FR1505048A - Deflection system for cathode ray tubes - Google Patents

Deflection system for cathode ray tubes

Info

Publication number
FR1505048A
FR1505048A FR87392A FR87392A FR1505048A FR 1505048 A FR1505048 A FR 1505048A FR 87392 A FR87392 A FR 87392A FR 87392 A FR87392 A FR 87392A FR 1505048 A FR1505048 A FR 1505048A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
deflection system
deflection
tubes
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
FR87392A
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
Priority claimed from US513693A external-priority patent/US3398319A/en
Priority claimed from US513739A external-priority patent/US3398320A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1505048A publication Critical patent/FR1505048A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube
    • 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
    • H01J29/706—Deviation correction devices, i.e. having the same action on each 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/764—Deflecting by magnetic fields only using toroidal windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
FR87392A 1965-12-14 1966-12-14 Deflection system for cathode ray tubes Expired FR1505048A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51377465A 1965-12-14 1965-12-14
US513693A US3398319A (en) 1965-12-14 1965-12-14 Energizing system for color purity apparatus
US513739A US3398320A (en) 1965-12-14 1965-12-14 Dynamic color purity apparatus

Publications (1)

Publication Number Publication Date
FR1505048A true FR1505048A (en) 1967-12-08

Family

ID=27414558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87392A Expired FR1505048A (en) 1965-12-14 1966-12-14 Deflection system for cathode ray tubes

Country Status (6)

Country Link
BE (1) BE691056A (en)
ES (1) ES334512A1 (en)
FR (1) FR1505048A (en)
GB (1) GB1174589A (en)
NL (1) NL6617501A (en)
SE (1) SE337436B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570910A1 (en) * 1984-09-21 1986-03-28 Videocolor MAGNETIC CORRECTION DEVICE WITH GEOMETRY CORRECTION FOR A TRICHROME TUBE WITH THREE RODS ONLINE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation Deflection distortion correction device
CA1269694A (en) * 1985-07-31 1990-05-29 Paul Michael Bruey Deflection distortion correction device
JP3833843B2 (en) * 1999-04-06 2006-10-18 Ｎｅｃディスプレイソリューションズ株式会社 Image correction method, image correction apparatus, and cathode ray tube display apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570910A1 (en) * 1984-09-21 1986-03-28 Videocolor MAGNETIC CORRECTION DEVICE WITH GEOMETRY CORRECTION FOR A TRICHROME TUBE WITH THREE RODS ONLINE
EP0178976A1 (en) * 1984-09-21 1986-04-23 Videocolor Magnetic deflection unit provided with means for the correction of geometrical errors for an in-line CRT

Also Published As

Publication number Publication date
BE691056A (en) 1967-05-16
GB1174589A (en) 1969-12-17
SE337436B (en) 1971-08-09
NL6617501A (en) 1967-06-15
ES334512A1 (en) 1967-11-01

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