GB1174589A - Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke - Google Patents

Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke

Info

Publication number
GB1174589A
GB1174589A GB5587066A GB5587066A GB1174589A GB 1174589 A GB1174589 A GB 1174589A GB 5587066 A GB5587066 A GB 5587066A GB 5587066 A GB5587066 A GB 5587066A GB 1174589 A GB1174589 A GB 1174589A
Authority
GB
United Kingdom
Prior art keywords
deflection
coils
centre
temperature
auxiliary
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
GB5587066A
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.)
RCA Corp
Original Assignee
RCA Corp
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 US513739A external-priority patent/US3398320A/en
Priority claimed from US513693A external-priority patent/US3398319A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1174589A publication Critical patent/GB1174589A/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)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB5587066A 1965-12-14 1966-12-13 Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke Expired GB1174589A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
GB1174589A true GB1174589A (en) 1969-12-17

Family

ID=27414558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5587066A Expired GB1174589A (en) 1965-12-14 1966-12-13 Cathode Ray Tube apparatus including ab Auxiliary Beam Deflection YOke

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179493A (en) * 1985-07-31 1987-03-04 Rca Corp Deflection distortion correction device
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation Deflection distortion correction device
GB2348788A (en) * 1999-04-06 2000-10-11 Mitsubishi Electric Corp Image correction current decreases over time since switch-on of crt display

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570910B1 (fr) * 1984-09-21 1988-05-13 Videocolor Deviateur magnetique a correction de geometrie destine a un tube trichrome a trois canons en ligne

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179493A (en) * 1985-07-31 1987-03-04 Rca Corp Deflection distortion correction device
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation Deflection distortion correction device
GB2179493B (en) * 1985-07-31 1990-01-17 Rca Corp Cathode ray tube deflection distortion correction device
GB2348788A (en) * 1999-04-06 2000-10-11 Mitsubishi Electric Corp Image correction current decreases over time since switch-on of crt display
GB2348788B (en) * 1999-04-06 2001-03-21 Mitsubishi Electric Corp Image correcting method and device and cathode ray tube display unit

Also Published As

Publication number Publication date
NL6617501A (de) 1967-06-15
SE337436B (de) 1971-08-09
FR1505048A (fr) 1967-12-08
ES334512A1 (es) 1967-11-01
BE691056A (de) 1967-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees