RU2119267C1 - Устройство подавления многолучевого сигнала - Google Patents

Устройство подавления многолучевого сигнала Download PDF

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Publication number
RU2119267C1
RU2119267C1 RU94006781A RU94006781A RU2119267C1 RU 2119267 C1 RU2119267 C1 RU 2119267C1 RU 94006781 A RU94006781 A RU 94006781A RU 94006781 A RU94006781 A RU 94006781A RU 2119267 C1 RU2119267 C1 RU 2119267C1
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RU
Russia
Prior art keywords
signal
weights
overflow
filter
iir filter
Prior art date
Application number
RU94006781A
Other languages
English (en)
Russian (ru)
Other versions
RU94006781A (ru
Inventor
Бенджмин Дитрих Чарльз
Original Assignee
Рка Томсон Лайсенсинг Корпорейшн
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.)
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Application filed by Рка Томсон Лайсенсинг Корпорейшн filed Critical Рка Томсон Лайсенсинг Корпорейшн
Publication of RU94006781A publication Critical patent/RU94006781A/ru
Application granted granted Critical
Publication of RU2119267C1 publication Critical patent/RU2119267C1/ru

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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
RU94006781A 1993-03-03 1994-03-01 Устройство подавления многолучевого сигнала RU2119267C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US025,496 1993-03-03
US08/025,496 US5335020A (en) 1993-03-03 1993-03-03 IIR ghost cancelling system with reduction of filter instability

Publications (2)

Publication Number Publication Date
RU94006781A RU94006781A (ru) 1995-12-20
RU2119267C1 true RU2119267C1 (ru) 1998-09-20

Family

ID=21826418

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94006781A RU2119267C1 (ru) 1993-03-03 1994-03-01 Устройство подавления многолучевого сигнала

Country Status (11)

Country Link
US (1) US5335020A (enExample)
EP (1) EP0614311B1 (enExample)
JP (1) JP3578793B2 (enExample)
KR (1) KR100290194B1 (enExample)
CN (1) CN1043109C (enExample)
DE (1) DE69420162T2 (enExample)
MY (1) MY110395A (enExample)
RU (1) RU2119267C1 (enExample)
SG (1) SG82534A1 (enExample)
TR (1) TR27397A (enExample)
TW (1) TW245856B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128539A (en) * 1994-08-30 2000-10-03 Texas Instruments Incorporated Method and apparatus for forming image scaling filters
US5623319A (en) * 1995-10-05 1997-04-22 Philips Electronics North American Corp. Ghost cancellation reference signal detection and synchronization circuit
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
US5974363A (en) * 1997-04-09 1999-10-26 Lucent Technologies Inc. Self-testing of smart line cards
US5905659A (en) * 1997-10-07 1999-05-18 Rose; Ralph E. Training a recursive filter by use of derivative function
EP1575176A1 (en) * 2004-03-09 2005-09-14 Deutsche Thomson-Brandt Gmbh Arrangement for adaptive bit recovery
US7746924B2 (en) * 2006-05-09 2010-06-29 Hewlett-Packard Development Company, L.P. Determination of filter weights

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
US4344089A (en) * 1980-01-12 1982-08-10 Sony Corporation Ghost cancelling 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609568A (en) * 1970-06-08 1971-09-28 Bell Telephone Labor Inc Stable digital filter apparatus
JPS575441A (en) * 1980-06-13 1982-01-12 Sony Corp Ghost rejecting device
JPS5745778A (en) * 1980-09-02 1982-03-15 Fujitsu Ltd Automatic waveform equalizer for television signal
JPS57185727A (en) * 1981-05-12 1982-11-16 Victor Co Of Japan Ltd Rejector for waveform distortion
JPS58101576A (ja) * 1981-12-11 1983-06-16 Sony Corp ゴ−スト除去装置
JPS59198020A (ja) * 1983-04-25 1984-11-09 Sony Corp デイジタル信号処理装置
JPS59211388A (ja) * 1983-05-17 1984-11-30 Toshiba Corp ゴ−スト除去装置
JPS59214386A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
JP2755712B2 (ja) * 1989-08-17 1998-05-25 株式会社東芝 ゴースト除去装置およびゴースト除去方法
JPH03123276A (ja) * 1989-10-06 1991-05-27 Toshiba Corp ゴースト除去装置
JPH03145281A (ja) * 1989-10-30 1991-06-20 Toshiba Corp ゴースト除去装置
JPH0477180A (ja) * 1990-07-17 1992-03-11 Nec Corp ゴースト除去回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
US4344089A (en) * 1980-01-12 1982-08-10 Sony Corporation Ghost cancelling 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Красовский А.А. и др. Основы автоматики и технической кибернетики. - М. - Л.: Госэнергоиздат, 1962, с.217-222. 2. *

Also Published As

Publication number Publication date
CN1043109C (zh) 1999-04-21
DE69420162T2 (de) 1999-12-09
US5335020A (en) 1994-08-02
DE69420162D1 (de) 1999-09-30
MY110395A (en) 1998-04-30
EP0614311B1 (en) 1999-08-25
TR27397A (tr) 1995-02-28
JP3578793B2 (ja) 2004-10-20
TW245856B (enExample) 1995-04-21
EP0614311A1 (en) 1994-09-07
KR100290194B1 (ko) 2001-05-15
SG82534A1 (en) 2001-08-21
KR940023176A (ko) 1994-10-22
CN1102924A (zh) 1995-05-24
JPH06303463A (ja) 1994-10-28

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20090302