CA1008521A - Television scanning linearity device - Google Patents

Television scanning linearity device

Info

Publication number
CA1008521A
CA1008521A CA189,281A CA189281A CA1008521A CA 1008521 A CA1008521 A CA 1008521A CA 189281 A CA189281 A CA 189281A CA 1008521 A CA1008521 A CA 1008521A
Authority
CA
Canada
Prior art keywords
television scanning
scanning linearity
linearity device
television
scanning
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
CA189,281A
Inventor
Leslie N. Thibodeau
Lawrence E. Smith
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
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1008521A publication Critical patent/CA1008521A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/045—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details
    • 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
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Television Scanning (AREA)
  • Coils Or Transformers For Communication (AREA)
CA189,281A 1973-01-12 1974-01-02 Television scanning linearity device Expired CA1008521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32318973A 1973-01-12 1973-01-12

Publications (1)

Publication Number Publication Date
CA1008521A true CA1008521A (en) 1977-04-12

Family

ID=23258103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,281A Expired CA1008521A (en) 1973-01-12 1974-01-02 Television scanning linearity device

Country Status (6)

Country Link
JP (1) JPS49110215A (en)
CA (1) CA1008521A (en)
DE (1) DE2401283B2 (en)
FR (1) FR2214219B1 (en)
GB (1) GB1452098A (en)
IT (1) IT1006700B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180122A (en) * 1975-01-08 1976-07-13 Matsushita Electric Ind Co Ltd SUIHEIHENKOKAIRO
JP3220984B2 (en) * 1990-11-29 2001-10-22 三菱電機株式会社 Rectifier saturable reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869088A (en) * 1954-03-04 1959-01-13 Sprague Electric Co Variable inductor
FR1201489A (en) * 1957-01-30 1959-12-30 Philips Nv Device comprising an inductance variable with the intensity of the current

Also Published As

Publication number Publication date
FR2214219B1 (en) 1978-10-06
FR2214219A1 (en) 1974-08-09
GB1452098A (en) 1976-10-06
JPS49110215A (en) 1974-10-21
DE2401283A1 (en) 1974-07-18
IT1006700B (en) 1976-10-20
DE2401283B2 (en) 1975-01-02

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