FI912029L - Korrigeringskrets foer dynfoervraengning med kompensation foer maosvingefoervraengning. - Google Patents

Korrigeringskrets foer dynfoervraengning med kompensation foer maosvingefoervraengning. Download PDF

Info

Publication number: FI912029L
Authority: FI; Finland
Prior art keywords: foer; maosvingefoervraengning; korrigeringskrets; kompsation; dynfoervraengning
Prior art date: 1990-04-27

Application number

FI912029A

Other languages

English (en)

Other versions

FI105631B (fi

FI912029A0 (fi

Inventor

Enrique Rodriguez-Cavazos

Nancy Dawn Graves

Ronald Eugene Fernsler

Original Assignee

Thomson Consumer Electronics

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.)

1990-04-27

Filing date

1991-04-26

Publication date

1991-10-28

1991-04-26 Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics

1991-04-26 Publication of FI912029A0 publication Critical patent/FI912029A0/fi

1991-10-28 Publication of FI912029L publication Critical patent/FI912029L/fi

2000-09-15 Application granted granted Critical

2000-09-15 Publication of FI105631B publication Critical patent/FI105631B/fi

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
- 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)
Details Of Television Scanning (AREA)

FI912029A 1990-04-27 1991-04-26 Tyynyvääristymän korjauspiiri käsittäen lokinsiipivääristymän kompensoinnin FI105631B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US51592290		1990-04-27
US07/515,922 US4972127A (en)	1990-04-27	1990-04-27	Pincushion correction circuit with gullwing compensation

Publications (3)

Publication Number	Publication Date
FI912029A0 FI912029A0 (fi)	1991-04-26
FI912029L true FI912029L (fi)	1991-10-28
FI105631B FI105631B (fi)	2000-09-15

Family

ID=24053336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI912029A FI105631B (fi)	1990-04-27	1991-04-26	Tyynyvääristymän korjauspiiri käsittäen lokinsiipivääristymän kompensoinnin

Country Status (8)

Country	Link
US (1)	US4972127A (fi)
EP (1)	EP0454007B1 (fi)
JP (1)	JP3288398B2 (fi)
KR (1)	KR100236508B1 (fi)
CA (1)	CA2039780C (fi)
DE (1)	DE69120855T2 (fi)
FI (1)	FI105631B (fi)
SG (1)	SG54141A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5345151A (en) *	1993-09-03	1994-09-06	Thomson Consumer Electronics, Inc.	Automatic calibration in a waveform generator for deflection
KR100316082B1 (ko) *	1993-12-08	2002-02-28	크리트먼 어윈 엠	래스터왜곡보정장치
GB9405799D0 (en) *	1994-03-24	1994-05-11	Thomson Consumer Electronics	Shaped parabolic correction waveform for curved face plate display tube
US5528112A (en) *	1994-12-08	1996-06-18	Thomson Consumer Electronics, Inc.	Deflection correction signal generator
US5648703A (en) *	1994-12-08	1997-07-15	Thomson Consumer Electronics, Inc.	Deflection correction signal timing
US5661376A (en) *	1995-04-27	1997-08-26	Thomson Consumer Electronics, Inc.	Switching clamp
FR2738089B1 (fr) *	1995-08-24	1997-10-31	Sgs Thomson Microelectronics	Dispositif de correction de linearite de rampes d'un signal en dents de scie et generateur d'un tel signal
FR2760305B1 (fr) *	1997-02-28	1999-05-14	Sgs Thomson Microelectronics	Circuit de correction de deviation horizontale pour televiseur
JP4592181B2 (ja) *	2000-12-25	2010-12-01	三洋電機株式会社	垂直ランプ波発生回路
JP3863037B2 (ja) *	2001-03-15	2006-12-27	松下電器産業株式会社	垂直偏向装置
US6580232B2 (en) *	2001-04-10	2003-06-17	Thomson Licensing S.A.	Dynamic focus voltage amplitude controller

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2083963A5 (fi) *	1970-03-11	1971-12-17	Rca Corp
US3725726A (en) *	1970-12-21	1973-04-03	United Aircraft Corp	Crt geometry correction with zero offset
US3700958A (en) *	1971-03-05	1972-10-24	Rca Corp	Deflection and pincushion correction circuit
US4668897A (en) *	1984-04-04	1987-05-26	Rca Corporation	North-south pincushion corrected deflection circuit
US4682085A (en) *	1984-06-12	1987-07-21	Rca Corporation	Gullwing distortion corrected deflection circuitry for a square-planar picture tube
GB8506107D0 (en) *	1985-03-08	1985-04-11	Rca Corp	East-west vertical parabola shaper
US4642530A (en) *	1985-05-10	1987-02-10	Rca Corporation	Raster distortion correction circuit
US4827193A (en) *	1986-05-07	1989-05-02	Hitachi, Ltd.	Correcting circuit of pincushion distortion
JPH07123287B2 (ja) *	1986-12-12	1995-12-25	株式会社日立製作所	上下糸巻歪補正回路
GB8706822D0 (en) *	1987-03-23	1987-04-29	Rca Corp	Active modulator circuit
FI86127C (fi) *	1987-03-23	1992-07-10	Rca Licensing Corp	Korrigeringskrets foer maosvingedistorsion.

1990
- 1990-04-27 US US07/515,922 patent/US4972127A/en not_active Expired - Lifetime
1991
- 1991-04-04 CA CA002039780A patent/CA2039780C/en not_active Expired - Fee Related
- 1991-04-20 SG SG1996002020A patent/SG54141A1/en unknown
- 1991-04-20 DE DE69120855T patent/DE69120855T2/de not_active Expired - Fee Related
- 1991-04-20 EP EP91106403A patent/EP0454007B1/en not_active Expired - Lifetime
- 1991-04-23 JP JP12207991A patent/JP3288398B2/ja not_active Expired - Fee Related
- 1991-04-24 KR KR1019910006537A patent/KR100236508B1/ko not_active IP Right Cessation
- 1991-04-26 FI FI912029A patent/FI105631B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69120855T2 (de)	1997-01-23
KR100236508B1 (ko)	2000-01-15
CA2039780C (en)	1997-01-21
US4972127A (en)	1990-11-20
DE69120855D1 (de)	1996-08-22
EP0454007A3 (en)	1992-04-15
JPH0795437A (ja)	1995-04-07
JP3288398B2 (ja)	2002-06-04
KR910019389A (ko)	1991-11-30
EP0454007A2 (en)	1991-10-30
CA2039780A1 (en)	1991-10-28
EP0454007B1 (en)	1996-07-17
FI105631B (fi)	2000-09-15
FI912029A0 (fi)	1991-04-26
SG54141A1 (en)	1998-11-16

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Legal Events

Date	Code	Title	Description
2004-10-31	MA	Patent expired