CA934438A - Method of manufacturing an electrode for a gas discharge tube - Google Patents

Method of manufacturing an electrode for a gas discharge tube

Info

Publication number
CA934438A
CA934438A CA129031A CA129031A CA934438A CA 934438 A CA934438 A CA 934438A CA 129031 A CA129031 A CA 129031A CA 129031 A CA129031 A CA 129031A CA 934438 A CA934438 A CA 934438A
Authority
CA
Canada
Prior art keywords
electrode
manufacturing
gas discharge
discharge tube
tube
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
CA129031A
Other versions
CA129031S (en
Inventor
Menzel Max
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 CA934438A publication Critical patent/CA934438A/en
Expired legal-status Critical Current

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
CA129031A 1970-12-03 1971-12-01 Method of manufacturing an electrode for a gas discharge tube Expired CA934438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059572 DE2059572A1 (en) 1970-12-03 1970-12-03 Process for the production of cold cathodes for gas discharge tubes

Publications (1)

Publication Number Publication Date
CA934438A true CA934438A (en) 1973-09-25

Family

ID=5789920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129031A Expired CA934438A (en) 1970-12-03 1971-12-01 Method of manufacturing an electrode for a gas discharge tube

Country Status (7)

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

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 (en) * 1982-06-07 1983-12-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Electrical discharge lamp
KR920001335B1 (en) * 1989-11-10 1992-02-10 삼성전관 주식회사 Dispenser cathode
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
GB1343094A (en) 1974-01-10
NL7116337A (en) 1972-06-06
DE2059572A1 (en) 1972-06-08
FR2117177A5 (en) 1972-07-21
US3758184A (en) 1973-09-11
BE776179A (en) 1972-06-02

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