DE3172561D1 - Non-recursive digital filter - Google Patents
Non-recursive digital filterInfo
- Publication number
- DE3172561D1 DE3172561D1 DE8181100053T DE3172561T DE3172561D1 DE 3172561 D1 DE3172561 D1 DE 3172561D1 DE 8181100053 T DE8181100053 T DE 8181100053T DE 3172561 T DE3172561 T DE 3172561T DE 3172561 D1 DE3172561 D1 DE 3172561D1
- 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
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
-
- 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
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)
- Complex Calculations (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40480A JPS5698022A (en) | 1980-01-07 | 1980-01-07 | Difference coefficient digital filter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3172561D1 true DE3172561D1 (de) | 1985-11-14 |
Family
ID=11472855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181100053T Expired DE3172561D1 (de) | 1980-01-07 | 1981-01-07 | Non-recursive digital filter |
Country Status (4)
Country | Link |
---|---|
US (1) | US4388693A (de) |
EP (1) | EP0034241B1 (de) |
JP (1) | JPS5698022A (de) |
DE (1) | DE3172561D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853218A (ja) * | 1981-09-25 | 1983-03-29 | Nec Corp | デイジタル・フイルタ |
US5030913A (en) * | 1982-06-21 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Navy | Multiple sensor magnetometer with temporal noise rejection and controllable spatial response on a moving platform |
CA1186764A (en) * | 1982-06-23 | 1985-05-07 | Akira Kanemasa | Echo canceler |
US4777612A (en) * | 1983-10-05 | 1988-10-11 | Nec Corporation | Digital signal processing apparatus having a digital filter |
US4615026A (en) * | 1984-01-20 | 1986-09-30 | Rca Corporation | Digital FIR filters with enhanced tap weight resolution |
NL8400676A (nl) * | 1984-03-02 | 1985-10-01 | Philips Nv | Data transmissie systeem. |
DE3427349A1 (de) * | 1984-07-25 | 1986-01-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Lineares nichtrekursives filter |
US4750144A (en) * | 1985-12-31 | 1988-06-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Real time pipelined system for forming the sum of products in the processing of video data |
US4727424A (en) * | 1986-10-16 | 1988-02-23 | Rca Corporation | Sampled data filtering system, including a crossbar switch matrix, as for a ghost cancellation system |
DE3705209A1 (de) * | 1987-02-19 | 1988-09-01 | Ant Nachrichtentech | Nichtrekursives halb-band-filter |
US6009446A (en) * | 1998-02-04 | 1999-12-28 | Lsi Logic Corporation | Method and apparatus for digital filtration of signals |
FR2790322A1 (fr) * | 1999-02-26 | 2000-09-01 | Koninkl Philips Electronics Nv | Recepteur, circuit programmable et procede de calcul de filtres numeriques |
JP3434786B2 (ja) * | 2000-06-30 | 2003-08-11 | 松下電器産業株式会社 | 振幅検出回路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7506141A (nl) * | 1975-05-26 | 1976-11-30 | Philips Nv | Digitaal filter. |
JPS5333404A (en) * | 1976-09-10 | 1978-03-29 | Kubota Ltd | Centrifugal pump |
JPS5421153A (en) * | 1977-07-18 | 1979-02-17 | Nec Corp | Secondary digital filter |
US4215415A (en) * | 1977-09-19 | 1980-07-29 | Nippon Electric Company, Ltd. | Recursive digital filter comprising a circuit responsive to first sum and feedback sign bits and second sum sign and integer bits for detecting overflow in the second sum |
NL7800406A (nl) * | 1978-01-13 | 1979-07-17 | Philips Nv | Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen. |
US4255794A (en) * | 1978-05-10 | 1981-03-10 | Nippon Electric Co., Ltd. | Digital filter |
-
1980
- 1980-01-07 JP JP40480A patent/JPS5698022A/ja active Granted
- 1980-12-31 US US06/221,808 patent/US4388693A/en not_active Expired - Lifetime
-
1981
- 1981-01-07 DE DE8181100053T patent/DE3172561D1/de not_active Expired
- 1981-01-07 EP EP81100053A patent/EP0034241B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0034241A2 (de) | 1981-08-26 |
JPS5698022A (en) | 1981-08-07 |
JPS6336572B2 (de) | 1988-07-20 |
US4388693A (en) | 1983-06-14 |
EP0034241B1 (de) | 1985-10-09 |
EP0034241A3 (en) | 1982-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |