FR2460540B1 - Lampe a decharge en arc a halogenure de metal pourvue d'electrodes en forme de bobine enroulee sur un barreau - Google Patents

Lampe a decharge en arc a halogenure de metal pourvue d'electrodes en forme de bobine enroulee sur un barreau

Info

Publication number
FR2460540B1
FR2460540B1 FR8012733A FR8012733A FR2460540B1 FR 2460540 B1 FR2460540 B1 FR 2460540B1 FR 8012733 A FR8012733 A FR 8012733A FR 8012733 A FR8012733 A FR 8012733A FR 2460540 B1 FR2460540 B1 FR 2460540B1
Authority
FR
France
Prior art keywords
electrode
bar
discharge lamp
metal halide
arc discharge
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
FR8012733A
Other languages
English (en)
Other versions
FR2460540A1 (fr
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 FR2460540A1 publication Critical patent/FR2460540A1/fr
Application granted granted Critical
Publication of FR2460540B1 publication Critical patent/FR2460540B1/fr
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
    • H01J61/04—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
FR8012733A 1979-07-02 1980-06-09 Lampe a decharge en arc a halogenure de metal pourvue d'electrodes en forme de bobine enroulee sur un barreau Expired FR2460540B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/054,106 US4277714A (en) 1979-07-02 1979-07-02 Metal halide arc discharge lamp having coiled coil electrodes

Publications (2)

Publication Number Publication Date
FR2460540A1 FR2460540A1 (fr) 1981-01-23
FR2460540B1 true FR2460540B1 (fr) 1985-09-13

Family

ID=21988846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012733A Expired FR2460540B1 (fr) 1979-07-02 1980-06-09 Lampe a decharge en arc a halogenure de metal pourvue d'electrodes en forme de bobine enroulee sur un barreau

Country Status (7)

Country Link
US (1) US4277714A (fr)
BE (1) BE884097A (fr)
CA (1) CA1143778A (fr)
DE (1) DE3024012A1 (fr)
FR (1) FR2460540B1 (fr)
GB (1) GB2054953B (fr)
NL (1) NL8003804A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19527653A1 (de) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenwendel für Entladungslampen und Verfahren zur Herstellung einer derartigen Elektrodenwendel
JP3211654B2 (ja) * 1996-03-14 2001-09-25 松下電器産業株式会社 高圧放電ランプ
US6621219B2 (en) * 2000-12-28 2003-09-16 General Electric Company Thermally insulating lead wire for ceramic metal halide electrodes
US20090026956A1 (en) * 2007-07-27 2009-01-29 General Electric Company Coiled coil electrode design for high pressure sodium lamps
WO2014150071A1 (fr) * 2013-03-15 2014-09-25 Applied Materials, Inc. Source de lumière tubulaire à surenroulement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024182A (en) * 1963-01-30 1966-03-30 Gen Electric Co Ltd Improvements in or relating to high pressure electric discharge lamps
NL296948A (fr) * 1963-08-21
DE1949946C3 (de) * 1968-10-21 1980-09-04 General Electric Co., Schenectady, N.Y. (V.St.A.) Hohlraumelektrode für eine Hochdruck-Metalldampflampe
US3670195A (en) * 1970-03-20 1972-06-13 Japan Broadcasting Corp Metal vapour discharge lamp
US3761758A (en) * 1972-01-27 1973-09-25 Gte Sylvania Inc Metal halide lamp containing mercury, light emitting metal, sodium and another alkali metal
GB1448069A (en) * 1974-02-11 1976-09-02 Thorn Electrical Ind Ltd Lamp electrodes
US4105908A (en) * 1976-04-30 1978-08-08 General Electric Company Metal halide lamp having open tungsten coil electrodes

Also Published As

Publication number Publication date
GB2054953A (en) 1981-02-18
FR2460540A1 (fr) 1981-01-23
BE884097A (fr) 1980-11-03
GB2054953B (en) 1983-04-27
DE3024012C2 (fr) 1989-06-08
CA1143778A (fr) 1983-03-29
NL8003804A (nl) 1981-01-06
US4277714A (en) 1981-07-07
DE3024012A1 (de) 1981-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse