DE3485935D1 - Rekursives digitales filter. - Google Patents

Rekursives digitales filter.

Info

Publication number
DE3485935D1
DE3485935D1 DE8484116288T DE3485935T DE3485935D1 DE 3485935 D1 DE3485935 D1 DE 3485935D1 DE 8484116288 T DE8484116288 T DE 8484116288T DE 3485935 T DE3485935 T DE 3485935T DE 3485935 D1 DE3485935 D1 DE 3485935D1
Authority
DE
Germany
Prior art keywords
digital filter
recursive digital
recursive
filter
digital
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
DE8484116288T
Other languages
English (en)
Other versions
DE3485935T2 (de
Inventor
Takao Yamazaki
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE3485935D1 publication Critical patent/DE3485935D1/de
Application granted granted Critical
Publication of DE3485935T2 publication Critical patent/DE3485935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/04Recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
DE8484116288T 1983-12-23 1984-12-24 Rekursives digitales filter. Expired - Fee Related DE3485935T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58243488A JPH0834408B2 (ja) 1983-12-23 1983-12-23 Iirデイジタルフイルタ

Publications (2)

Publication Number Publication Date
DE3485935D1 true DE3485935D1 (de) 1992-10-29
DE3485935T2 DE3485935T2 (de) 1993-02-11

Family

ID=17104631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484116288T Expired - Fee Related DE3485935T2 (de) 1983-12-23 1984-12-24 Rekursives digitales filter.

Country Status (4)

Country Link
US (1) US4751663A (de)
EP (1) EP0146963B1 (de)
JP (1) JPH0834408B2 (de)
DE (1) DE3485935T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738565B2 (ja) * 1986-01-10 1995-04-26 ソニー株式会社 高速デイジタルフイルタ
JPS63174721U (de) * 1987-03-20 1988-11-14
US4855944A (en) * 1987-09-04 1989-08-08 Rockwell International Corporation Noise generator with shaped spectrum
JPH01248816A (ja) * 1988-03-30 1989-10-04 Toshiba Corp デジタルフィルタ
US5089981A (en) * 1989-04-24 1992-02-18 Audio Precision, Inc. Hybrid form digital filter
US5181228A (en) * 1990-10-12 1993-01-19 Level One Communications, Inc. System and method for phase equalization
US5226057A (en) * 1991-03-20 1993-07-06 Rockwell International Corporation Receiver and adaptive digital notch filter
JPH0537299A (ja) * 1991-04-12 1993-02-12 Sony Corp 巡回形デイジタルフイルタ
US5402520A (en) * 1992-03-06 1995-03-28 Schnitta; Bonnie S. Neural network method and apparatus for retrieving signals embedded in noise and analyzing the retrieved signals
US5297557A (en) * 1992-10-14 1994-03-29 Del Mar Avionics Stress test system with bidirectional filter
US5553013A (en) * 1994-09-30 1996-09-03 Ford Motor Company Delay generation filter
US5701099A (en) * 1995-11-27 1997-12-23 Level One Communications, Inc. Transconductor-C filter element with coarse and fine adjustment
FR2742956B1 (fr) * 1995-12-22 1998-01-30 Thomson Multimedia Sa Circuit pour realiser un filtrage de nyquist numerique de signaux a frequence intermediaire fi
US5996004A (en) * 1996-01-02 1999-11-30 Bp Microsystems, Inc. Concurrent programming apparatus and method for electronic devices
US5732003A (en) * 1996-04-15 1998-03-24 Boeing North American, Inc. Sawtooth phase filter
US5905659A (en) * 1997-10-07 1999-05-18 Rose; Ralph E. Training a recursive filter by use of derivative function
EP2243219B1 (de) * 2008-01-14 2013-05-08 ELMOS Semiconductor AG Digitales optimal-filter für periodische wechselsignale
US20120300960A1 (en) * 2011-05-27 2012-11-29 Graeme Gordon Mackay Digital signal routing circuit
US10490459B2 (en) 2017-08-25 2019-11-26 Taiwan Semiconductor Manufacturing Co., Ltd. Method for source/drain contact formation in semiconductor devices
US9660624B1 (en) * 2014-03-21 2017-05-23 Altera Corporation Methods and apparatus for implementing feedback loops
CN107148751A (zh) 2014-08-20 2017-09-08 美国莱特州立大学 分数标度数字信号处理
TWI635703B (zh) * 2017-01-03 2018-09-11 晨星半導體股份有限公司 可對訊號頻率成份進行部分抑制或衰減的凹口濾波器及相關的濾波電路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB197901A (en) * 1922-05-19 1923-07-05 L Avebene Soc Improvements relating to fuel briquettes
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
FR2273419B1 (de) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
US4021654A (en) * 1975-06-11 1977-05-03 Paradyne, Inc. Digital filter
US4117541A (en) * 1977-11-07 1978-09-26 Communications Satellite Corporation Configurable parallel arithmetic structure for recursive digital filtering
US4255794A (en) * 1978-05-10 1981-03-10 Nippon Electric Co., Ltd. Digital filter
JPS5630316A (en) * 1979-08-18 1981-03-26 Fujitsu Ltd Cyclic filter
US4317092A (en) * 1980-06-30 1982-02-23 Hewlett-Packard Company Recursive low pass digital filter
DE3121310A1 (de) * 1981-05-29 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Digitales filter
NL8201533A (nl) * 1982-04-13 1983-11-01 Philips Nv Een zender ingericht voor het zenden van fm gemoduleerde signalen.
DE3273552D1 (en) * 1982-06-25 1986-11-06 Ibm Tone receiver for a digital data transmission system

Also Published As

Publication number Publication date
DE3485935T2 (de) 1993-02-11
EP0146963A3 (en) 1988-03-16
EP0146963B1 (de) 1992-09-23
JPS60134619A (ja) 1985-07-17
US4751663A (en) 1988-06-14
EP0146963A2 (de) 1985-07-03
JPH0834408B2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee