JPS56167232A - Method of producing immersion type cathode integrated with grid - Google Patents

Method of producing immersion type cathode integrated with grid

Info

Publication number
JPS56167232A
JPS56167232A JP5908981A JP5908981A JPS56167232A JP S56167232 A JPS56167232 A JP S56167232A JP 5908981 A JP5908981 A JP 5908981A JP 5908981 A JP5908981 A JP 5908981A JP S56167232 A JPS56167232 A JP S56167232A
Authority
JP
Japan
Prior art keywords
grid
immersion type
type cathode
cathode integrated
producing
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.)
Pending
Application number
JP5908981A
Other languages
English (en)
Japanese (ja)
Inventor
Shiyurofu Aruban
Gurooroo Deideie
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.)
Thales SA
Original Assignee
Thomson CSF SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9241054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS56167232(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS56167232A publication Critical patent/JPS56167232A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP5908981A 1980-04-18 1981-04-18 Method of producing immersion type cathode integrated with grid Pending JPS56167232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008708A FR2481000A1 (fr) 1980-04-18 1980-04-18 Procede de realisation d'une cathode impregnee a grille integree, cathode obtenue par ce procede, et tube electronique muni d'une telle cathode

Publications (1)

Publication Number Publication Date
JPS56167232A true JPS56167232A (en) 1981-12-22

Family

ID=9241054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5908981A Pending JPS56167232A (en) 1980-04-18 1981-04-18 Method of producing immersion type cathode integrated with grid

Country Status (5)

Country Link
US (1) US4459323A (OSRAM)
EP (1) EP0038742B1 (OSRAM)
JP (1) JPS56167232A (OSRAM)
DE (1) DE3161478D1 (OSRAM)
FR (1) FR2481000A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418070A (en) * 1988-04-28 1995-05-23 Varian Associates, Inc. Tri-layer impregnated cathode
KR910005090B1 (en) * 1989-06-02 1991-07-22 Samsung Electronic Devices Method of making the spacer of display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966552C (de) * 1939-10-17 1957-08-22 Electricitaets Ges Sanitas Mit Anordnung von Quarzkristallen bei Ultraschallsendern
US3694260A (en) * 1970-05-21 1972-09-26 James E Beggs Bonded heater,cathode,control electrode structure and method of manufacture
DE2139297A1 (de) * 1971-08-05 1973-02-15 Siemens Ag Verfahren zur herstellung gitterfoermiger, elektrisch leitfaehiger belegungen
NL177338C (nl) * 1975-01-31 1985-09-02 Grasso Koninkl Maschf Roterende verdringingscompressor.
US3967150A (en) * 1975-01-31 1976-06-29 Varian Associates Grid controlled electron source and method of making same
DE2535467C2 (de) * 1975-08-08 1985-06-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Herstellen einer Kathode einer gittergesteuerten Leistungsröhre
US4096406A (en) * 1976-05-10 1978-06-20 Varian Associates, Inc. Thermionic electron source with bonded control grid
FR2390825A1 (fr) * 1977-05-13 1978-12-08 Thomson Csf Cathode thermo-ionique a grille incorporee, son procede de fabrication et tube electronique comportant une telle cathode

Also Published As

Publication number Publication date
US4459323A (en) 1984-07-10
DE3161478D1 (en) 1983-12-29
EP0038742B1 (fr) 1983-11-23
EP0038742A1 (fr) 1981-10-28
FR2481000B1 (OSRAM) 1982-08-20
FR2481000A1 (fr) 1981-10-23

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