CA1020636A - Digital filter device for processing binary-coded signal samples - Google Patents
Digital filter device for processing binary-coded signal samplesInfo
- Publication number
- CA1020636A CA1020636A CA229,062A CA229062A CA1020636A CA 1020636 A CA1020636 A CA 1020636A CA 229062 A CA229062 A CA 229062A CA 1020636 A CA1020636 A CA 1020636A
- Authority
- CA
- Canada
- Prior art keywords
- filter device
- digital filter
- coded signal
- signal samples
- processing binary
- 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
- H03H17/06—Non-recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Radar Systems Or Details Thereof (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7408032,A NL176124C (nl) | 1974-06-17 | 1974-06-17 | Digitaal filter met vereenvoudigde vermenigvuldiginrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1020636A true CA1020636A (en) | 1977-11-08 |
Family
ID=19821553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA229,062A Expired CA1020636A (en) | 1974-06-17 | 1975-06-11 | Digital filter device for processing binary-coded signal samples |
Country Status (10)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL178469C (nl) * | 1976-07-06 | 1986-03-17 | Philips Nv | Niet-recursief discreet filter. |
| NL7800406A (nl) * | 1978-01-13 | 1979-07-17 | Philips Nv | Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen. |
| NL7801866A (nl) * | 1978-02-20 | 1979-08-22 | Philips Nv | Digitale filterinrichting voor niet-uniform gekwantiseerde pcm. |
| US4232373A (en) * | 1978-04-14 | 1980-11-04 | Regents For Education Of The State Of Rhode Island | Compensation of fluidic transducers |
| DE2918692C2 (de) * | 1978-05-10 | 1985-01-24 | Nippon Electric Co., Ltd., Tokio/Tokyo | Digitalfilter |
| US4215280A (en) * | 1978-09-01 | 1980-07-29 | Joseph Mahig | Phase responsive frequency detector |
| DE2840471C2 (de) * | 1978-09-16 | 1984-01-12 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Digitales Filter |
| JPS55153052A (en) * | 1979-05-16 | 1980-11-28 | Nec Corp | Digital multiplier |
| FR2463416A1 (fr) * | 1979-08-14 | 1981-02-20 | Onera (Off Nat Aerospatiale) | Analyseur spectral a filtres numeriques recursifs |
| NL8203520A (nl) * | 1982-09-10 | 1984-04-02 | Philips Nv | Digitale filterinrichting. |
| US4691293A (en) * | 1984-12-28 | 1987-09-01 | Ford Aerospace & Communications Corporation | High frequency, wide range FIR filter |
| US4791597A (en) * | 1986-10-27 | 1988-12-13 | North American Philips Corporation | Multiplierless FIR digital filter with two to the Nth power coefficients |
| FR2618925B1 (fr) * | 1987-07-30 | 1989-12-15 | Rault Jean | Dispositif de calcul numerique pour installation de transmission de donnees en code 2b 1q ou analogue |
| US7027792B1 (en) | 1999-11-23 | 2006-04-11 | Micro Linear Corporation | Topology for a single ended input dual balanced mixer |
| US6985541B1 (en) * | 1999-11-23 | 2006-01-10 | Micor Linear Corporation | FM demodulator for a low IF receiver |
| US7076217B1 (en) | 1999-11-23 | 2006-07-11 | Micro Linear Corporation | Integrated radio transceiver |
| US7483479B2 (en) * | 2004-09-16 | 2009-01-27 | Keyeye Communications | Scaled signal processing elements for reduced filter tap noise |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3506813A (en) * | 1966-06-13 | 1970-04-14 | Hewlett Packard Co | Signal-to-noise ratio enhancement methods and means |
| US3639848A (en) * | 1970-02-20 | 1972-02-01 | Electronic Communications | Transverse digital filter |
| US3732409A (en) * | 1972-03-20 | 1973-05-08 | Nasa | Counting digital filters |
| FR2188367B1 (US08197722-20120612-C00042.png) * | 1972-06-01 | 1980-03-21 | Ibm France |
-
1974
- 1974-06-17 NL NLAANVRAGE7408032,A patent/NL176124C/xx not_active IP Right Cessation
-
1975
- 1975-05-22 GB GB22208/75A patent/GB1512244A/en not_active Expired
- 1975-05-30 US US05/582,309 patent/US3988606A/en not_active Expired - Lifetime
- 1975-06-04 DE DE19752524749 patent/DE2524749A1/de active Granted
- 1975-06-11 CA CA229,062A patent/CA1020636A/en not_active Expired
- 1975-06-13 SE SE7506777A patent/SE401066B/xx not_active IP Right Cessation
- 1975-06-16 BE BE157367A patent/BE830285A/xx not_active IP Right Cessation
- 1975-06-17 FR FR7518897A patent/FR2315201A1/fr active Granted
- 1975-06-17 JP JP7279775A patent/JPS5536207B2/ja not_active Expired
- 1975-06-17 AU AU82148/75A patent/AU499212B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2315201A1 (fr) | 1977-01-14 |
| NL7408032A (nl) | 1975-12-19 |
| FR2315201B1 (US08197722-20120612-C00042.png) | 1982-04-16 |
| SE7506777L (sv) | 1975-12-18 |
| NL176124B (nl) | 1984-09-17 |
| AU8214875A (en) | 1976-12-23 |
| SE401066B (sv) | 1978-04-17 |
| JPS5536207B2 (US08197722-20120612-C00042.png) | 1980-09-19 |
| DE2524749C2 (US08197722-20120612-C00042.png) | 1987-04-16 |
| NL176124C (nl) | 1985-02-18 |
| DE2524749A1 (de) | 1976-01-02 |
| JPS5112746A (US08197722-20120612-C00042.png) | 1976-01-31 |
| GB1512244A (en) | 1978-05-24 |
| BE830285A (fr) | 1975-12-16 |
| US3988606A (en) | 1976-10-26 |
| AU499212B2 (en) | 1979-04-12 |
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