FR966863A - Perfectionnement aux appareils à tubes à rayons cathodiques - Google Patents

Perfectionnement aux appareils à tubes à rayons cathodiques

Info

Publication number
FR966863A
FR966863A FR966863DA FR966863A FR 966863 A FR966863 A FR 966863A FR 966863D A FR966863D A FR 966863DA FR 966863 A FR966863 A FR 966863A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
further training
tube devices
devices
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)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products 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.)
Filing date
Publication date
Application filed by Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR966863A publication Critical patent/FR966863A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR966863D 1947-06-03 1948-05-26 Perfectionnement aux appareils à tubes à rayons cathodiques Expired FR966863A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US752157A US2572861A (en) 1947-06-03 1947-06-03 Deflection system for cathode-ray tubes

Publications (1)

Publication Number Publication Date
FR966863A true FR966863A (fr) 1950-10-20

Family

ID=25025138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966863D Expired FR966863A (fr) 1947-06-03 1948-05-26 Perfectionnement aux appareils à tubes à rayons cathodiques

Country Status (3)

Country Link
US (1) US2572861A (fr)
FR (1) FR966863A (fr)
GB (1) GB667666A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781969A (en) * 1951-01-27 1957-02-19 Somerville Alexander Calculating apparatus
US2714176A (en) * 1952-06-28 1955-07-26 Rca Corp Beam-controlling systems for multibeam cathode ray tubes
US2820174A (en) * 1953-05-28 1958-01-14 Rca Corp Tri-color kinescope beam convergence system
US2795728A (en) * 1953-09-08 1957-06-11 Columbia Broadcasting Syst Inc Television circuits
NL219031A (fr) * 1956-09-07
FR1188277A (fr) * 1957-12-12 1959-09-21 Csf Perfectionnements aux tubes à déflexion électrostatique d'un faisceau électronique
US2995680A (en) * 1959-01-09 1961-08-08 Philco Corp Electrical system
US3040205A (en) * 1960-05-31 1962-06-19 Harold R Walker Electrostatic vidicon
US3924153A (en) * 1974-03-11 1975-12-02 Westinghouse Electric Corp Electron gun
DE3579191D1 (de) * 1984-05-29 1990-09-20 Tektronix Inc Astigmatismuskorrekturapparat fuer kathodenstrahlroehre.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR427546A (fr) * 1910-04-06 1911-08-05 Albert Fraass Procédé pour la fabrication du xylolithe
US1779794A (en) * 1929-06-22 1930-10-28 Westinghouse Electric & Mfg Co Oscillograph
US2089692A (en) * 1931-12-09 1937-08-10 Gen Electric Cathode ray tube
US2103645A (en) * 1932-12-20 1937-12-28 Schlesinger Kurt Braun tube
US2137353A (en) * 1934-03-03 1938-11-22 Loewe Opta Gmbh Television tube
US2212640A (en) * 1934-07-07 1940-08-27 Radio Inventions Inc Cathode ray system
US2101669A (en) * 1934-08-22 1937-12-07 Gen Electric Device for the deflection of electron beams
FR797016A (fr) * 1934-11-27 1936-04-20 Procédé d'utilisation des tubes de braun ou tubes similaires fonctionnant avec des rayons électroniques
CH200818A (de) * 1936-08-12 1938-10-31 Loewe Opta Gmbh Verfahren zur Beseitigung der Randunschärfe bei Plattenablenkung in Kathodenstrahlröhren.
US2217197A (en) * 1936-12-30 1940-10-08 Bell Telephone Labor Inc Cathode ray device
US2252441A (en) * 1937-04-26 1941-08-12 Loewe Opta Gmbh Sharp-edge deflection
US2296102A (en) * 1940-03-22 1942-09-15 Bell Telephone Labor Inc Cathode ray device
US2332622A (en) * 1941-10-11 1943-10-26 Bell Telephone Labor Inc Electron discharge device

Also Published As

Publication number Publication date
GB667666A (en) 1952-03-05
US2572861A (en) 1951-10-30

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