FR1172355A - Perfectionnements aux tubes cinescopes, à post accélération, pour la reproduction des images colorées - Google Patents

Perfectionnements aux tubes cinescopes, à post accélération, pour la reproduction des images colorées

Info

Publication number
FR1172355A
FR1172355A FR1172355DA FR1172355A FR 1172355 A FR1172355 A FR 1172355A FR 1172355D A FR1172355D A FR 1172355DA FR 1172355 A FR1172355 A FR 1172355A
Authority
FR
France
Prior art keywords
cinescope
reproduction
acceleration
tubes
post
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1172355A publication Critical patent/FR1172355A/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR1172355D 1956-02-16 1957-02-15 Perfectionnements aux tubes cinescopes, à post accélération, pour la reproduction des images colorées Expired FR1172355A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US565859A US2907915A (en) 1956-02-16 1956-02-16 Cathode ray tube structure including combined electrostatic and magnetic convergence system

Publications (1)

Publication Number Publication Date
FR1172355A true FR1172355A (fr) 1959-02-10

Family

ID=24260408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172355D Expired FR1172355A (fr) 1956-02-16 1957-02-15 Perfectionnements aux tubes cinescopes, à post accélération, pour la reproduction des images colorées

Country Status (2)

Country Link
US (1) US2907915A (fr)
FR (1) FR1172355A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145531A (en) * 1961-07-28 1964-08-25 Alexander T Deutsch Automatic steering of space craft
US3489945A (en) * 1963-04-24 1970-01-13 Jetru Inc Cathode ray tubes
US3325675A (en) * 1964-08-05 1967-06-13 Paramount Pictures Corp Three in-line gun magnetic convergence system
US3397340A (en) * 1966-05-10 1968-08-13 Sylvania Electric Prod Vertical convergence tilt circuitry
US3453472A (en) * 1967-01-18 1969-07-01 Sylvania Electric Prod Convergence apparatus for multi-gun cathode ray tubes
GB1221101A (en) * 1967-04-06 1971-02-03 Sony Corp Convergence deflection system for a color picture tube
US3462638A (en) * 1967-07-10 1969-08-19 Sony Corp Electron beam correction apparatus for color picture tube
US3548248A (en) * 1967-07-19 1970-12-15 Sony Corp Misconvergence compensation for single gun,plural beam type color tv picture tube
US3500114A (en) * 1967-08-24 1970-03-10 Sony Corp Convergence system for a color picture tube
US3461341A (en) * 1967-12-11 1969-08-12 Matsushita Electric Ind Co Ltd Dynamic convergence device for three electron gun color television receiver
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
US3906418A (en) * 1974-08-14 1975-09-16 Gte Sylvania Inc Means for effecting dynamic vertical convergence in an in-line plural beam cathode ray tube
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
DE2722477A1 (de) * 1977-05-18 1978-11-23 Standard Elektrik Lorenz Ag Farbfernseh-bildroehren
US4457733A (en) * 1980-09-29 1984-07-03 Zenith Radio Corporation Method for providing coextensive raster patterns in television CRT in-line electron guns
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
US4697120A (en) * 1986-06-26 1987-09-29 Rca Corporation Color display system with electrostatic convergence means
US4864195A (en) * 1988-05-05 1989-09-05 Rca Licensing Corp. Color display system with dynamically varied beam spacing
EP1200175A1 (fr) * 1999-07-02 2002-05-02 Ebara Corporation Procede et appareil d'irradiation a faisceaux d'electrons

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734147A (en) * 1956-02-07 beckers
BE434620A (fr) * 1938-05-31
US2332622A (en) * 1941-10-11 1943-10-26 Bell Telephone Labor Inc Electron discharge device
USRE23964E (en) * 1950-06-27 1955-03-22 jenny
BE521804A (fr) * 1952-07-30
US2677779A (en) * 1953-05-22 1954-05-04 Rca Corp Tricolor kinescope magnetic shield
NL108194C (fr) * 1953-06-25
US2719242A (en) * 1954-07-08 1955-09-27 Rca Corp Beam alignment device for plural beam tubes

Also Published As

Publication number Publication date
US2907915A (en) 1959-10-06

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