ES510395A0 - "un filtro digital". - Google Patents
"un filtro digital".Info
- Publication number
- ES510395A0 ES510395A0 ES510395A ES510395A ES510395A0 ES 510395 A0 ES510395 A0 ES 510395A0 ES 510395 A ES510395 A ES 510395A ES 510395 A ES510395 A ES 510395A ES 510395 A0 ES510395 A0 ES 510395A0
- Authority
- ES
- Spain
- Prior art keywords
- digital filter
- digital
- filter
- 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.)
- Granted
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
- H03H17/0607—Non-recursive filters comprising a ROM addressed by the input data signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8107765A GB2095067B (en) | 1981-03-12 | 1981-03-12 | Digital filter arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8302971A1 ES8302971A1 (es) | 1983-02-01 |
ES510395A0 true ES510395A0 (es) | 1983-02-01 |
Family
ID=10520334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES510395A Granted ES510395A0 (es) | 1981-03-12 | 1982-03-12 | "un filtro digital". |
Country Status (6)
Country | Link |
---|---|
US (1) | US4484299A (es) |
AU (1) | AU549472B2 (es) |
CH (1) | CH658560A5 (es) |
DE (1) | DE3208215A1 (es) |
ES (1) | ES510395A0 (es) |
GB (1) | GB2095067B (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3121444A1 (de) * | 1981-05-29 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zum demodulieren von fsk-signalen |
GB2108736B (en) * | 1981-10-27 | 1984-12-12 | Standard Telephones Cables Ltd | Sum of products multiplier |
US4454590A (en) * | 1981-10-30 | 1984-06-12 | The United States Of America As Represented By The Secretary Of The Air Force | Programmable signal processing device |
DE3244734A1 (de) * | 1982-12-03 | 1984-06-07 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Zustands-variablen-filter |
US4607377A (en) * | 1983-04-26 | 1986-08-19 | Nec Corporation | Transversal type equalizer apparatus |
US4660164A (en) * | 1983-12-05 | 1987-04-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiplexed digital correlator |
FR2557746B1 (fr) * | 1983-12-30 | 1986-04-11 | Thomson Csf | Filtre numerique a bande passante et phase variables |
US4615026A (en) * | 1984-01-20 | 1986-09-30 | Rca Corporation | Digital FIR filters with enhanced tap weight resolution |
US4817025A (en) * | 1984-02-03 | 1989-03-28 | Sharp Kabushiki Kaisha | Digital filter |
GB8427165D0 (en) * | 1984-10-26 | 1984-12-05 | British Telecomm | Adaptive recognising device |
DE3445551A1 (de) * | 1984-12-14 | 1986-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur adaptiven entzerrung von binaer codierten datensignalen |
JPS61186012A (ja) * | 1985-02-13 | 1986-08-19 | Sony Corp | 伝送装置の波形整形回路 |
DE3619425A1 (de) * | 1986-06-10 | 1987-12-17 | Philips Patentverwaltung | Digitales filter |
US4862402A (en) * | 1986-07-24 | 1989-08-29 | North American Philips Corporation | Fast multiplierless architecture for general purpose VLSI FIR digital filters with minimized hardware |
US4982354A (en) * | 1987-05-28 | 1991-01-01 | Mitsubishi Denki Kabushiki Kaisha | Digital finite impulse response filter and method |
US4884232A (en) * | 1987-12-14 | 1989-11-28 | General Dynamics Corp., Pomona Div. | Parallel processing circuits for high speed calculation of the dot product of large dimensional vectors |
US5146494A (en) * | 1989-07-31 | 1992-09-08 | At&T Bell Laboratories | Overlapping look-up-and-add echo canceller requiring a smaller memory size |
US5239496A (en) * | 1989-12-27 | 1993-08-24 | Nynex Science & Technology, Inc. | Digital parallel correlator |
US5117385A (en) * | 1990-03-16 | 1992-05-26 | International Business Machines Corporation | Table lookup multiplier with digital filter |
JPH0435213A (ja) * | 1990-05-28 | 1992-02-06 | Hitachi Ltd | フィルタ回路 |
JPH04270510A (ja) * | 1990-12-28 | 1992-09-25 | Advantest Corp | ディジタルフィルタ及び送信機 |
US5258940A (en) * | 1992-03-16 | 1993-11-02 | International Business Machines Corporation | Distributed arithmetic digital filter in a partial-response maximum-likelihood disk drive system |
DE69324789T2 (de) * | 1993-01-29 | 1999-09-16 | St Microelectronics Srl | Verfahren zur Filterung digitaler Signale mit hoher Auslösung und entsprechendem Aufbau digitaler Filter |
KR0181165B1 (ko) * | 1995-06-29 | 1999-04-01 | 김광호 | 유한장 임펄스응답 필터 및 그 필터링 방법 |
JP2792489B2 (ja) | 1995-11-17 | 1998-09-03 | 日本電気株式会社 | 適応フィルタ |
US5784419A (en) * | 1996-10-04 | 1998-07-21 | Motorola, Inc. | Efficient digital filter and method using coefficient precombing |
DE19645054C2 (de) * | 1996-10-31 | 1999-11-25 | Sgs Thomson Microelectronics | Vorrichtung und Verfahren zur Selektion von Adressenwörtern |
JPH10333887A (ja) * | 1997-05-29 | 1998-12-18 | Sharp Corp | 積和演算回路 |
US6330292B1 (en) * | 1997-11-11 | 2001-12-11 | Telefonaktiebolaget Lm Ericsson | Reduced power matched filter |
AU1769599A (en) | 1997-12-19 | 1999-07-12 | British Aerospace Public Limited Company | Digital signal filter using weightless neural techniques |
US6577316B2 (en) | 1998-07-17 | 2003-06-10 | 3Dlabs, Inc., Ltd | Wide instruction word graphics processor |
US20030195913A1 (en) * | 2002-04-10 | 2003-10-16 | Murphy Charles Douglas | Shared multiplication for constant and adaptive digital filters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2379946A1 (fr) * | 1977-02-04 | 1978-09-01 | Labo Cent Telecommunicat | Filtre numerique |
US4374426A (en) * | 1980-11-14 | 1983-02-15 | Burlage Donald W | Digital equalizer for high speed communication channels |
-
1981
- 1981-03-12 GB GB8107765A patent/GB2095067B/en not_active Expired
-
1982
- 1982-03-06 DE DE19823208215 patent/DE3208215A1/de not_active Withdrawn
- 1982-03-09 US US06/356,584 patent/US4484299A/en not_active Expired - Fee Related
- 1982-03-09 AU AU81191/82A patent/AU549472B2/en not_active Ceased
- 1982-03-11 CH CH1500/82A patent/CH658560A5/de not_active IP Right Cessation
- 1982-03-12 ES ES510395A patent/ES510395A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
US4484299A (en) | 1984-11-20 |
ES8302971A1 (es) | 1983-02-01 |
CH658560A5 (de) | 1986-11-14 |
AU8119182A (en) | 1982-09-16 |
GB2095067B (en) | 1984-10-03 |
AU549472B2 (en) | 1986-01-30 |
DE3208215A1 (de) | 1982-09-30 |
GB2095067A (en) | 1982-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES510395A0 (es) | "un filtro digital". | |
ES516504A0 (es) | "un compuesto". | |
ES513531A0 (es) | "un aparato lava-vajillas perfeccionado". | |
AR231395A1 (es) | Un dentifrico | |
FR2516322B1 (fr) | Filtres numeriques a | |
GB2095515B (en) | Digital filter bank | |
FI822626A0 (fi) | Digital radiosoekare | |
ES263283Y (es) | "un conjunto de cierre retraible". | |
NO153677C (no) | Filterelement. | |
NO158660C (no) | Spiralseparator. | |
ES273317Y (es) | Un cubo-rompecabezas | |
ES271495Y (es) | Un anzuelo. | |
ES270000Y (es) | Un bramante. | |
DE3280124D1 (de) | Bandpassfilter. | |
GB2099652B (en) | Digital filter | |
ES510361A0 (es) | "un conjunto de alambrada". | |
BE894287A (fr) | Moissonneuse-batteuse a batteuse axiale | |
NO823873L (no) | Spiralseparator. | |
GB2114844B (en) | Digital loop filter | |
ES514200A0 (es) | "un procedimiento de fabricacion de telomeros". | |
ES262334Y (es) | "un peine". | |
ES511016A0 (es) | "un convertidor analogico a digital paralelo". | |
DK317882A (da) | Filter | |
ES262222Y (es) | "un porta-minas". | |
ES262221Y (es) | "un porta-minas". |