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
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
- H03H17/04—Recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
- Processing Of Color Television Signals (AREA)
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)
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 |
WO2016029066A1 (en) | 2014-08-20 | 2016-02-25 | Wright State University | Fractional scaling digital signal processing |
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)
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 |
-
1983
- 1983-12-23 JP JP58243488A patent/JPH0834408B2/ja not_active Expired - Lifetime
-
1984
- 1984-12-21 US US06/685,127 patent/US4751663A/en not_active Expired - Lifetime
- 1984-12-24 DE DE8484116288T patent/DE3485935T2/de not_active Expired - Fee Related
- 1984-12-24 EP EP84116288A patent/EP0146963B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3485935T2 (de) | 1993-02-11 |
EP0146963A2 (de) | 1985-07-03 |
EP0146963B1 (de) | 1992-09-23 |
JPH0834408B2 (ja) | 1996-03-29 |
EP0146963A3 (en) | 1988-03-16 |
US4751663A (en) | 1988-06-14 |
JPS60134619A (ja) | 1985-07-17 |
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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 |