DE68925781D1 - Digitales Filter - Google Patents

Digitales Filter

Info

Publication number: DE68925781D1
Authority: DE; Germany
Prior art keywords: digital filter; digital; filter
Prior art date: 1988-11-22
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

DE68925781T

Other languages

English (en)

Other versions

DE68925781T2 (de

Inventor

Junji C O Yamaha Corpora Torii

Akira C O Yamaha Corporat Usui

Lenichi C O Yamaha Co Takeuchi

Masamitsu C O Yamaha Yamamura

Yusuke C O Yamaha Cor Yamamoto

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.)

Yamaha Corp

Original Assignee

Yamaha 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.)

1988-11-22

Filing date

1989-11-21

Publication date

1996-04-04

1988-11-22 Priority claimed from JP29536188A external-priority patent/JPH02141116A/ja

1988-11-22 Priority claimed from JP63295362A external-priority patent/JP2527017B2/ja

1989-11-21 Application filed by Yamaha Corp filed Critical Yamaha Corp

1996-04-04 Publication of DE68925781D1 publication Critical patent/DE68925781D1/de

1996-07-11 Application granted granted Critical

1996-07-11 Publication of DE68925781T2 publication Critical patent/DE68925781T2/de

2009-11-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Mathematical Physics (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

DE68925781T 1988-11-22 1989-11-21 Digitales Filter Expired - Lifetime DE68925781T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP29536188A JPH02141116A (ja)	1988-11-22	1988-11-22	デジタル信号処理回路および該回路を搭載してなるデジタルフィルタ
JP63295362A JP2527017B2 (ja)	1988-11-22	1988-11-22	デジタルフィルタ

Publications (2)

Publication Number	Publication Date
DE68925781D1 true DE68925781D1 (de)	1996-04-04
DE68925781T2 DE68925781T2 (de)	1996-07-11

Family

ID=26560223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68925781T Expired - Lifetime DE68925781T2 (de)	1988-11-22	1989-11-21	Digitales Filter

Country Status (4)

Country	Link
US (1)	US5101369A (de)
EP (1)	EP0370473B1 (de)
DE (1)	DE68925781T2 (de)
SG (1)	SG47606A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2527017B2 (ja)	1988-11-22	1996-08-21	ヤマハ株式会社	デジタルフィルタ
JP2619961B2 (ja) *	1990-01-08	1997-06-11	松下電器産業株式会社	Ｐｗｍ方式ディジタルアナログ変換器用クロック発生装置
US5274469A (en) *	1991-12-23	1993-12-28	Eastman Kodak Company	Sample rate converter circuit for image data
US5457456A (en) *	1993-12-16	1995-10-10	At&T Ipm Corp.	Data converter with programmable decimation or interpolation factor
JP3037582B2 (ja) *	1995-04-12	2000-04-24	シャープ株式会社	デジタルデータのバッファリング装置
US5808691A (en) *	1995-12-12	1998-09-15	Cirrus Logic, Inc.	Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
US5758138A (en) *	1995-12-22	1998-05-26	Hankinson; Robert J.	Method and system for reducing numeric counting levels in resampling control circuitry
US5923273A (en) *	1996-11-18	1999-07-13	Crystal Semiconductor Corporation	Reduced power FIR filter
US6052748A (en) *	1997-03-18	2000-04-18	Edwin A. Suominen	Analog reconstruction of asynchronously sampled signals from a digital signal processor
DE10006245A1 (de) *	2000-02-11	2001-08-30	Siemens Ag	Verfahren zum Verbessern der Qualität einer Audioübertragung über ein paketorientiertes Kommunikationsnetz und Kommunikationseinrichtung zur Realisierung des Verfahrens
CA2453292A1 (en) *	2004-01-07	2005-07-07	John W. Bogdan	Noise filtering edge detectors
JP4416572B2 (ja) *	2004-05-27	2010-02-17	富士通株式会社	信号処理回路
ES2336558T3 (es) *	2004-06-10	2010-04-14	Panasonic Corporation	Sistema y metodo para la reconfiguracion en el tiempo de funcionamiento.
FR2886084A1 (fr) *	2005-05-23	2006-11-24	Anagram Technologies Sa	Dispositif de reproduction de donnees en temps reel, notamment de donnees audionumeriques
US11517315B2 (en)	2014-04-16	2022-12-06	Cilag Gmbh International	Fastener cartridges including extensions having different configurations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0137323B1 (de) *	1983-10-06	1989-03-29	Studer Revox Ag	Verfahren und Vorrichtung zur Umsetzung einer Eingangsabtastfolge in eine Ausgangsabtastfolge
JPH0640616B2 (ja) *	1985-09-27	1994-05-25	松下電器産業株式会社	デイジタルフイルタ−周波数特性変換装置
JP2592810B2 (ja) *	1986-09-30	1997-03-19	株式会社東芝	サンプルレート変換回路
US4918637A (en) *	1987-01-13	1990-04-17	Hewlett-Packard Company	Multichannel decimation/interpolation filter

1989
- 1989-11-21 DE DE68925781T patent/DE68925781T2/de not_active Expired - Lifetime
- 1989-11-21 SG SG1996003111A patent/SG47606A1/en unknown
- 1989-11-21 EP EP89121537A patent/EP0370473B1/de not_active Expired - Lifetime
- 1989-11-21 US US07/439,536 patent/US5101369A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0370473A3 (de)	1991-01-09
EP0370473A2 (de)	1990-05-30
US5101369A (en)	1992-03-31
SG47606A1 (en)	1998-04-17
EP0370473B1 (de)	1996-02-28
DE68925781T2 (de)	1996-07-11

Publication	Publication Date	Title
BR8906966A (pt)	1990-12-18	Filtro digital auto-adaptavel
FI890129A0 (fi)	1989-01-11	Intravenoest filter.
DK65889A (da)	1989-10-03	Filteranlaeg
DK163989D0 (da)	1989-04-05	Filter
DE68921161D1 (de)	1995-03-23	Programmierbares digitales Filter.
FI922640L (fi)	1992-06-08	Suodatinjärjestely
DE68925781D1 (de)	1996-04-04	Digitales Filter
DE69129361D1 (de)	1998-06-10	Digitales Filter
FI890838L (fi)	1989-08-25	Digitaalinen suodatin integroidulla desimoinnilla
DK110591A (da)	1991-08-09	Filtreringsapparat
DE69018497D1 (de)	1995-05-18	Digitales Filter.
DE69320218D1 (de)	1998-09-17	Digitales Filter
DE69320681D1 (de)	1998-10-08	Digitales Filter
KR890700968A (ko)	1989-04-28	디지탈 적응 필터
DK16588D0 (da)	1988-01-14	Filter
DE3650487D1 (de)	1996-04-04	Digitales Tiefpassfilter
ATA98789A (de)	1991-02-15	Filterelement
FI900719A7 (fi)	1991-02-25	Suodin
DK275689A (da)	1989-12-08	Filterindretning
AT389458B (de)	1989-12-11	Filter
IT216161Z2 (it)	1991-04-26	Filtro.
TR24004A (tr)	1991-03-01	Doenueslue filtre
KR870017440U (ko)	1987-11-30	디지탈 필터
BR6800303U (pt)	1988-05-17	Filtro
BR8802933A (pt)	1989-08-22	Filtro

Legal Events

Date	Code	Title	Description
1997-03-27	8364	No opposition during term of opposition
2004-08-12	8328	Change in the person/name/address of the agent	Representative=s name: KEHL & ETTMAYR, PATENTANWAELTE, 81679 MUENCHEN