FR2398423A1 - Circuit d'annulation d'ondes fantomes - Google Patents

Circuit d'annulation d'ondes fantomes

Info

Publication number
FR2398423A1
FR2398423A1 FR7814089A FR7814089A FR2398423A1 FR 2398423 A1 FR2398423 A1 FR 2398423A1 FR 7814089 A FR7814089 A FR 7814089A FR 7814089 A FR7814089 A FR 7814089A FR 2398423 A1 FR2398423 A1 FR 2398423A1
Authority
FR
France
Prior art keywords
circuit
wave
phase
carrier wave
amplifier stage
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
FR7814089A
Other languages
English (en)
French (fr)
Other versions
FR2398423B1 (US08066781-20111129-C00013.png
Inventor
Koichiro Kurahashi
Yoshiro Nakajima
Yoshiki Mizutani
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP52088633A external-priority patent/JPS5813076B2/ja
Priority claimed from JP1395278A external-priority patent/JPS54106121A/ja
Priority claimed from JP1395178A external-priority patent/JPS54106120A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2398423A1 publication Critical patent/FR2398423A1/fr
Application granted granted Critical
Publication of FR2398423B1 publication Critical patent/FR2398423B1/fr
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)
  • Noise Elimination (AREA)
  • Amplifiers (AREA)
FR7814089A 1977-07-22 1978-05-11 Circuit d'annulation d'ondes fantomes Granted FR2398423A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP52088633A JPS5813076B2 (ja) 1977-07-22 1977-07-22 ゴ−スト除去回路方式
JP1395278A JPS54106121A (en) 1978-02-08 1978-02-08 Ghost suppression circuit system
JP1395178A JPS54106120A (en) 1978-02-08 1978-02-08 Ghost suppression circuit system

Publications (2)

Publication Number Publication Date
FR2398423A1 true FR2398423A1 (fr) 1979-02-16
FR2398423B1 FR2398423B1 (US08066781-20111129-C00013.png) 1983-02-25

Family

ID=27280471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814089A Granted FR2398423A1 (fr) 1977-07-22 1978-05-11 Circuit d'annulation d'ondes fantomes

Country Status (5)

Country Link
US (1) US4285006A (US08066781-20111129-C00013.png)
DE (1) DE2820930C3 (US08066781-20111129-C00013.png)
FR (1) FR2398423A1 (US08066781-20111129-C00013.png)
GB (1) GB1595636A (US08066781-20111129-C00013.png)
NL (1) NL185379C (US08066781-20111129-C00013.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335396A (en) * 1980-11-13 1982-06-15 Matsushita Electric Corporation Automatic equalization system for television receiver
US4374400A (en) * 1981-06-16 1983-02-15 Rca Corporation Television ghost cancellation system with ghost carrier phase compensation
US4364093A (en) * 1981-06-16 1982-12-14 Rca Corporation Television ghost cancellation system with phase-controlled remodulation
US4705229A (en) 1983-10-17 1987-11-10 Mounque Barazone Compact apparatus for laying paving fabric
DE3517697A1 (de) * 1985-05-17 1986-11-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur wiedereinfuehrung der exakten phasenbeziehung eines chrominanzsignals zu einem vorgegebenen referenztraegersignal
US4698680A (en) * 1985-12-24 1987-10-06 Rca Corporation Digital correlation apparatus as for a television deghosting system
US4703357A (en) * 1985-12-24 1987-10-27 Rca Corporation Adaptive television deghosting system
US4688096A (en) * 1986-06-25 1987-08-18 Rca Corporation Demodulation phase error compensation circuitry as for an automatic 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
US4864403A (en) * 1988-02-08 1989-09-05 Rca Licensing Corporation Adaptive television ghost cancellation system including filter circuitry with non-integer sample delay
US5177611A (en) * 1990-07-31 1993-01-05 Rca Licensing Corporation Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
US5422529A (en) * 1993-12-10 1995-06-06 Rambus, Inc. Differential charge pump circuit with high differential and low common mode impedance
KR100393317B1 (ko) * 1994-02-15 2003-10-23 람버스 인코포레이티드 지연동기루프
JPH10500260A (ja) 1994-02-15 1998-01-06 ランバス・インコーポレーテッド 位相検出誤りが最小の位相検出器
EP1146643B1 (en) * 1995-05-26 2005-12-21 Rambus Inc. Phase shifter for use in a quadrature clock generator
US6642746B2 (en) 1996-01-02 2003-11-04 Rambus Inc. Phase detector with minimized phase detection error
US5825209A (en) * 1997-02-27 1998-10-20 Rambus Inc. Quadrature phase detector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554577A (US08066781-20111129-C00013.png) * 1965-03-10 1969-01-24
FR2302643A1 (fr) * 1975-02-28 1976-09-24 Matsushita Electric Ind Co Ltd Procede et dispositif d'elimination des fantomes sur les recepteurs de television

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT999503B (it) * 1966-10-13 1976-03-10 Cit Alcatel Dispositivo per migliorare il rap porto segnale rumore di segnali captati da antenne a piu elementi
JPS5134618A (en) * 1974-09-19 1976-03-24 Hitachi Ltd Terebijonjushinki no goosutoshingoyokuatsusochi
JPS524737A (en) * 1975-07-01 1977-01-14 Sony Corp Ghost image elimination circuit
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554577A (US08066781-20111129-C00013.png) * 1965-03-10 1969-01-24
FR2302643A1 (fr) * 1975-02-28 1976-09-24 Matsushita Electric Ind Co Ltd Procede et dispositif d'elimination des fantomes sur les recepteurs de television

Also Published As

Publication number Publication date
NL185379C (nl) 1990-03-16
US4285006A (en) 1981-08-18
DE2820930A1 (de) 1979-01-25
NL185379B (nl) 1989-10-16
FR2398423B1 (US08066781-20111129-C00013.png) 1983-02-25
GB1595636A (en) 1981-08-12
NL7805057A (nl) 1979-01-24
DE2820930C3 (de) 1981-04-09
DE2820930B2 (de) 1980-09-04

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