DE68925781D1 - Digitales Filter - Google Patents
Digitales FilterInfo
- Publication number
- DE68925781D1 DE68925781D1 DE68925781T DE68925781T DE68925781D1 DE 68925781 D1 DE68925781 D1 DE 68925781D1 DE 68925781 T DE68925781 T DE 68925781T DE 68925781 T DE68925781 T DE 68925781T DE 68925781 D1 DE68925781 D1 DE 68925781D1
- Authority
- DE
- Germany
- Prior art keywords
- digital filter
- 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 - Lifetime
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
- H03H17/0628—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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
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)
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 |
EP1617338B1 (de) * | 2004-06-10 | 2009-12-23 | Panasonic Corporation | System und Verfahren für Laufzeit-Rekonfiguration |
FR2886084A1 (fr) * | 2005-05-23 | 2006-11-24 | Anagram Technologies Sa | Dispositif de reproduction de donnees en temps reel, notamment de donnees audionumeriques |
US9877721B2 (en) | 2014-04-16 | 2018-01-30 | Ethicon Llc | Fastener cartridge comprising tissue control features |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE41840T1 (de) * | 1983-10-06 | 1989-04-15 | Studer Willi 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 EP EP89121537A patent/EP0370473B1/de not_active Expired - Lifetime
- 1989-11-21 US US07/439,536 patent/US5101369A/en not_active Expired - Lifetime
- 1989-11-21 DE DE68925781T patent/DE68925781T2/de not_active Expired - Lifetime
- 1989-11-21 SG SG1996003111A patent/SG47606A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0370473A2 (de) | 1990-05-30 |
EP0370473B1 (de) | 1996-02-28 |
EP0370473A3 (de) | 1991-01-09 |
US5101369A (en) | 1992-03-31 |
SG47606A1 (en) | 1998-04-17 |
DE68925781T2 (de) | 1996-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KEHL & ETTMAYR, PATENTANWAELTE, 81679 MUENCHEN |