CA2008074A1 - Circuit de correction de la distorsion en coussinet laterale a modulation par le signal audio - Google Patents

Circuit de correction de la distorsion en coussinet laterale a modulation par le signal audio

Info

Publication number
CA2008074A1
CA2008074A1 CA2008074A CA2008074A CA2008074A1 CA 2008074 A1 CA2008074 A1 CA 2008074A1 CA 2008074 A CA2008074 A CA 2008074A CA 2008074 A CA2008074 A CA 2008074A CA 2008074 A1 CA2008074 A1 CA 2008074A1
Authority
CA
Canada
Prior art keywords
audio load
side pincushion
pincushion correction
audio
control signal
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.)
Granted
Application number
CA2008074A
Other languages
English (en)
Other versions
CA2008074C (fr
Inventor
Steven Charles Wetta
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CA2008074A1 publication Critical patent/CA2008074A1/fr
Application granted granted Critical
Publication of CA2008074C publication Critical patent/CA2008074C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Stereophonic System (AREA)
  • Details Of Garments (AREA)
  • Communication Cables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
CA002008074A 1989-02-21 1990-01-18 Circuit de correction de la distorsion en coussinet laterale a modulation par le signal audio Expired - Fee Related CA2008074C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US312,549 1989-02-21
US07/312,549 US4910441A (en) 1989-02-21 1989-02-21 Audio loading modulated side pincushion correction circuit

Publications (2)

Publication Number Publication Date
CA2008074A1 true CA2008074A1 (fr) 1990-08-21
CA2008074C CA2008074C (fr) 1999-12-28

Family

ID=23211968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008074A Expired - Fee Related CA2008074C (fr) 1989-02-21 1990-01-18 Circuit de correction de la distorsion en coussinet laterale a modulation par le signal audio

Country Status (10)

Country Link
US (1) US4910441A (fr)
EP (1) EP0384293B1 (fr)
JP (1) JP3128651B2 (fr)
KR (1) KR0149669B1 (fr)
AT (1) ATE130149T1 (fr)
CA (1) CA2008074C (fr)
DE (1) DE69023363T2 (fr)
DK (1) DK0384293T3 (fr)
ES (1) ES2081862T3 (fr)
FI (1) FI94706C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034667A (en) * 1990-04-13 1991-07-23 Thomson Consumer Electronics, Inc. Raster size regulating circuit
US5043637A (en) * 1990-12-14 1991-08-27 Thomson Consumer Electronics, Inc. Transformer coupled voltage clamp for pincushion correction circuit
JP3828992B2 (ja) * 1996-11-27 2006-10-04 三星電子株式会社 セミワイド画面テレビジョン受信機の画面安定化回路
US6437523B1 (en) * 1999-01-12 2002-08-20 Thomson Licensing S.A. Deflection circuits coupled via a filter
KR100498978B1 (ko) * 2003-02-25 2005-07-01 삼성전기주식회사 편향요크의 수평편향코일
US8036402B2 (en) 2005-12-15 2011-10-11 Harman International Industries, Incorporated Distortion compensation
KR200469304Y1 (ko) * 2008-09-18 2013-10-14 차관욱 오디오 기기의 앰프전원공급회로

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184104A (en) * 1976-11-02 1980-01-15 General Electric Company Scan compensation circuit for a television receiver
GB1598345A (en) * 1977-04-14 1981-09-16 Rca Corp E W Raster correction circuit with line transformer load compensation
US4223251A (en) * 1979-05-24 1980-09-16 Rca Corporation Deflection circuit with retrace control
US4254365A (en) * 1979-10-01 1981-03-03 Rca Corporation Side pincushion correction modulator circuit
US4298829A (en) * 1980-02-08 1981-11-03 Rca Corporation Power supply and deflection circuit with raster size compensation
US4329729A (en) * 1980-06-23 1982-05-11 Rca Corporation Side pincushion modulator circuit with overstress protection
JPS5797273A (en) * 1980-12-08 1982-06-16 Matsushita Electric Ind Co Ltd Longitudinal line pin cushion compensation circuit
GB8317970D0 (en) * 1983-07-01 1983-08-03 Rca Corp Television receiver load compensation circuit
JPS6262665A (ja) * 1985-09-12 1987-03-19 Mitsubishi Electric Corp 水平偏向出力回路

Also Published As

Publication number Publication date
EP0384293A2 (fr) 1990-08-29
FI94706C (fi) 1995-10-10
DE69023363T2 (de) 1996-06-27
EP0384293B1 (fr) 1995-11-08
KR900013771A (ko) 1990-09-06
DK0384293T3 (da) 1996-03-11
ES2081862T3 (es) 1996-03-16
DE69023363D1 (de) 1995-12-14
ATE130149T1 (de) 1995-11-15
FI900731A0 (fi) 1990-02-14
FI94706B (fi) 1995-06-30
JP3128651B2 (ja) 2001-01-29
JPH02246581A (ja) 1990-10-02
KR0149669B1 (ko) 1998-10-15
US4910441A (en) 1990-03-20
EP0384293A3 (fr) 1992-01-08
CA2008074C (fr) 1999-12-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed