28 2002-07-03 General Electric Company Thermally insulating lead wire for ceramic metal halide lamp electrodes

Also Published As

Publication number Publication date
JPS5590048A (en) 1980-07-08
DE2953964C2 (de) 1985-06-20
FR2445614B1 (enrdf_load_stackoverflow) 1982-10-22
DE2951967A1 (de) 1980-07-03
JPS647460B2 (enrdf_load_stackoverflow) 1989-02-08
DE2951967C2 (de) 1984-06-28
GB2043331A (en) 1980-10-01
GB2043331B (en) 1982-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse