JPH0125444B2 - - Google Patents
Info
- Publication number
- JPH0125444B2 JPH0125444B2 JP58066869A JP6686983A JPH0125444B2 JP H0125444 B2 JPH0125444 B2 JP H0125444B2 JP 58066869 A JP58066869 A JP 58066869A JP 6686983 A JP6686983 A JP 6686983A JP H0125444 B2 JPH0125444 B2 JP H0125444B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- stored
- input
- difference
- signals
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0248—Filters characterised by a particular frequency response or filtering method
- H03H17/026—Averaging filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Probability & Statistics with Applications (AREA)
- Software Systems (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Computational Biology (AREA)
- Algebra (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Databases & Information Systems (AREA)
- Operations Research (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Analogue/Digital Conversion (AREA)
- Complex Calculations (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US409859 | 1982-08-20 | ||
| US06/409,859 US4606009A (en) | 1982-08-20 | 1982-08-20 | Step responsive averaging filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5939116A JPS5939116A (ja) | 1984-03-03 |
| JPH0125444B2 true JPH0125444B2 (enExample) | 1989-05-17 |
Family
ID=23622275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58066869A Granted JPS5939116A (ja) | 1982-08-20 | 1983-04-14 | ステツプ応答平均化フイルタ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4606009A (enExample) |
| JP (1) | JPS5939116A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61113314A (ja) * | 1984-11-08 | 1986-05-31 | Nec Corp | サンプル値間引きデイジタルフイルタ− |
| FR2575885B1 (fr) * | 1985-01-04 | 1987-02-20 | Thomson Csf | Renforcateur de contraste pour images video |
| DE3509762A1 (de) * | 1985-03-19 | 1986-09-25 | Battelle-Institut E.V., 6000 Frankfurt | Schaltungsanordnung zur mittelwertbildung |
| US4702617A (en) * | 1986-03-10 | 1987-10-27 | Crabtree Austin A | Chill temperature meter with selectable response |
| US4803647A (en) * | 1986-05-30 | 1989-02-07 | Rca Licensing Corporation | Sampled data audio tone control apparatus |
| GB2279834B (en) * | 1993-07-02 | 1997-08-27 | Gec Avery Ltd | Dynamic filter |
| EP0632588B1 (en) * | 1993-07-02 | 1997-12-10 | Gec Avery Limited | Dynamic filter |
| US6081822A (en) * | 1998-03-11 | 2000-06-27 | Agilent Technologies, Inc. | Approximating signal power and noise power in a system |
| US6377967B1 (en) * | 1998-08-12 | 2002-04-23 | Northrop Grumman Corporation | Efficient digital integration technique filter |
| US6641541B1 (en) | 2000-07-27 | 2003-11-04 | Cardiac Pacemakers, Inc. | Method and apparatus for a morphology-preserving smoothing filter |
| JP4838206B2 (ja) * | 2007-07-18 | 2011-12-14 | ラピスセミコンダクタ株式会社 | フィルタ回路および方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370292A (en) * | 1967-01-05 | 1968-02-20 | Raytheon Co | Digital canonical filter |
| US3889108A (en) * | 1974-07-25 | 1975-06-10 | Us Navy | Adaptive low pass filter |
| US4187000A (en) * | 1975-06-16 | 1980-02-05 | Constant James N | Addressable optical computer and filter |
| US4075703A (en) * | 1976-11-01 | 1978-02-21 | The United States Of America As Represented By The Secretary Of The Navy | Recursive filter mean-level detector |
| US4193118A (en) * | 1978-07-18 | 1980-03-11 | Motorola, Inc. | Low pass digital averaging filter |
| JPS5721140A (en) * | 1980-07-15 | 1982-02-03 | Ricoh Co Ltd | Communication system |
| US4366547A (en) * | 1980-09-18 | 1982-12-28 | Codex Corporation | Digital filter with scaled tap coefficients |
| DE3121310A1 (de) * | 1981-05-29 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Digitales filter |
| US4493047A (en) * | 1982-04-05 | 1985-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Real time data smoother and significant values selector |
-
1982
- 1982-08-20 US US06/409,859 patent/US4606009A/en not_active Expired - Lifetime
-
1983
- 1983-04-14 JP JP58066869A patent/JPS5939116A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5939116A (ja) | 1984-03-03 |
| US4606009A (en) | 1986-08-12 |
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