CA933667A - Circuit arrangement for generating a variable magnetic field - Google Patents

Circuit arrangement for generating a variable magnetic field

Info

Publication number: CA933667A
Authority: CA; Canada
Prior art keywords: generating; magnetic field; circuit arrangement; variable magnetic; variable
Prior art date: 1970-03-07
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

CA106740A

Other languages

English (en)

Inventor

L. De Vries Jan

Liemburg Alt

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1970-03-07

Filing date

1971-03-03

Publication date

1973-09-11

1971-03-03 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1973-09-11 Application granted granted Critical

1973-09-11 Publication of CA933667A publication Critical patent/CA933667A/en

Status 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
- H04N9/28—Arrangements for convergence or focusing
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Magnetic Treatment Devices (AREA)

CA106740A 1970-03-07 1971-03-03 Circuit arrangement for generating a variable magnetic field Expired CA933667A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7003283A NL7003283A (de)	1970-03-07	1970-03-07

Publications (1)

Publication Number	Publication Date
CA933667A true CA933667A (en)	1973-09-11

Family

ID=19809528

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA106740A Expired CA933667A (en)	1970-03-07	1971-03-03	Circuit arrangement for generating a variable magnetic field

Country Status (9)

Country	Link
AT (1)	AT303142B (de)
BE (1)	BE763898A (de)
CA (1)	CA933667A (de)
DE (1)	DE2106531A1 (de)
ES (1)	ES388951A1 (de)
FR (1)	FR2081766B3 (de)
GB (1)	GB1350439A (de)
NL (1)	NL7003283A (de)
SE (1)	SE369657B (de)

1970
- 1970-03-07 NL NL7003283A patent/NL7003283A/xx unknown
1971
- 1971-02-11 DE DE19712106531 patent/DE2106531A1/de active Pending
- 1971-03-03 CA CA106740A patent/CA933667A/en not_active Expired
- 1971-03-04 AT AT184871A patent/AT303142B/de not_active IP Right Cessation
- 1971-03-04 SE SE279671A patent/SE369657B/xx unknown
- 1971-03-05 BE BE763898A patent/BE763898A/xx unknown
- 1971-03-05 FR FR7107684A patent/FR2081766B3/fr not_active Expired
- 1971-03-05 ES ES388951A patent/ES388951A1/es not_active Expired
- 1971-04-19 GB GB2315471A patent/GB1350439A/en not_active Expired

Also Published As

Publication number	Publication date
BE763898A (fr)	1971-09-06
DE2106531A1 (de)	1971-09-23
AT303142B (de)	1972-11-10
GB1350439A (en)	1974-04-18
NL7003283A (de)	1971-09-09
ES388951A1 (es)	1973-05-16
FR2081766B3 (de)	1973-12-28
FR2081766A7 (de)	1971-12-10
SE369657B (de)	1974-09-09

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