FR1205028A - Improvements to electron guns for cathode ray tubes - Google Patents

Improvements to electron guns for cathode ray tubes

Info

Publication number
FR1205028A
FR1205028A FR1205028DA FR1205028A FR 1205028 A FR1205028 A FR 1205028A FR 1205028D A FR1205028D A FR 1205028DA FR 1205028 A FR1205028 A FR 1205028A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
electron guns
guns
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.)
Expired
Application number
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1205028A publication Critical patent/FR1205028A/en
Expired 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
FR1205028D 1957-10-30 1958-10-29 Improvements to electron guns for cathode ray tubes Expired FR1205028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US693467A US3032674A (en) 1957-10-30 1957-10-30 Electron gun structure for cathode ray tube

Publications (1)

Publication Number Publication Date
FR1205028A true FR1205028A (en) 1960-01-29

Family

ID=24784769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1205028D Expired FR1205028A (en) 1957-10-30 1958-10-29 Improvements to electron guns for cathode ray tubes

Country Status (5)

Country Link
US (1) US3032674A (en)
BE (1) BE572426A (en)
DE (1) DE1133837B (en)
FR (1) FR1205028A (en)
GB (1) GB907385A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205565A (en) * 1966-09-28 1970-09-16 Rank Organisation Ltd Improvements in or relating to electron guns
US4298818A (en) * 1979-08-29 1981-11-03 Rca Corporation Electron gun
US4414485A (en) * 1981-06-23 1983-11-08 Rca Corporation Control-screen electrode subassembly for an electron gun and method for constructing the same
DE19630200A1 (en) * 1996-07-26 1998-01-29 Aeg Elektronische Roehren Gmbh cathode ray tube

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548141C (en) * 1928-10-30 1932-04-07 Apollinar Zeitlin Arrangement for recording electrical pulses and achieving high cathode ray intensities
GB510702A (en) * 1938-01-04 1939-08-04 Frederick Hermes Nicoll Improvements in or relating to electron guns
BE470312A (en) * 1941-10-11
US2318423A (en) * 1941-10-28 1943-05-04 Bell Telephone Labor Inc Electron discharge device
US2426626A (en) * 1942-10-29 1947-09-02 Bell Telephone Labor Inc Electron discharge apparatus
FR906915A (en) * 1943-09-10 1946-02-25 Philips Nv Electric discharge tube intended for very high frequencies
US2441254A (en) * 1945-08-04 1948-05-11 Remco Electronic Inc Symmetrical space charge tube
US2469843A (en) * 1946-11-15 1949-05-10 Bell Telephone Labor Inc Electron transit time tube
US2690517A (en) * 1952-09-30 1954-09-28 Rca Corp Plural beam electron gun
US2852716A (en) * 1954-07-14 1958-09-16 Gen Electric Cathode ray tube and electron gun therefor
US2877369A (en) * 1955-06-02 1959-03-10 Rca Corp Electron beam tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures
EP0133723A3 (en) * 1983-08-04 1985-04-03 N.V. Philips' Gloeilampenfabrieken Cathode-ray tube

Also Published As

Publication number Publication date
US3032674A (en) 1962-05-01
BE572426A (en)
DE1133837B (en) 1962-07-26
GB907385A (en) 1962-10-03

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