DE69613203D1 - Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen - Google Patents

Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen

Info

Publication number
DE69613203D1
DE69613203D1 DE69613203T DE69613203T DE69613203D1 DE 69613203 D1 DE69613203 D1 DE 69613203D1 DE 69613203 T DE69613203 T DE 69613203T DE 69613203 T DE69613203 T DE 69613203T DE 69613203 D1 DE69613203 D1 DE 69613203D1
Authority
DE
Germany
Prior art keywords
circuit
intermediate frequency
frequency signals
nyquist filtering
digital nyquist
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
DE69613203T
Other languages
English (en)
Other versions
DE69613203T2 (de
Inventor
Werner Boie
Sleiman Elias Boul
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69613203D1 publication Critical patent/DE69613203D1/de
Application granted granted Critical
Publication of DE69613203T2 publication Critical patent/DE69613203T2/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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Image Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69613203T 1995-12-22 1996-12-18 Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen Expired - Fee Related DE69613203T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515401A FR2742956B1 (fr) 1995-12-22 1995-12-22 Circuit pour realiser un filtrage de nyquist numerique de signaux a frequence intermediaire fi

Publications (2)

Publication Number Publication Date
DE69613203D1 true DE69613203D1 (de) 2001-07-12
DE69613203T2 DE69613203T2 (de) 2001-10-18

Family

ID=9485888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613203T Expired - Fee Related DE69613203T2 (de) 1995-12-22 1996-12-18 Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen

Country Status (6)

Country Link
US (1) US5963273A (de)
EP (1) EP0781040B1 (de)
JP (1) JP3865845B2 (de)
CN (1) CN1104775C (de)
DE (1) DE69613203T2 (de)
FR (1) FR2742956B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026129A (en) * 1996-03-27 2000-02-15 Matsushita Electric Industrial Co., Ltd. Radio receiving apparatus for receiving communication signals of different bandwidths
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6389069B1 (en) * 1998-12-14 2002-05-14 Qualcomm Incorporated Low power programmable digital filter
US20030185455A1 (en) * 1999-02-04 2003-10-02 Goertzen Kenbe D. Digital image processor
US20030142875A1 (en) * 1999-02-04 2003-07-31 Goertzen Kenbe D. Quality priority
EP1122884B1 (de) * 2000-02-02 2007-05-02 Alcatel Lucent Filteranordnung mit linearer Phasencharakteristik und Verfahren zur Herstellung einer solchen Filteranordnung
US20010055034A1 (en) * 2000-02-02 2001-12-27 Goertzen Kenbe D. System and method for optimizing image resolution using pixelated imaging devices
JP2001285029A (ja) * 2000-03-31 2001-10-12 Pioneer Electronic Corp ディジタルフィルタおよびディジタルフィルタを用いた基準信号キャンセル装置
JP2006074718A (ja) * 2004-06-30 2006-03-16 Toshiba Corp 放送受信装置及び放送受信方法
TWI268704B (en) * 2005-06-28 2006-12-11 Realtek Semiconductor Corp Apparatus and method for detecting vertical blanking interval
US7619639B1 (en) * 2005-09-12 2009-11-17 Nvidia Corporation Adaptive scaling using a programmable video engine
JP2007188257A (ja) * 2006-01-12 2007-07-26 Hitachi Global Storage Technologies Netherlands Bv 無限インパルス応答フィルタ回路、及び磁気ディスク装置
CN104579239B (zh) * 2014-12-19 2017-11-28 广东宝莱特医用科技股份有限公司 一种滤波系统的过滤方法
CN105759305A (zh) * 2016-03-22 2016-07-13 成都理工大学 一种自适应级联消褶积梯形合成的数字脉冲幅度分析器
US10917074B2 (en) 2019-03-29 2021-02-09 Bose Corporation Subband adaptive filter for systems with partially acausal transfer functions
CN114928349B (zh) * 2022-06-27 2024-02-27 奉加微电子（昆山）有限公司 连续时间流水线模数转换器及其数字重建滤波器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0834408B2 (ja) * 1983-12-23 1996-03-29 ソニー株式会社 Ｉｉｒデイジタルフイルタ
US4594607A (en) * 1984-06-11 1986-06-10 Rca Corporation Demodulator for sampled chrominance signals including a Nyquist filter for recovering wideband I color difference signals
DE3764361D1 (de) * 1987-03-14 1990-09-20 Itt Ind Gmbh Deutsche Fernsehsignal-frequenzumsetzungsschaltung.
US5089981A (en) * 1989-04-24 1992-02-18 Audio Precision, Inc. Hybrid form digital filter
US5179444A (en) * 1990-10-09 1993-01-12 North American Philips Corporation System for echo cancellation comprising an improved ghost cancellation reference signal
JP2840155B2 (ja) * 1992-03-19 1998-12-24 富士通株式会社 等化方法
US5331416A (en) * 1992-12-02 1994-07-19 Samsung Electronics Co., Ltd. Methods for operating ghost-cancelation circuitry for TV receiver or video recorder
US5337091A (en) * 1993-07-01 1994-08-09 Samsung Electronics Co., Ltd. Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT
DE4337134A1 (de) * 1993-10-30 1995-05-04 Ant Nachrichtentech Verfahren zur Aufbereitung eines digitalen Frequenzmultiplexsignals
US5432723A (en) * 1993-12-02 1995-07-11 Motorola, Inc. Parallel infinite impulse response (IIR) filter with low quantization effects and method therefor
DE4417723A1 (de) * 1994-05-20 1995-11-23 Ant Nachrichtentech Einrichtung zum Verarbeiten eines modulierten reellwertigen analogen Fernsehsignals
US5737254A (en) * 1995-10-27 1998-04-07 Motorola Inc. Symmetrical filtering apparatus and method therefor
US5737327A (en) * 1996-03-29 1998-04-07 Motorola, Inc. Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system

Also Published As

Publication number Publication date
EP0781040A1 (de) 1997-06-25
FR2742956A1 (fr) 1997-06-27
JP3865845B2 (ja) 2007-01-10
CN1162869A (zh) 1997-10-22
JPH09205593A (ja) 1997-08-05
CN1104775C (zh) 2003-04-02
DE69613203T2 (de) 2001-10-18
EP0781040B1 (de) 2001-06-06
FR2742956B1 (fr) 1998-01-30
US5963273A (en) 1999-10-05

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee