JPS5220817B1 - - Google Patents

Info

Publication number
JPS5220817B1
JPS5220817B1 JP45051635A JP5163570A JPS5220817B1 JP S5220817 B1 JPS5220817 B1 JP S5220817B1 JP 45051635 A JP45051635 A JP 45051635A JP 5163570 A JP5163570 A JP 5163570A JP S5220817 B1 JPS5220817 B1 JP S5220817B1
Authority
JP
Japan
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
JP45051635A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5220817B1 publication Critical patent/JPS5220817B1/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
    • H01J9/042—Manufacture, activation of the emissive part
    • H01J9/047—Cathodes having impregnated bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electron Beam Exposure (AREA)
  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Cold Cathode And The Manufacture (AREA)
JP45051635A 1969-06-16 1970-06-16 Pending JPS5220817B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83345869A 1969-06-16 1969-06-16

Publications (1)

Publication Number Publication Date
JPS5220817B1 true JPS5220817B1 (enrdf_load_stackoverflow) 1977-06-06

Family

ID=25264477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45051635A Pending JPS5220817B1 (enrdf_load_stackoverflow) 1969-06-16 1970-06-16

Country Status (6)

Country Link
US (1) US3594885A (enrdf_load_stackoverflow)
JP (1) JPS5220817B1 (enrdf_load_stackoverflow)
CA (1) CA922878A (enrdf_load_stackoverflow)
DE (1) DE2029675A1 (enrdf_load_stackoverflow)
FR (1) FR2052633A5 (enrdf_load_stackoverflow)
GB (1) GB1264765A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273362U (enrdf_load_stackoverflow) * 1985-10-24 1987-05-11

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843902A (en) * 1972-08-24 1974-10-22 Varian Associates Gridded convergent flow electron gun
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
US4583021A (en) * 1983-04-18 1986-04-15 Litton Systems, Inc. Electron gun with improved cathode and shadow grid configuration
US4734073A (en) * 1986-10-10 1988-03-29 The United States Of America As Represented By The Secretary Of The Army Method of making a thermionic field emitter cathode
FR2723502B1 (fr) * 1994-08-04 1997-01-10 Valeo Electronique Borne collectrice pour la mise en contact d'une pile pour l'alimentation d'un circuit electronique, circuit electronique et emetteur de telecommande l'incorporant
KR100782370B1 (ko) * 2006-08-04 2007-12-07 삼성전자주식회사 지연 전기장을 이용한 이온 에너지 분포 분석기에 근거한이온 분석 시스템
US7723699B2 (en) * 2007-06-26 2010-05-25 Varian Semiconductor Equipment Associates, Inc. Cathode having electron production and focusing grooves, ion source and related method
US7978804B2 (en) * 2007-12-10 2011-07-12 Schlumberger Technology Corporation Low power neutron generators
US9455112B2 (en) * 2013-12-30 2016-09-27 Mapper Lithography Ip B.V. Cathode arrangement, electron gun, and lithography system comprising such electron gun

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550302A (enrdf_load_stackoverflow) * 1955-08-15
US3067486A (en) * 1957-06-20 1962-12-11 Itt Target electrode for barrier grid storage tube and method of making same
US2977496A (en) * 1958-12-04 1961-03-28 Machlett Lab Inc Electrode structure for electron tubes
US3139552A (en) * 1960-03-07 1964-06-30 Hughes Aircraft Co Charged particle gun with nonspherical emissive surface
NL135267C (enrdf_load_stackoverflow) * 1961-10-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273362U (enrdf_load_stackoverflow) * 1985-10-24 1987-05-11

Also Published As

Publication number Publication date
DE2029675A1 (de) 1971-01-21
GB1264765A (enrdf_load_stackoverflow) 1972-02-23
CA922878A (en) 1973-03-20
US3594885A (en) 1971-07-27
FR2052633A5 (enrdf_load_stackoverflow) 1971-04-09

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