DE3687164D1 - Adaptives system zur entfernung von geisterbildern im fernsehen. - Google Patents

Adaptives system zur entfernung von geisterbildern im fernsehen.

Info

Publication number
DE3687164D1
DE3687164D1 DE8686309941T DE3687164T DE3687164D1 DE 3687164 D1 DE3687164 D1 DE 3687164D1 DE 8686309941 T DE8686309941 T DE 8686309941T DE 3687164 T DE3687164 T DE 3687164T DE 3687164 D1 DE3687164 D1 DE 3687164D1
Authority
DE
Germany
Prior art keywords
adaptive system
ghost images
removing ghost
images
adaptive
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 - Fee Related
Application number
DE8686309941T
Other languages
English (en)
Other versions
DE3687164T2 (de
DE3687164T3 (de
Inventor
Ng Sheau-Bao
Lewis, Jr
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25211899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3687164(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of DE3687164D1 publication Critical patent/DE3687164D1/de
Publication of DE3687164T2 publication Critical patent/DE3687164T2/de
Application granted granted Critical
Publication of DE3687164T3 publication Critical patent/DE3687164T3/de
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
    • 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
    • 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)
DE3687164T 1985-12-24 1986-12-18 Adaptives System zur Entfernung von Geisterbildern im Fernsehen. Expired - Fee Related DE3687164T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/813,256 US4703357A (en) 1985-12-24 1985-12-24 Adaptive television deghosting system

Publications (3)

Publication Number Publication Date
DE3687164D1 true DE3687164D1 (de) 1993-01-07
DE3687164T2 DE3687164T2 (de) 1993-06-09
DE3687164T3 DE3687164T3 (de) 1999-03-18

Family

ID=25211899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3687164T Expired - Fee Related DE3687164T3 (de) 1985-12-24 1986-12-18 Adaptives System zur Entfernung von Geisterbildern im Fernsehen.

Country Status (5)

Country Link
US (1) US4703357A (de)
EP (1) EP0228880B2 (de)
JP (1) JPH06101811B2 (de)
KR (1) KR950014188B1 (de)
DE (1) DE3687164T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191367B (en) * 1986-05-29 1990-04-11 Rca Corp 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
US4870480A (en) * 1988-06-13 1989-09-26 Rca Licensing Corporation Subnyquist demodulator as for a television receiver
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
DE4312456A1 (de) * 1992-04-16 1993-10-21 Gold Star Co Fernsehgeisterbildlöschungsgerät
US5345273A (en) * 1993-03-19 1994-09-06 Industrial Technology Research Institute Ghost canceller with variable delay selector
KR970008417B1 (ko) * 1994-04-12 1997-05-23 엘지전자 주식회사 에이치디티브이(hdtv)용 채널등화기
DE102004016192B3 (de) * 2004-02-06 2005-05-25 Daimlerchrysler Ag Unterdrückung von Mehrwegeeffekten bei der Übertragung von analogen TV-Signalen
US7352408B2 (en) * 2004-02-06 2008-04-01 Daimlerchrysler Ag Suppression of multipath effects in the transmission of analog TV signals
DE102004020503A1 (de) * 2004-04-26 2005-11-17 Fuba Automotive Gmbh & Co. Kg Verfahren zum mobilen Empfang von Bildinformationen
EP1976109A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Demodulator, Verfahren und Empfänger für Demodulation
CN103493130B (zh) * 2012-01-20 2016-05-18 弗劳恩霍夫应用研究促进协会 用以利用正弦代换进行音频编码及译码的装置和方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914691A (en) * 1974-08-21 1975-10-21 Bell Telephone Labor Inc Repositioning of equalizer tap-gain coefficients
FR2337465A1 (fr) * 1975-12-30 1977-07-29 Ibm France Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
US4021738A (en) * 1976-03-01 1977-05-03 Bell Telephone Laboratories, Incorporated Adaptive equalizer with fast convergence properties
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
GB1595636A (en) * 1977-07-22 1981-08-12 Mitsubishi Electric Corp Apparatus for reducing ghosting of tv pictures
JPS54162923A (en) * 1978-06-14 1979-12-25 Mitsubishi Electric Corp Automatic ghost elimination circuit
JPS555587A (en) * 1978-06-29 1980-01-16 Mitsubishi Electric Corp Automatic ghost rejection circuit
US4191853A (en) * 1978-10-10 1980-03-04 Motorola Inc. Sampled data filter with time shared weighters for use as an LPC and synthesizer
IT1119567B (it) * 1979-11-08 1986-03-10 Cselt Centro Studi Lab Telecom Equalizzatore numerico adattativo per ricevitori di segnali dati utilizzanti una modulazione differenziale di fase
JPS56166620A (en) * 1980-05-28 1981-12-21 Toshiba Corp Automatic equalizer
US4359778A (en) * 1981-02-05 1982-11-16 Zenith Radio Corporation Channel equalizer and method for cancelling ghosts
US4374400A (en) * 1981-06-16 1983-02-15 Rca Corporation Television ghost cancellation system with ghost carrier phase compensation
FR2541837A1 (fr) * 1983-02-25 1984-08-31 Trt Telecom Radio Electr Procede de reduction du temps de convergence d'un annuleur d'echo et dispositif pour mettre en oeuvre ce procede
US4584583A (en) * 1983-06-30 1986-04-22 Hazeltine Corporation LMS adaptive loop module
US4542408A (en) * 1983-08-31 1985-09-17 Rca Corporation Digital deghosting system

Also Published As

Publication number Publication date
KR950014188B1 (ko) 1995-11-22
JPH06101811B2 (ja) 1994-12-12
JPS62159985A (ja) 1987-07-15
DE3687164T2 (de) 1993-06-09
EP0228880A2 (de) 1987-07-15
EP0228880B1 (de) 1992-11-25
US4703357A (en) 1987-10-27
EP0228880B2 (de) 1998-08-19
KR870006774A (ko) 1987-07-14
EP0228880A3 (en) 1989-05-31
DE3687164T3 (de) 1999-03-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: WOERDEMANN, H., DIPL.-ING., PAT.-ANW., 31787 HAMELN

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee