BE776179A - Procede permettant la fabrication d'une electrode d'un tube a decharge dans le gaz - Google Patents

Procede permettant la fabrication d'une electrode d'un tube a decharge dans le gaz

Info

Publication number
BE776179A
BE776179A BE776179A BE776179A BE776179A BE 776179 A BE776179 A BE 776179A BE 776179 A BE776179 A BE 776179A BE 776179 A BE776179 A BE 776179A BE 776179 A BE776179 A BE 776179A
Authority
BE
Belgium
Prior art keywords
electrode
manufacture
gas discharge
discharge tube
process allowing
Prior art date
Application number
BE776179A
Other languages
English (en)
Inventor
Patentverwaltung G.M.B.H. Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE776179A publication Critical patent/BE776179A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
BE776179A 1970-12-03 1971-12-02 Procede permettant la fabrication d'une electrode d'un tube a decharge dans le gaz BE776179A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059572 DE2059572A1 (de) 1970-12-03 1970-12-03 Verfahren zur Herstellung von kalten Kathoden fuer Gasentladungsroehren

Publications (1)

Publication Number Publication Date
BE776179A true BE776179A (fr) 1972-06-02

Family

ID=5789920

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776179A BE776179A (fr) 1970-12-03 1971-12-02 Procede permettant la fabrication d'une electrode d'un tube a decharge dans le gaz

Country Status (7)

Country Link
US (1) US3758184A (fr)
BE (1) BE776179A (fr)
CA (1) CA934438A (fr)
DE (1) DE2059572A1 (fr)
FR (1) FR2117177A5 (fr)
GB (1) GB1343094A (fr)
NL (1) NL7116337A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179748B (en) * 1974-01-15 1982-12-28 Ferenc Puskas Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof
JPS5598434A (en) * 1979-01-22 1980-07-26 Toshiba Corp Electrode for discharge tube
US4275330A (en) * 1979-03-08 1981-06-23 General Electric Company Electric discharge lamp having a cathode with cesium metal oxide
US4294498A (en) * 1979-10-17 1981-10-13 Luit Richard D Van Wall cabinet and method of making
DE3221439A1 (de) * 1982-06-07 1983-12-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Elektrische entladungslampe
KR920001335B1 (ko) * 1989-11-10 1992-02-10 삼성전관 주식회사 디스펜서 음극
US6825613B2 (en) 2002-09-12 2004-11-30 Colour Star Limited Mercury gas discharge device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913615A (en) * 1958-05-14 1959-11-17 Gen Electric Cathode
US3521107A (en) * 1968-08-26 1970-07-21 Gen Electric Flashtube getter electrode
US3615901A (en) * 1969-12-01 1971-10-26 Gustav K Medicus Method of making a plastically shapeable cathode material

Also Published As

Publication number Publication date
CA934438A (en) 1973-09-25
GB1343094A (en) 1974-01-10
NL7116337A (fr) 1972-06-06
DE2059572A1 (de) 1972-06-08
FR2117177A5 (fr) 1972-07-21
US3758184A (en) 1973-09-11

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