CA1008521A - Television scanning linearity device - Google Patents

Television scanning linearity device

Info

Publication number: CA1008521A
Authority: CA; Canada
Prior art keywords: television scanning; scanning linearity; linearity device; television; scanning
Prior art date: 1973-01-12
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.)

1973-01-12

Filing date

1974-01-02

Publication date

1977-04-12

1974-01-02 Application filed by RCA Corp filed Critical RCA Corp

1977-04-12 Application granted granted Critical

1977-04-12 Publication of CA1008521A publication Critical patent/CA1008521A/en

Status Expired legal-status Critical Current

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)
Microelectronics & Electronic Packaging (AREA)
Multimedia (AREA)
Signal Processing (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

1973
- 1973-12-21 GB GB5955873A patent/GB1452098A/en not_active Expired
- 1973-12-28 FR FR7347103A patent/FR2214219B1/fr not_active Expired
1974
- 1974-01-02 CA CA189,281A patent/CA1008521A/en not_active Expired
- 1974-01-02 IT IT1902074A patent/IT1006700B/en active
- 1974-01-11 JP JP653874A patent/JPS49110215A/ja active Pending
- 1974-01-11 DE DE19742401283 patent/DE2401283B2/en not_active Withdrawn

Also Published As

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

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