FR2314579A1 - Cathode thermoionique et notamment cathode plate - Google Patents

Cathode thermoionique et notamment cathode plate

Info

Publication number
FR2314579A1
FR2314579A1 FR7617869A FR7617869A FR2314579A1 FR 2314579 A1 FR2314579 A1 FR 2314579A1 FR 7617869 A FR7617869 A FR 7617869A FR 7617869 A FR7617869 A FR 7617869A FR 2314579 A1 FR2314579 A1 FR 2314579A1
Authority
FR
France
Prior art keywords
cathode
thermoionic
especially flat
flat cathode
flat
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.)
Granted
Application number
FR7617869A
Other languages
English (en)
French (fr)
Other versions
FR2314579B1 (enExample
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2314579A1 publication Critical patent/FR2314579A1/fr
Application granted granted Critical
Publication of FR2314579B1 publication Critical patent/FR2314579B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
FR7617869A 1975-06-11 1976-06-11 Cathode thermoionique et notamment cathode plate Granted FR2314579A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7065375A JPS51147171A (en) 1975-06-11 1975-06-11 Flat surface multilayer cathode

Publications (2)

Publication Number Publication Date
FR2314579A1 true FR2314579A1 (fr) 1977-01-07
FR2314579B1 FR2314579B1 (enExample) 1980-10-17

Family

ID=13437814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617869A Granted FR2314579A1 (fr) 1975-06-11 1976-06-11 Cathode thermoionique et notamment cathode plate

Country Status (13)

Country Link
US (1) US4069436A (enExample)
JP (1) JPS51147171A (enExample)
AT (1) AT363563B (enExample)
AU (1) AU501060B2 (enExample)
BE (1) BE842834A (enExample)
CA (1) CA1072169A (enExample)
DE (1) DE2626284A1 (enExample)
ES (1) ES448829A1 (enExample)
FR (1) FR2314579A1 (enExample)
GB (1) GB1553902A (enExample)
IT (1) IT1067807B (enExample)
NL (1) NL7606364A (enExample)
SE (1) SE411274B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423856A1 (fr) * 1978-04-17 1979-11-16 Gte Sylvania Inc Moyen de chauffage rapide pour cathodes
EP0408342A3 (en) * 1989-07-12 1991-04-03 Mitsubishi Denki Kabushiki Kaisha Thin high temperature heater and method for manufacturing the same
EP0501560A1 (en) * 1991-02-25 1992-09-02 Koninklijke Philips Electronics N.V. Cathode
EP0545603A1 (en) * 1991-12-03 1993-06-09 Raytheon Company Cathode heater and cathode assembly for microwave power tubes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151440A (en) * 1978-04-17 1979-04-24 Gte Sylvania Incorporated Cathode heater assembly for electron discharge device
JPS587740A (ja) * 1981-06-30 1983-01-17 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン カソード用の電子放出層を形成する方法
JPS6061321U (ja) * 1983-10-05 1985-04-27 株式会社パイロット 壁パネル
US4712039A (en) * 1986-04-11 1987-12-08 Hong Lazaro M Vacuum integrated circuit
EP0389228B1 (en) * 1989-03-24 1995-01-25 Mitsubishi Denki Kabushiki Kaisha High temperature operating element
US5598052A (en) * 1992-07-28 1997-01-28 Philips Electronics North America Vacuum microelectronic device and methodology for fabricating same
US5831382A (en) * 1996-09-27 1998-11-03 Bilan; Frank Albert Display device based on indirectly heated thermionic cathodes
US6744800B1 (en) * 1998-12-30 2004-06-01 Xerox Corporation Method and structure for nitride based laser diode arrays on an insulating substrate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883576A (en) * 1955-04-04 1959-04-21 Gen Electric Thermionic valves
US3066236A (en) * 1958-05-14 1962-11-27 Int Standard Electric Corp Electron discharge devices
US3400294A (en) * 1964-12-07 1968-09-03 Gen Electric Heated cathode and method of manufacture
US3463978A (en) * 1966-12-22 1969-08-26 Machlett Lab Inc Monolithic electrode for electron tubes
US3906276A (en) * 1974-01-18 1975-09-16 Anthony J Barraco Indirectly heated cathode-heater assembly and support means therefor
US3978364A (en) * 1974-07-24 1976-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Integrated structure vacuum tube

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423856A1 (fr) * 1978-04-17 1979-11-16 Gte Sylvania Inc Moyen de chauffage rapide pour cathodes
EP0408342A3 (en) * 1989-07-12 1991-04-03 Mitsubishi Denki Kabushiki Kaisha Thin high temperature heater and method for manufacturing the same
EP0501560A1 (en) * 1991-02-25 1992-09-02 Koninklijke Philips Electronics N.V. Cathode
US5475281A (en) * 1991-02-25 1995-12-12 U.S. Philips Corporation Cathode
EP0545603A1 (en) * 1991-12-03 1993-06-09 Raytheon Company Cathode heater and cathode assembly for microwave power tubes

Also Published As

Publication number Publication date
JPS5732457B2 (enExample) 1982-07-10
AU1470476A (en) 1977-12-15
GB1553902A (en) 1979-10-10
SE411274B (sv) 1979-12-10
ES448829A1 (es) 1977-12-01
AT363563B (de) 1981-08-10
SE7606653L (sv) 1976-12-12
FR2314579B1 (enExample) 1980-10-17
NL7606364A (nl) 1976-12-14
IT1067807B (it) 1985-03-21
JPS51147171A (en) 1976-12-17
ATA428576A (de) 1981-01-15
BE842834A (fr) 1976-10-01
US4069436A (en) 1978-01-17
AU501060B2 (en) 1979-06-07
CA1072169A (en) 1980-02-19
DE2626284A1 (de) 1976-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse