BE790267A - CATHODE BASE - Google Patents

CATHODE BASE

Info

Publication number
BE790267A
BE790267A BE790267DA BE790267A BE 790267 A BE790267 A BE 790267A BE 790267D A BE790267D A BE 790267DA BE 790267 A BE790267 A BE 790267A
Authority
BE
Belgium
Prior art keywords
cathode base
cathode
base
Prior art date
Application number
Other languages
French (fr)
Inventor
D Benda
Original Assignee
Gte Sylvania Inc
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.)
Publication date
Publication of BE790267A publication Critical patent/BE790267A/en

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • H01J1/26—Supports for the emissive material
    • 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
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
BE790267D 1971-10-19 CATHODE BASE BE790267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19059971A 1971-10-19 1971-10-19

Publications (1)

Publication Number Publication Date
BE790267A true BE790267A (en) 1973-04-19

Family

ID=22702004

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790267D BE790267A (en) 1971-10-19 CATHODE BASE

Country Status (3)

Country Link
US (1) US3728574A (en)
BE (1) BE790267A (en)
CA (1) CA989928A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071803A (en) * 1974-09-19 1978-01-31 Tokyo Shibaura Electric Co., Ltd. Electron gun assembly
KR930004222B1 (en) * 1991-03-22 1993-05-21 주식회사 금성사 Electron gun for crt
DE19840965A1 (en) 1998-09-08 2000-03-09 Disetronic Licensing Ag Device for self-administration of a product fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510267A (en) * 1946-10-30 1950-06-06 Rca Corp Grid cathode assembly for cathoderay tubes
US3005926A (en) * 1959-05-22 1961-10-24 Westinghouse Electric Corp Cathode for electron discharge device
US3005123A (en) * 1959-07-16 1961-10-17 Griffiths Electronics Inc Electron gun construction
US3040200A (en) * 1959-11-24 1962-06-19 Westinghouse Electric Corp Electron discharge device
US3155865A (en) * 1961-12-15 1964-11-03 Gen Electric Low power heater
US3240978A (en) * 1962-05-11 1966-03-15 Sylvania Electric Prod Cathode assembly for an electron tube
NL296882A (en) * 1962-08-20
US3265920A (en) * 1964-06-22 1966-08-09 Rauland Corp Electron-discharge device cathode assembly with radiation shield
US3504220A (en) * 1967-09-14 1970-03-31 Naum Aronovich Iofis Cathode unit

Also Published As

Publication number Publication date
CA989928A (en) 1976-05-25
US3728574A (en) 1973-04-17

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