PT75359B - Digital filter circuits - Google Patents
Digital filter circuitsInfo
- Publication number
- PT75359B PT75359B PT75359A PT7535982A PT75359B PT 75359 B PT75359 B PT 75359B PT 75359 A PT75359 A PT 75359A PT 7535982 A PT7535982 A PT 7535982A PT 75359 B PT75359 B PT 75359B
- Authority
- PT
- Portugal
- Prior art keywords
- digital filter
- filter circuits
- circuits
- digital
- filter
- Prior art date
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Image Processing (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8124927 | 1981-08-14 | ||
| US36382782A | 1982-03-31 | 1982-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT75359A PT75359A (en) | 1982-09-01 |
| PT75359B true PT75359B (en) | 1984-10-31 |
Family
ID=26280474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT75359A PT75359B (en) | 1981-08-14 | 1982-08-02 | Digital filter circuits |
Country Status (12)
| Country | Link |
|---|---|
| KR (2) | KR840001405A (da) |
| AU (1) | AU8698282A (da) |
| DE (1) | DE3230030A1 (da) |
| DK (1) | DK365182A (da) |
| FI (1) | FI822749L (da) |
| FR (1) | FR2511561A1 (da) |
| GB (1) | GB2104695A (da) |
| IT (1) | IT1159084B (da) |
| NL (1) | NL8203196A (da) |
| PL (1) | PL237906A1 (da) |
| PT (1) | PT75359B (da) |
| SE (1) | SE8204613L (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3788779T2 (de) * | 1986-10-27 | 1994-06-30 | Philips Nv | Digitales, nicht-rekursives Filter mit Multiplizierkoeffizienten der Basis zwei. |
| US4982354A (en) * | 1987-05-28 | 1991-01-01 | Mitsubishi Denki Kabushiki Kaisha | Digital finite impulse response filter and method |
| US5262972A (en) * | 1991-07-17 | 1993-11-16 | Hughes Missile Systems Company | Multichannel digital filter apparatus and method |
| KR20210142860A (ko) * | 2020-05-19 | 2021-11-26 | 태광산업주식회사 | 염색성이 향상된 인조모발용 섬유 및 이의 제조방법 |
-
1982
- 1982-08-02 PT PT75359A patent/PT75359B/pt unknown
- 1982-08-06 SE SE8204613A patent/SE8204613L/ not_active Application Discontinuation
- 1982-08-06 FI FI822749A patent/FI822749L/fi not_active Application Discontinuation
- 1982-08-09 AU AU86982/82A patent/AU8698282A/en not_active Abandoned
- 1982-08-10 GB GB08222991A patent/GB2104695A/en not_active Withdrawn
- 1982-08-12 DE DE19823230030 patent/DE3230030A1/de not_active Withdrawn
- 1982-08-13 DK DK365182A patent/DK365182A/da not_active Application Discontinuation
- 1982-08-13 PL PL23790682A patent/PL237906A1/xx unknown
- 1982-08-13 NL NL8203196A patent/NL8203196A/nl not_active Application Discontinuation
- 1982-08-13 IT IT22857/82A patent/IT1159084B/it active
- 1982-08-13 KR KR1019820003641A patent/KR840001405A/ko not_active Withdrawn
- 1982-08-13 FR FR8214134A patent/FR2511561A1/fr not_active Withdrawn
- 1982-08-13 KR KR1019820003642A patent/KR840001406A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR840001405A (ko) | 1984-04-30 |
| PL237906A1 (en) | 1983-05-09 |
| FR2511561A1 (fr) | 1983-02-18 |
| IT8222857A1 (it) | 1984-02-13 |
| AU8698282A (en) | 1983-02-17 |
| PT75359A (en) | 1982-09-01 |
| DK365182A (da) | 1983-02-15 |
| IT8222857A0 (it) | 1982-08-13 |
| IT1159084B (it) | 1987-02-25 |
| FI822749A7 (fi) | 1983-02-15 |
| FI822749A0 (fi) | 1982-08-06 |
| GB2104695A (en) | 1983-03-09 |
| NL8203196A (nl) | 1983-03-01 |
| DE3230030A1 (de) | 1983-03-03 |
| SE8204613D0 (sv) | 1982-08-06 |
| SE8204613L (sv) | 1983-02-15 |
| FI822749L (fi) | 1983-02-15 |
| KR840001406A (ko) | 1984-04-30 |
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