KR880001556B1 - 다중상 반송파 위상 보상 장치를 가진 텔레비젼 다중상 삭제 시스템 - Google Patents

다중상 반송파 위상 보상 장치를 가진 텔레비젼 다중상 삭제 시스템 Download PDF

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Publication number
KR880001556B1
KR880001556B1 KR8202665A KR820002665A KR880001556B1 KR 880001556 B1 KR880001556 B1 KR 880001556B1 KR 8202665 A KR8202665 A KR 8202665A KR 820002665 A KR820002665 A KR 820002665A KR 880001556 B1 KR880001556 B1 KR 880001556B1
Authority
KR
South Korea
Prior art keywords
signal
phase
amplitude
multiphase
video 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.)
Expired
Application number
KR8202665A
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English (en)
Korean (ko)
Other versions
KR840001037A (ko
Inventor
던랩 홈즈 데이비드
Original Assignee
글렌 에이취.브르스틀
알.씨.에이.코포레이션
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 글렌 에이취.브르스틀, 알.씨.에이.코포레이션 filed Critical 글렌 에이취.브르스틀
Publication of KR840001037A publication Critical patent/KR840001037A/ko
Application granted granted Critical
Publication of KR880001556B1 publication Critical patent/KR880001556B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Glass Compositions (AREA)
  • Television Systems (AREA)
  • Noise Elimination (AREA)
KR8202665A 1981-06-16 1982-06-15 다중상 반송파 위상 보상 장치를 가진 텔레비젼 다중상 삭제 시스템 Expired KR880001556B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/274,180 US4374400A (en) 1981-06-16 1981-06-16 Television ghost cancellation system with ghost carrier phase compensation
US274180 1988-11-21

Publications (2)

Publication Number Publication Date
KR840001037A KR840001037A (ko) 1984-03-26
KR880001556B1 true KR880001556B1 (ko) 1988-08-20

Family

ID=23047129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202665A Expired KR880001556B1 (ko) 1981-06-16 1982-06-15 다중상 반송파 위상 보상 장치를 가진 텔레비젼 다중상 삭제 시스템

Country Status (9)

Country Link
US (1) US4374400A (enExample)
EP (1) EP0067709B1 (enExample)
JP (1) JPS583380A (enExample)
KR (1) KR880001556B1 (enExample)
AT (1) ATE13122T1 (enExample)
AU (1) AU554042B2 (enExample)
DE (1) DE3263374D1 (enExample)
ES (1) ES8304739A1 (enExample)
FI (1) FI71646C (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214387A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
US4705229A (en) 1983-10-17 1987-11-10 Mounque Barazone Compact apparatus for laying paving fabric
JPS60175440A (ja) * 1984-02-20 1985-09-09 Matsushita Electronics Corp 半導体装置の製造方法
US4703357A (en) * 1985-12-24 1987-10-27 Rca Corporation Adaptive television deghosting system
GB2191367B (en) * 1986-05-29 1990-04-11 Rca Corp Circuitry for reducing demodulation phase error as for an automatic deghosting system
US4686569A (en) * 1986-05-29 1987-08-11 Rca Corporation Circuitry for reducing demodulation phase error as for an automatic deghosting system
US4688096A (en) * 1986-06-25 1987-08-18 Rca Corporation Demodulation phase error compensation circuitry as for an automatic deghosting system
MY103982A (en) * 1988-03-22 1993-10-30 Nippon Denki Home Electronics Ghost canceling apparatus.
JP2519804B2 (ja) * 1989-09-07 1996-07-31 株式会社東芝 映像信号遅延回路
US5260972A (en) * 1990-03-13 1993-11-09 At&T Bell Laboratories Technique for determining signal dispersion characteristics in communications systems
US5065242A (en) * 1990-06-29 1991-11-12 General Electric Company Deghosting apparatus using pseudorandom sequences
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
US5369445A (en) * 1992-06-12 1994-11-29 Samsung Electronics Co., Ltd. Noise reducing apparatus and methods for television receivers
KR0136044B1 (ko) * 1994-11-30 1998-04-27 구자홍 검파 왜곡을 개선한 고우스트 제거 장치
US6580660B1 (en) 2002-01-30 2003-06-17 Agilent Technologies, Inc. Circuit and method for synchronizing multiple digital data paths

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429802A (en) * 1972-03-16 1976-03-31 Matsushita Electric Industrial Co Ltd Ghost signal cancellation system
JPS5029120A (enExample) * 1973-07-17 1975-03-25
JPS5199922A (enExample) * 1975-02-28 1976-09-03 Matsushita Electric Industrial Co Ltd
JPS5234623A (en) * 1975-09-11 1977-03-16 Matsushita Electric Ind Co Ltd Ghost elimination equipment
JPS52144221A (en) * 1976-05-27 1977-12-01 Mitsubishi Electric Corp Ghost delection circuit system
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
FR2398423A1 (fr) * 1977-07-22 1979-02-16 Mitsubishi Electric Corp Circuit d'annulation d'ondes fantomes

Also Published As

Publication number Publication date
EP0067709A1 (en) 1982-12-22
FI822053L (fi) 1982-12-17
ES512976A0 (es) 1983-03-01
AU8472682A (en) 1982-12-23
ES8304739A1 (es) 1983-03-01
US4374400A (en) 1983-02-15
AU554042B2 (en) 1986-08-07
ATE13122T1 (de) 1985-05-15
KR840001037A (ko) 1984-03-26
EP0067709B1 (en) 1985-05-02
FI71646B (fi) 1986-10-10
JPS583380A (ja) 1983-01-10
JPH0374073B2 (enExample) 1991-11-25
DE3263374D1 (en) 1985-06-05
FI822053A0 (fi) 1982-06-09
FI71646C (fi) 1987-01-19

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19820615

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19870415

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19820615

Comment text: Patent Application

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19880722

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19881029

PC1904 Unpaid initial registration fee