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BE746196A - Appareil de correction de linearite pour tubes a rayons cathodiques a deviation magnetique - Google Patents

Appareil de correction de linearite pour tubes a rayons cathodiques a deviation magnetique

Info

Publication number
BE746196A
BE746196A BE746196DA BE746196A BE 746196 A BE746196 A BE 746196A BE 746196D A BE746196D A BE 746196DA BE 746196 A BE746196 A BE 746196A
Authority
BE
Belgium
Prior art keywords
correction device
ray tubes
linearity correction
magnetic deviation
cathodic ray
Prior art date
Application number
Other languages
English (en)
Inventor
R M Williams Jr
Original Assignee
Sanders Associates 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 Sanders Associates Inc filed Critical Sanders Associates Inc
Publication of BE746196A publication Critical patent/BE746196A/fr

Links

Classifications

    • 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
BE746196D 1969-02-20 1970-02-19 Appareil de correction de linearite pour tubes a rayons cathodiques a deviation magnetique BE746196A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80088369A 1969-02-20 1969-02-20

Publications (1)

Publication Number Publication Date
BE746196A true BE746196A (fr) 1970-08-19

Family

ID=25179626

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746196D BE746196A (fr) 1969-02-20 1970-02-19 Appareil de correction de linearite pour tubes a rayons cathodiques a deviation magnetique

Country Status (6)

Country Link
US (1) US3517252A (fr)
BE (1) BE746196A (fr)
DE (1) DE2005477C2 (fr)
FR (1) FR2035686A5 (fr)
GB (1) GB1295516A (fr)
IL (1) IL33712A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6908228A (fr) * 1969-05-29 1970-12-01
US3737641A (en) * 1971-02-04 1973-06-05 Intronics Inc Hypotenusal square-rooting for c.r.t. display corrections and the like
US3842310A (en) * 1971-04-01 1974-10-15 Singer Co Multiplying integrator circuit
US3772566A (en) * 1971-05-07 1973-11-13 Loral Corp Linearization of magnetically deflected cathode ray tube with non-axial guns
US3825796A (en) * 1971-06-21 1974-07-23 United Aircraft Corp Crt geometry correction network
US4039899A (en) * 1976-05-03 1977-08-02 Tektronix, Inc. Geometry and focus correction circuit
US4385259A (en) * 1980-12-24 1983-05-24 Sperry Corporation Dynamic convergence control apparatus for shadow mask CRT displays

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831145A (en) * 1956-12-31 1958-04-15 Ibm Anti-distortion means for cathode ray tube displays
US2951965A (en) * 1959-01-23 1960-09-06 Westinghouse Electric Corp Cathode ray image display systems
US3308334A (en) * 1963-06-28 1967-03-07 Ibm Trace distortion correction
US3309560A (en) * 1963-10-10 1967-03-14 Westinghouse Electric Corp Linearity correction apparatus
US3422306A (en) * 1965-05-21 1969-01-14 Sylvania Electric Prod Distortion correction circuitry
US3403289A (en) * 1966-02-18 1968-09-24 Ibm Distortion correction system for flying spot scanners
US3422305A (en) * 1967-10-12 1969-01-14 Tektronix Inc Geometry and focus correcting circuit

Also Published As

Publication number Publication date
IL33712A0 (en) 1970-03-22
FR2035686A5 (fr) 1970-12-18
GB1295516A (fr) 1972-11-08
DE2005477C2 (de) 1983-10-27
DE2005477A1 (fr) 1970-09-03
IL33712A (en) 1972-09-28
US3517252A (en) 1970-06-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDERS ASSOCIATES INC.

Effective date: 19850219