JPS5357739A - Electron emitter - Google Patents

Electron emitter

Info

Publication number
JPS5357739A
JPS5357739A JP12919877A JP12919877A JPS5357739A JP S5357739 A JPS5357739 A JP S5357739A JP 12919877 A JP12919877 A JP 12919877A JP 12919877 A JP12919877 A JP 12919877A JP S5357739 A JPS5357739 A JP S5357739A
Authority
JP
Japan
Prior art keywords
electron emitter
emitter
electron
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
JP12919877A
Other languages
English (en)
Japanese (ja)
Inventor
Aran Tatsuku Richiyaado
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Publication of JPS5357739A publication Critical patent/JPS5357739A/ja
Pending 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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes

Landscapes

  • Microwave Tubes (AREA)
  • Lasers (AREA)
JP12919877A 1976-11-04 1977-10-27 Electron emitter Pending JPS5357739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45835/76A GB1555800A (en) 1976-11-04 1976-11-04 Electron emitters

Publications (1)

Publication Number Publication Date
JPS5357739A true JPS5357739A (en) 1978-05-25

Family

ID=10438789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12919877A Pending JPS5357739A (en) 1976-11-04 1977-10-27 Electron emitter

Country Status (5)

Country Link
US (1) US4145635A (enExample)
JP (1) JPS5357739A (enExample)
DE (1) DE2747266A1 (enExample)
FR (1) FR2370356A1 (enExample)
GB (1) GB1555800A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227116A (en) * 1978-07-24 1980-10-07 Varian Associates, Inc. Zero-bias gridded gun
US4593230A (en) * 1982-03-29 1986-06-03 Litton Systems, Inc. Dual-mode electron gun
US4782267A (en) * 1986-02-07 1988-11-01 Applied Electron Corporation In-situ wide area vacuum ultraviolet lamp
US5227701A (en) * 1988-05-18 1993-07-13 Mcintyre Peter M Gigatron microwave amplifier
FR2644627B1 (fr) * 1989-03-17 1996-01-05 Videocolor Canon de tube cathodique a source d'electrons a effet de champ
GB2238651A (en) * 1989-11-29 1991-06-05 Gen Electric Co Plc Field emission devices.
DE4002049C2 (de) * 1990-01-24 1993-12-09 Deutsche Forsch Luft Raumfahrt Elektronenemissionsquelle und Einrichtung zum Bestrahlen von Medien mit einer solchen Elektronenemissionsquelle
GB2318208B (en) * 1990-07-13 1998-09-02 Marconi Gec Ltd Electronic switching devices
US5159241A (en) * 1990-10-25 1992-10-27 General Dynamics Corporation Air Defense Systems Division Single body relativistic magnetron
US5162698A (en) * 1990-12-21 1992-11-10 General Dynamics Corporation Air Defense Systems Div. Cascaded relativistic magnetron
US5191217A (en) * 1991-11-25 1993-03-02 Motorola, Inc. Method and apparatus for field emission device electrostatic electron beam focussing
US5332945A (en) * 1992-05-11 1994-07-26 Litton Systems, Inc. Pierce gun with grading electrode
US5327094A (en) * 1992-12-11 1994-07-05 Litton Systems, Inc. Jitter suppression in crossed-field amplifier by use of field emitter
JPH07107829B2 (ja) * 1993-06-08 1995-11-15 日本電気株式会社 密度変調電子銃とこれを用いたマイクロ波管
JP2625370B2 (ja) * 1993-12-22 1997-07-02 日本電気株式会社 電界放出冷陰極とこれを用いたマイクロ波管
US5534747A (en) * 1994-05-13 1996-07-09 Litton Systems, Inc. Variable focus electron gun assembly with ceramic spacers
JPH08315721A (ja) * 1995-05-19 1996-11-29 Nec Kansai Ltd 電界放出冷陰極
CA2227322A1 (en) * 1995-08-04 1997-02-20 Printable Field Emitters Limited Field electron emission materials and devices
US5903804A (en) * 1996-09-30 1999-05-11 Science Applications International Corporation Printer and/or scanner and/or copier using a field emission array
US5874806A (en) * 1996-10-02 1999-02-23 Litton Systems, Inc. Passive jitter reduction in crossed-field amplifier with secondary emission material on anode vanes
DE102013223517A1 (de) 2013-11-19 2015-06-03 Siemens Aktiengesellschaft Elektronenkanone und Strahlungserzeugungsanlage
US12463002B2 (en) 2021-04-12 2025-11-04 Ncx Corporation Energy tuner for a gated field emission cathode device, and associated method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665241A (en) * 1970-07-13 1972-05-23 Stanford Research Inst Field ionizer and field emission cathode structures and methods of production
US3720856A (en) * 1970-07-29 1973-03-13 Westinghouse Electric Corp Binary material field emitter structure
US3706002A (en) * 1970-11-16 1972-12-12 Varian Associates Electron gun
US3921022A (en) * 1974-09-03 1975-11-18 Rca Corp Field emitting device and method of making same
US3921027A (en) * 1974-09-13 1975-11-18 Joe Shelton Microwave beam tube

Also Published As

Publication number Publication date
FR2370356B1 (enExample) 1982-09-10
DE2747266A1 (de) 1978-05-11
US4145635A (en) 1979-03-20
GB1555800A (en) 1979-11-14
FR2370356A1 (fr) 1978-06-02

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