JPH021429B2 - - Google Patents

Info

Publication number
JPH021429B2
JPH021429B2 JP55180378A JP18037880A JPH021429B2 JP H021429 B2 JPH021429 B2 JP H021429B2 JP 55180378 A JP55180378 A JP 55180378A JP 18037880 A JP18037880 A JP 18037880A JP H021429 B2 JPH021429 B2 JP H021429B2
Authority
JP
Japan
Prior art keywords
circuit
signal
delay
output
sub
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 - Lifetime
Application number
JP55180378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104382A (en
Inventor
Tomomitsu Azeyanagi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55180378A priority Critical patent/JPS57104382A/ja
Priority to US06/331,280 priority patent/US4586083A/en
Priority to AT81305968T priority patent/ATE19846T1/de
Priority to EP81305968A priority patent/EP0055566B1/en
Priority to DE8181305968T priority patent/DE3174653D1/de
Priority to KR1019810005136A priority patent/KR850000957B1/ko
Publication of JPS57104382A publication Critical patent/JPS57104382A/ja
Publication of JPH021429B2 publication Critical patent/JPH021429B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Processing Of Color Television Signals (AREA)
  • Networks Using Active Elements (AREA)
JP55180378A 1980-12-22 1980-12-22 Ghost rejecting device for television receiver Granted JPS57104382A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP55180378A JPS57104382A (en) 1980-12-22 1980-12-22 Ghost rejecting device for television receiver
US06/331,280 US4586083A (en) 1980-12-22 1981-12-16 Ghost reduction circuit arrangement for a television receiver
AT81305968T ATE19846T1 (de) 1980-12-22 1981-12-18 Schaltungsanordnung zur verminderung von geisterbildern in einem fernsehempfaenger.
EP81305968A EP0055566B1 (en) 1980-12-22 1981-12-18 Ghost reduction circuit arrangement for a television receiver
DE8181305968T DE3174653D1 (en) 1980-12-22 1981-12-18 Ghost reduction circuit arrangement for a television receiver
KR1019810005136A KR850000957B1 (ko) 1980-12-22 1981-12-22 텔레비젼 수상기용 다중상 감소 회로장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55180378A JPS57104382A (en) 1980-12-22 1980-12-22 Ghost rejecting device for television receiver

Publications (2)

Publication Number Publication Date
JPS57104382A JPS57104382A (en) 1982-06-29
JPH021429B2 true JPH021429B2 (en:Method) 1990-01-11

Family

ID=16082186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55180378A Granted JPS57104382A (en) 1980-12-22 1980-12-22 Ghost rejecting device for television receiver

Country Status (6)

Country Link
US (1) US4586083A (en:Method)
EP (1) EP0055566B1 (en:Method)
JP (1) JPS57104382A (en:Method)
KR (1) KR850000957B1 (en:Method)
AT (1) ATE19846T1 (en:Method)
DE (1) DE3174653D1 (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827475A (ja) * 1981-08-11 1983-02-18 Hitachi Ltd ゴ−スト除去装置
US4562312A (en) * 1983-02-17 1985-12-31 At&T Bell Laboratories Subsampling delay estimator for an echo canceler
EP0409185B1 (en) * 1989-07-18 1995-11-08 Mita Industrial Co., Ltd. Method of calculating motor control voltage and motor control device using the method
US5119196A (en) * 1990-06-25 1992-06-02 At&T Bell Laboratories Ghost cancellation of analog tv signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053932A (en) * 1974-06-10 1977-10-11 Matsushita Electric Industrial Co., Ltd. Ghost signal eliminating system
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
JPS6233415Y2 (en:Method) * 1979-04-06 1987-08-26

Also Published As

Publication number Publication date
KR830008602A (ko) 1983-12-10
US4586083A (en) 1986-04-29
JPS57104382A (en) 1982-06-29
DE3174653D1 (en) 1986-06-19
EP0055566A3 (en) 1983-10-05
ATE19846T1 (de) 1986-05-15
EP0055566A2 (en) 1982-07-07
EP0055566B1 (en) 1986-05-14
KR850000957B1 (ko) 1985-06-29

Similar Documents

Publication Publication Date Title
US5341177A (en) System to cancel ghosts generated by multipath transmission of television signals
US4646138A (en) Video signal recursive filter with luma/chroma separation
US4232330A (en) Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers
US4931743A (en) Noise reduction circuit
GB1576551A (en) Comb filter apparatus
US6873371B2 (en) Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal
JP2514854B2 (ja) 映像信号のノイズ除去装置
JPH021429B2 (en:Method)
EP0613310B1 (en) Luminance signal/color signal separator circuit
JPS5958979A (ja) テレビジヨン音声情報検波装置
JPH0366287A (ja) 信号分離装置
JP3132596B2 (ja) 受信装置
JPS58124378A (ja) ゴ−スト除去装置
US5194832A (en) Transversal equalizer
JPH06225183A (ja) ゴースト除去装置
JPS58117780A (ja) ゴ−スト除去装置
US5122867A (en) Video signal processing circuit having a band pass filter following a delay circuit in a comb filter arrangement
KR960016564B1 (ko) 적응적인 고스트 제거장치
JPH0218790B2 (en:Method)
JP2842242B2 (ja) Ｅｄｔｖ２復号回路
JP2665308B2 (ja) ベッセルチャープ信号と擬似雑音順次列信号を有するゴースト除去基準信号及びその信号を利用するテレビジョン受像機
JP2734196B2 (ja) ゴースト除去装置
KR930008692Y1 (ko) 지연평균필터를 이용한 영상신호 잡음감소회로
JPH02107070A (ja) ノイズ除去装置
KR0141679B1 (ko) 디지탈 콤필터의 고역 보상회로