DE69422650D1 - Als dreistufiges transversales Filter anwendbare digitale Filterschaltung - Google Patents

Als dreistufiges transversales Filter anwendbare digitale Filterschaltung

Info

Publication number
DE69422650D1
DE69422650D1 DE69422650T DE69422650T DE69422650D1 DE 69422650 D1 DE69422650 D1 DE 69422650D1 DE 69422650 T DE69422650 T DE 69422650T DE 69422650 T DE69422650 T DE 69422650T DE 69422650 D1 DE69422650 D1 DE 69422650D1
Authority
DE
Germany
Prior art keywords
circuit applicable
filter circuit
filter
stage transversal
digital filter
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
DE69422650T
Other languages
English (en)
Other versions
DE69422650T2 (de
Inventor
Yuichi Maruyama
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69422650D1 publication Critical patent/DE69422650D1/de
Publication of DE69422650T2 publication Critical patent/DE69422650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69422650T 1993-02-15 1994-02-15 Als dreistufiges transversales Filter anwendbare digitale Filterschaltung Expired - Fee Related DE69422650T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5024619A JPH0738561B2 (ja) 1993-02-15 1993-02-15 ディジタルフィルタ回路

Publications (2)

Publication Number Publication Date
DE69422650D1 true DE69422650D1 (de) 2000-02-24
DE69422650T2 DE69422650T2 (de) 2000-06-29

Family

ID=12143168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422650T Expired - Fee Related DE69422650T2 (de) 1993-02-15 1994-02-15 Als dreistufiges transversales Filter anwendbare digitale Filterschaltung

Country Status (4)

Country Link
US (1) US5440503A (de)
EP (1) EP0612148B1 (de)
JP (1) JPH0738561B2 (de)
DE (1) DE69422650T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3080207B2 (ja) * 1993-01-06 2000-08-21 三菱電機株式会社 電子式電力量計
US5619114A (en) * 1995-03-20 1997-04-08 Allen-Bradley Company, Inc. Signal averager for use with motor controller
FR2733653B1 (fr) * 1995-04-28 1997-06-27 Thomson Multimedia Sa Systeme de filtrage numerique d'un signal
JPH09214289A (ja) * 1996-01-30 1997-08-15 Uniden Corp フィルタ回路
US5777911A (en) * 1996-02-12 1998-07-07 Analog Devices, Inc. Digital filtering system
US5732003A (en) * 1996-04-15 1998-03-24 Boeing North American, Inc. Sawtooth phase filter
US5912825A (en) * 1997-02-27 1999-06-15 Eg&G Instruments, Inc. Gated base line restorer system
WO2002071619A1 (fr) * 2001-03-01 2002-09-12 Sakai, Yasue Convertisseur numerique-analogique et procede de conversion; interpolateur de donnees
US6389441B1 (en) 1999-05-28 2002-05-14 Eastman Kodak Company Two dimensional moving average filter
EP1198065A4 (de) 1999-06-18 2005-06-01 Sakai Yasue Digital-analog-wandler und verfahren dafür, sowie gerät und verafhren zur interpolation von daten
JP2002271204A (ja) * 2001-03-07 2002-09-20 Sakai Yasue 補間関数生成装置および方法、デジタル−アナログ変換装置、データ補間装置、プログラム並びに記録媒体
US20030145025A1 (en) * 2002-01-31 2003-07-31 Allred Rustin W. Method of designing families of boost and cut filters, including treble and bass controls and graphic equalizers
JPWO2004079905A1 (ja) * 2003-03-03 2006-06-08 有限会社ニューロソリューション デジタルフィルタの設計方法および装置、デジタルフィルタ設計用プログラム、デジタルフィルタ
JP4258545B2 (ja) * 2006-11-22 2009-04-30 トヨタ自動車株式会社 デジタルローパスフィルタ
EP2243219B1 (de) * 2008-01-14 2013-05-08 ELMOS Semiconductor AG Digitales optimal-filter für periodische wechselsignale
JP5724161B2 (ja) * 2009-08-19 2015-05-27 株式会社島津製作所 材料試験機
US9584077B2 (en) * 2015-05-22 2017-02-28 Signalchip Innovations Private Limited Impedance synthesis for optimum frequency response of a radio frequency (RF) amplifier
TWI625935B (zh) * 2017-05-12 2018-06-01 中原大學 移動平均低通濾波裝置與方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193118A (en) * 1978-07-18 1980-03-11 Motorola, Inc. Low pass digital averaging filter
US4764967A (en) * 1986-10-27 1988-08-16 Rca Licensing Corporation Tone control system for sampled data signals
FR2638303B1 (fr) * 1988-10-26 1991-01-18 Texas Instruments France Filtre interpolatif perfectionne
EP0586021B1 (de) * 1990-01-31 1996-11-27 Analog Devices, Inc. Digitale Rauschformerschaltung
US5191332A (en) * 1991-02-11 1993-03-02 Industrial Technology Research Institute Differentiator/integrator based oversampling converter

Also Published As

Publication number Publication date
DE69422650T2 (de) 2000-06-29
EP0612148A2 (de) 1994-08-24
JPH06244679A (ja) 1994-09-02
JPH0738561B2 (ja) 1995-04-26
EP0612148A3 (en) 1996-04-03
EP0612148B1 (de) 2000-01-19
US5440503A (en) 1995-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee