FR1404994A - électrodes pour lampes à décharge en atmosphère gazeuse - Google Patents

électrodes pour lampes à décharge en atmosphère gazeuse

Info

Publication number
FR1404994A
FR1404994A FR985810A FR985810A FR1404994A FR 1404994 A FR1404994 A FR 1404994A FR 985810 A FR985810 A FR 985810A FR 985810 A FR985810 A FR 985810A FR 1404994 A FR1404994 A FR 1404994A
Authority
FR
France
Prior art keywords
electrodes
gas discharge
discharge lamps
lamps
gas
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
FR985810A
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.)
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 FR1404994A publication Critical patent/FR1404994A/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
FR985810A 1963-08-21 1964-08-21 électrodes pour lampes à décharge en atmosphère gazeuse Expired FR1404994A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL296948 1963-08-21

Publications (1)

Publication Number Publication Date
FR1404994A true FR1404994A (fr) 1965-07-02

Family

ID=19754974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985810A Expired FR1404994A (fr) 1963-08-21 1964-08-21 électrodes pour lampes à décharge en atmosphère gazeuse

Country Status (8)

Country Link
AT (1) AT268455B (fr)
BE (1) BE652024A (fr)
CH (1) CH422988A (fr)
DE (1) DE1639510B1 (fr)
ES (1) ES303281A1 (fr)
FR (1) FR1404994A (fr)
GB (1) GB1014340A (fr)
NL (1) NL296948A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445614A1 (fr) * 1978-12-26 1980-07-25 Gen Electric Electrode pour lampe a vapeurs metalliques haute pression

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044276A (en) * 1976-04-09 1977-08-23 Gte Sylvania Incorporated High pressure mercury vapor discharge lamp having improved electrodes
US4105908A (en) * 1976-04-30 1978-08-08 General Electric Company Metal halide lamp having open tungsten coil electrodes
US4340836A (en) * 1978-09-11 1982-07-20 General Electric Company Electrode for miniature high pressure metal halide lamp
US4310773A (en) * 1979-05-16 1982-01-12 General Electric Company Glass flash tube
US4277714A (en) * 1979-07-02 1981-07-07 Gte Products Corporation Metal halide arc discharge lamp having coiled coil electrodes
KR101206681B1 (ko) * 2011-07-13 2012-12-03 (주) 상일시스템 조명용 냉음극 형광 램프

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733853A (en) * 1950-12-18 1955-07-20 Hermann Eduard Krefft Improvements in or relating to electrodes for gaseous discharge lamps
FR1138260A (fr) * 1953-07-10 1957-06-12 Sylvania Electric Prod Cathode pour lampe à décharge électrique
US2935637A (en) * 1957-03-05 1960-05-03 Thomas M Cortese Fluorescent lamp
NL99793C (fr) * 1957-08-10 1961-11-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445614A1 (fr) * 1978-12-26 1980-07-25 Gen Electric Electrode pour lampe a vapeurs metalliques haute pression

Also Published As

Publication number Publication date
ES303281A1 (es) 1965-05-16
CH422988A (de) 1966-10-31
GB1014340A (en) 1965-12-22
NL296948A (fr)
AT268455B (de) 1969-02-10
DE1639510B1 (de) 1969-12-04
BE652024A (fr) 1965-02-19

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