JPS563614B2 - - Google Patents

Info

Publication number
JPS563614B2
JPS563614B2 JP12388675A JP12388675A JPS563614B2 JP S563614 B2 JPS563614 B2 JP S563614B2 JP 12388675 A JP12388675 A JP 12388675A JP 12388675 A JP12388675 A JP 12388675A JP S563614 B2 JPS563614 B2 JP S563614B2
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.)
Expired
Application number
JP12388675A
Other versions
JPS5165558A (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 JPS5165558A publication Critical patent/JPS5165558A/ja
Publication of JPS563614B2 publication Critical patent/JPS563614B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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)
  • Solid Thermionic Cathode (AREA)
  • Microwave Tubes (AREA)
JP12388675A 1974-10-19 1975-10-16 Expired JPS563614B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2449796A DE2449796C3 (de) 1974-10-19 1974-10-19 Vorratskathode für eine gittergesteuerte Elektronenröhre und Verfahren zu ihrer Herstellung

Publications (2)

Publication Number Publication Date
JPS5165558A JPS5165558A (ja) 1976-06-07
JPS563614B2 true JPS563614B2 (ja) 1981-01-26

Family

ID=5928705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12388675A Expired JPS563614B2 (ja) 1974-10-19 1975-10-16

Country Status (7)

Country Link
US (1) US4031425A (ja)
JP (1) JPS563614B2 (ja)
CA (1) CA1046132A (ja)
DE (1) DE2449796C3 (ja)
FR (1) FR2288384A1 (ja)
GB (1) GB1525396A (ja)
NL (1) NL7511842A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507544A (en) * 1975-12-29 1978-04-19 English Electric Valve Co Ltd Linear beam tubes
US4361781A (en) * 1980-05-12 1982-11-30 International Business Machines Corporation Multiple electron beam cathode ray tube
NL8105921A (nl) * 1981-12-31 1983-07-18 Philips Nv Televisiekamerabuis.
CH678671A5 (ja) * 1989-08-22 1991-10-15 Asea Brown Boveri
KR950006088B1 (ko) * 1992-06-27 1995-06-08 주식회사엘지전자 함침형 음극 구조체의 함침 펠렛트 및 그 제조방법
WO2002091421A1 (fr) * 2001-05-01 2002-11-14 Nikon Corporation Appareil a faisceau d'electrons et son utilisation pour la fabrication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119041A (en) * 1961-12-26 1964-01-21 Gen Electric Bipotential cathode

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782334A (en) * 1952-03-10 1957-02-19 Raytheon Mfg Co Velocity modulated electron discharge devices
NL6504397A (ja) * 1965-04-07 1966-10-10
US3377492A (en) * 1965-08-03 1968-04-09 Hughes Aircraft Co Flood gun for storage tubes having a dome-shaped cathode and dome-shaped grid electrodes
US3500110A (en) * 1967-08-23 1970-03-10 Raytheon Co Noncurrent intercepting electron beam control element
US3648096A (en) * 1968-09-26 1972-03-07 Gen Electric Electron beam focusing bipotential cathode
US3558967A (en) * 1969-06-16 1971-01-26 Varian Associates Linear beam tube with plural cathode beamlets providing a convergent electron stream
US3843902A (en) * 1972-08-24 1974-10-22 Varian Associates Gridded convergent flow electron gun
US3818260A (en) * 1973-03-05 1974-06-18 Sperry Rand Corp Electron gun with masked cathode and non-intercepting control grid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119041A (en) * 1961-12-26 1964-01-21 Gen Electric Bipotential cathode

Also Published As

Publication number Publication date
DE2449796B2 (de) 1979-05-23
GB1525396A (en) 1978-09-20
DE2449796A1 (de) 1976-04-22
US4031425A (en) 1977-06-21
DE2449796C3 (de) 1980-03-06
JPS5165558A (ja) 1976-06-07
CA1046132A (en) 1979-01-09
FR2288384B1 (ja) 1980-07-18
NL7511842A (nl) 1976-04-21
FR2288384A1 (fr) 1976-05-14

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