FR942329A - Perfectionnements aux dispositifs à rayons cathodiques - Google Patents

Perfectionnements aux dispositifs à rayons cathodiques

Info

Publication number
FR942329A
FR942329A FR942329DA FR942329A FR 942329 A FR942329 A FR 942329A FR 942329D A FR942329D A FR 942329DA FR 942329 A FR942329 A FR 942329A
Authority
FR
France
Prior art keywords
cathode ray
ray devices
devices
cathode
ray
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
English (en)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR942329A publication Critical patent/FR942329A/fr
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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
FR942329D 1946-03-02 1947-02-26 Perfectionnements aux dispositifs à rayons cathodiques Expired FR942329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6548/46A GB606005A (en) 1946-03-02 1946-03-02 Improvements in or relating to electromagnetically focussed and deflected cathode ray devices

Publications (1)

Publication Number Publication Date
FR942329A true FR942329A (fr) 1949-02-04

Family

ID=9816502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942329D Expired FR942329A (fr) 1946-03-02 1947-02-26 Perfectionnements aux dispositifs à rayons cathodiques

Country Status (5)

Country Link
US (1) US2500623A (hr)
BE (1) BE471546A (hr)
FR (1) FR942329A (hr)
GB (1) GB606005A (hr)
NL (1) NL67155C (hr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541446A (en) * 1949-01-04 1951-02-13 Barnet S Trott Image distortion corrector for cathode-ray tubes
US2602902A (en) * 1950-02-14 1952-07-08 Bendix Aviat Corp Sweep amplitude control for magnetically deflected cathode-ray tubes
US2876372A (en) * 1954-11-19 1959-03-03 Hazeltine Research Inc Color-image-reproducing apparatus
US2790920A (en) * 1955-05-09 1957-04-30 Philco Corp Apparatus for control of electron beam cross section
US2922908A (en) * 1955-08-31 1960-01-26 Westinghouse Electric Corp Retaining device
US2907908A (en) * 1955-09-01 1959-10-06 Philco Corp Apparatus for preventing distortion in plural beam cathode ray tubes
US2897390A (en) * 1955-12-23 1959-07-28 Glaser Steers Corp Magnetic convergence assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995376A (en) * 1932-10-29 1935-03-26 Rca Corp Television system
US2212640A (en) * 1934-07-07 1940-08-27 Radio Inventions Inc Cathode ray system
US2157182A (en) * 1935-12-31 1939-05-09 Rca Corp Cathode ray deflecting device
US2177688A (en) * 1936-12-24 1939-10-31 Hazeltine Corp Cathode-ray tube scanning system
US2431077A (en) * 1943-08-31 1947-11-18 Rca Corp Cathode-ray tube with revolving magnets and adjustable sleeve

Also Published As

Publication number Publication date
GB606005A (en) 1948-08-04
NL67155C (hr)
BE471546A (hr)
US2500623A (en) 1950-03-14

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