AT261691B - Electron gun for cathode ray tubes - Google Patents

Electron gun for cathode ray tubes

Info

Publication number
AT261691B
AT261691B AT973966A AT973966A AT261691B AT 261691 B AT261691 B AT 261691B AT 973966 A AT973966 A AT 973966A AT 973966 A AT973966 A AT 973966A AT 261691 B AT261691 B AT 261691B
Authority
AT
Austria
Prior art keywords
cathode ray
electron gun
ray tubes
tubes
gun
Prior art date
Application number
AT973966A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT261691B publication Critical patent/AT261691B/en

Links

Classifications

    • 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
    • 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
AT973966A 1965-10-22 1966-10-19 Electron gun for cathode ray tubes AT261691B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513665A NL6513665A (en) 1965-10-22 1965-10-22

Publications (1)

Publication Number Publication Date
AT261691B true AT261691B (en) 1968-05-10

Family

ID=19794427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT973966A AT261691B (en) 1965-10-22 1966-10-19 Electron gun for cathode ray tubes

Country Status (9)

Country Link
US (1) US3354340A (en)
AT (1) AT261691B (en)
BE (1) BE688801A (en)
CH (1) CH458549A (en)
DE (1) DE1564462C3 (en)
ES (1) ES332473A1 (en)
FR (1) FR1504694A (en)
GB (1) GB1113748A (en)
NL (1) NL6513665A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569768A (en) * 1968-11-21 1971-03-09 Sylvania Electric Prod Cathode sleeve effecting maximum heat transfer to top of cathode cap and minimum to cap wall
DE2313911B2 (en) * 1973-03-20 1975-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fast heating cathode for cathode ray tubes
GB1434984A (en) * 1973-07-10 1976-05-12 Standard Telephones Cables Ltd Magnetically beamed valves
NL7402421A (en) * 1974-02-22 1975-08-26 Philips Nv CATHOD BEAM TUBE FOR DISPLAYING COLORED IMAGES.
NL7405552A (en) * 1974-04-25 1975-10-28 Philips Nv CATHOD BEAM TUBE.
DE2541886C2 (en) * 1974-09-19 1983-01-13 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa Electron gun assembly with at least one electron gun unit
FR2315766A1 (en) * 1975-06-23 1977-01-21 Sciaky Sa ELECTRON CANNON
DE2642582A1 (en) * 1976-09-22 1978-03-23 Licentia Gmbh Cup-shaped control electrode in CRT - has cathode mounted in insulating ring held by metal sleeve in control electrode cavity
DE2642560C2 (en) * 1976-09-22 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Color cathode ray tube
DE2734869C2 (en) * 1977-08-03 1982-09-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Heater connection bracket for cathode ray tubes
JPS6036056B2 (en) * 1979-06-21 1985-08-17 株式会社東芝 cathode structure
DE2938248A1 (en) * 1979-09-21 1981-03-26 Standard Elektrik Lorenz AG, 70435 Stuttgart HEATING ELEMENT FOR AN INDIRECTLY HEATED CATHODE
NL8002343A (en) * 1980-04-23 1981-11-16 Philips Nv ELECTRON GUN AND CATHODE JET CONTAINING SUCH ELECTRON GUN.
NL8103814A (en) * 1981-08-14 1983-03-01 Philips Nv CATHED BEAM TUBE.
NL8105222A (en) * 1981-11-18 1983-06-16 Philips Nv CATHODE JET TUBE AND CATHODE UNIT FOR SUCH A CATHODE JET TUBE.
US4554480A (en) * 1983-11-29 1985-11-19 Rca Corporation Cathode-ray tube having an electron gun assembly with emissivity modifying means
KR0117988Y1 (en) * 1990-12-24 1998-04-24 Lg Electronics Inc Cathode of structure for cathode ray tube
JPH0737519A (en) * 1993-07-19 1995-02-07 Sony Corp Electron gun
US9455112B2 (en) 2013-12-30 2016-09-27 Mapper Lithography Ip B.V. Cathode arrangement, electron gun, and lithography system comprising such electron gun
NL2015039B1 (en) * 2013-12-30 2016-07-08 Mapper Lithography Ip Bv Focusing electrode for cathode arrangement, electron gun, and lithography system comprising such electron gun.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833952A (en) * 1955-10-14 1958-05-06 Sylvania Electric Prod Cathode ray tube electrode assembly
US3155865A (en) * 1961-12-15 1964-11-03 Gen Electric Low power heater

Also Published As

Publication number Publication date
BE688801A (en) 1967-04-24
ES332473A1 (en) 1967-10-16
NL6513665A (en) 1967-04-24
DE1564462A1 (en) 1970-01-22
DE1564462B2 (en) 1978-02-02
US3354340A (en) 1967-11-21
DE1564462C3 (en) 1978-10-05
CH458549A (en) 1968-06-30
FR1504694A (en) 1967-12-08
GB1113748A (en) 1968-05-15

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