NL178640B - Digitale signaalbewerkingsinrichting. - Google Patents
Digitale signaalbewerkingsinrichting.Info
- Publication number
- NL178640B NL178640B NLAANVRAGE7607682,A NL7607682A NL178640B NL 178640 B NL178640 B NL 178640B NL 7607682 A NL7607682 A NL 7607682A NL 178640 B NL178640 B NL 178640B
- Authority
- NL
- Netherlands
- Prior art keywords
- processing device
- signal processing
- digital signal
- digital
- signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F17/15—Correlation function computation including computation of convolution operations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0227—Measures concerning the coefficients
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0233—Measures concerning the signal representation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Computational Mathematics (AREA)
- Databases & Information Systems (AREA)
- Algebra (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Complex Calculations (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7607682,A NL178640C (nl) | 1976-07-12 | 1976-07-12 | Digitale signaalbewerkingsinrichting. |
US05/808,095 US4121296A (en) | 1976-07-12 | 1977-06-20 | Digital signal processing arrangement |
DE2729912A DE2729912C2 (de) | 1976-07-12 | 1977-07-02 | Anordnung zum Erzeugen digitaler Ausgangssignalwerte |
CA282,227A CA1110769A (en) | 1976-07-12 | 1977-07-07 | Digital signal processing arrangement |
AU26850/77A AU505713B2 (en) | 1976-07-12 | 1977-07-07 | Digital signal processor |
GB28746/77A GB1571702A (en) | 1976-07-12 | 1977-07-08 | Digital signal processing arrangement |
SE7707970A SE424249B (sv) | 1976-07-12 | 1977-07-08 | Digitalt filter eller digital korrelator |
JP8152877A JPS539449A (en) | 1976-07-12 | 1977-07-09 | Digital signal processor |
BE179258A BE856703A (fr) | 1976-07-12 | 1977-07-11 | Dispositif numerique de traitement de signaux |
FR7721485A FR2358707A1 (fr) | 1976-07-12 | 1977-07-12 | Dispositif numerique de traitement de signaux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7607682,A NL178640C (nl) | 1976-07-12 | 1976-07-12 | Digitale signaalbewerkingsinrichting. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7607682A NL7607682A (nl) | 1978-01-16 |
NL178640B true NL178640B (nl) | 1985-11-18 |
NL178640C NL178640C (nl) | 1986-04-16 |
Family
ID=19826577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7607682,A NL178640C (nl) | 1976-07-12 | 1976-07-12 | Digitale signaalbewerkingsinrichting. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4121296A (nl) |
JP (1) | JPS539449A (nl) |
AU (1) | AU505713B2 (nl) |
BE (1) | BE856703A (nl) |
CA (1) | CA1110769A (nl) |
DE (1) | DE2729912C2 (nl) |
FR (1) | FR2358707A1 (nl) |
GB (1) | GB1571702A (nl) |
NL (1) | NL178640C (nl) |
SE (1) | SE424249B (nl) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4264983A (en) * | 1979-03-19 | 1981-04-28 | Tektronix, Inc. | Time-multiplexed CCD transversal filter |
JPS5640318A (en) * | 1979-09-12 | 1981-04-16 | Nec Corp | Transversal filter |
FR2528642B1 (fr) * | 1982-06-11 | 1985-10-25 | Cit Alcatel | Annuleur d'echo pour transmission de donnees |
NL8203520A (nl) * | 1982-09-10 | 1984-04-02 | Philips Nv | Digitale filterinrichting. |
EP0137464B1 (en) * | 1983-10-05 | 1991-06-12 | Nec Corporation | A digital signal processing apparatus having a digital 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 |
GB8611180D0 (en) * | 1986-05-08 | 1986-06-18 | Secr Defence | Signal transforming device |
JPS63304805A (ja) * | 1987-06-03 | 1988-12-13 | 日本鋪道株式会社 | 舗装材締固装置 |
JPS63304806A (ja) * | 1987-06-03 | 1988-12-13 | 日本鋪道株式会社 | 舗装材施工装置 |
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 |
DE3879838D1 (de) * | 1987-09-30 | 1993-05-06 | Siemens Ag | Verfahren und schaltungsanordnung zur erzeugung von filtersignalen. |
US4926472A (en) * | 1988-11-10 | 1990-05-15 | National Semiconductor Corporation | Reduction of signal processing requirements in a 2B1Q-code echo canceller or equalizer |
US5103419A (en) * | 1989-02-02 | 1992-04-07 | Matsushita Electric Industrial Co., Ltd. | Circuit for calculating the sum of products of data |
US5001661A (en) * | 1990-01-23 | 1991-03-19 | Motorola, Inc. | Data processor with combined adaptive LMS and general multiplication functions |
JP2968350B2 (ja) * | 1991-01-11 | 1999-10-25 | 三菱電機株式会社 | 直交変調回路 |
US5511015A (en) * | 1993-11-30 | 1996-04-23 | Loral Vought Systems Corporation | Double-accumulator implementation of the convolution function |
DE19545623C1 (de) * | 1995-12-07 | 1997-07-17 | Akg Akustische Kino Geraete | Verfahren und Vorrichtung zur Filterung eines Audiosignals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521041A (en) * | 1967-07-19 | 1970-07-21 | Ibm | Digital filters |
US3522546A (en) * | 1968-02-29 | 1970-08-04 | Bell Telephone Labor Inc | Digital filters |
NL169535C (nl) * | 1974-11-14 | 1982-07-16 | Philips Nv | Digitale signaalbewerkingsinrichting met gestuurde kwantisering. |
US3949206A (en) * | 1974-12-17 | 1976-04-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Filtering device |
US3979701A (en) * | 1975-06-17 | 1976-09-07 | Communications Satellite Corporation (Comsat) | Non-recursive digital filter employing simple coefficients |
-
1976
- 1976-07-12 NL NLAANVRAGE7607682,A patent/NL178640C/nl not_active IP Right Cessation
-
1977
- 1977-06-20 US US05/808,095 patent/US4121296A/en not_active Expired - Lifetime
- 1977-07-02 DE DE2729912A patent/DE2729912C2/de not_active Expired
- 1977-07-07 AU AU26850/77A patent/AU505713B2/en not_active Expired
- 1977-07-07 CA CA282,227A patent/CA1110769A/en not_active Expired
- 1977-07-08 SE SE7707970A patent/SE424249B/xx not_active IP Right Cessation
- 1977-07-08 GB GB28746/77A patent/GB1571702A/en not_active Expired
- 1977-07-09 JP JP8152877A patent/JPS539449A/ja active Granted
- 1977-07-11 BE BE179258A patent/BE856703A/xx not_active IP Right Cessation
- 1977-07-12 FR FR7721485A patent/FR2358707A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4121296A (en) | 1978-10-17 |
FR2358707A1 (fr) | 1978-02-10 |
GB1571702A (en) | 1980-07-16 |
BE856703A (fr) | 1978-01-11 |
SE7707970L (sv) | 1978-01-13 |
DE2729912C2 (de) | 1987-05-14 |
AU505713B2 (en) | 1979-11-29 |
FR2358707B1 (nl) | 1984-06-29 |
NL7607682A (nl) | 1978-01-16 |
NL178640C (nl) | 1986-04-16 |
JPS5614005B2 (nl) | 1981-04-01 |
DE2729912A1 (de) | 1978-01-19 |
CA1110769A (en) | 1981-10-13 |
AU2685077A (en) | 1979-01-11 |
JPS539449A (en) | 1978-01-27 |
SE424249B (sv) | 1982-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |