NL7508317A - Convolutie filterinrichting. - Google Patents
Convolutie filterinrichting.Info
- Publication number
- NL7508317A NL7508317A NL7508317A NL7508317A NL7508317A NL 7508317 A NL7508317 A NL 7508317A NL 7508317 A NL7508317 A NL 7508317A NL 7508317 A NL7508317 A NL 7508317A NL 7508317 A NL7508317 A NL 7508317A
- Authority
- NL
- Netherlands
- Prior art keywords
- filter device
- convolution filter
- convolution
- filter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1907—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using charge transfer devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H15/00—Transversal filters
- H03H15/02—Transversal filters using analogue shift registers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H15/00—Transversal filters
- H03H2015/026—Matched filters in charge domain
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/487,105 US3935439A (en) | 1974-07-12 | 1974-07-12 | Variable tap weight convolution filter |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7508317A true NL7508317A (nl) | 1976-01-14 |
Family
ID=23934445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7508317A NL7508317A (nl) | 1974-07-12 | 1975-07-11 | Convolutie filterinrichting. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3935439A (nl) |
JP (1) | JPS5148954A (nl) |
DE (1) | DE2531165A1 (nl) |
GB (1) | GB1514984A (nl) |
NL (1) | NL7508317A (nl) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107550A (en) * | 1977-01-19 | 1978-08-15 | International Business Machines Corporation | Bucket brigade circuits |
US4209843A (en) * | 1975-02-14 | 1980-06-24 | Hyatt Gilbert P | Method and apparatus for signal enhancement with improved digital filtering |
US4553213A (en) * | 1970-12-28 | 1985-11-12 | Hyatt Gilbert P | Communication system |
US4581715A (en) * | 1970-12-28 | 1986-04-08 | Hyatt Gilbert P | Fourier transform processor |
US5459846A (en) * | 1988-12-02 | 1995-10-17 | Hyatt; Gilbert P. | Computer architecture system having an imporved memory |
US4686655A (en) * | 1970-12-28 | 1987-08-11 | Hyatt Gilbert P | Filtering system for processing signature signals |
US4944036A (en) * | 1970-12-28 | 1990-07-24 | Hyatt Gilbert P | Signature filter system |
US4553221A (en) * | 1970-12-28 | 1985-11-12 | Hyatt Gilbert P | Digital filtering system |
US4744042A (en) * | 1970-12-28 | 1988-05-10 | Hyatt Gilbert P | Transform processor system having post processing |
US4551816A (en) * | 1970-12-28 | 1985-11-05 | Hyatt Gilbert P | Filter display system |
US5053983A (en) * | 1971-04-19 | 1991-10-01 | Hyatt Gilbert P | Filter system having an adaptive control for updating filter samples |
US4080581A (en) * | 1975-04-30 | 1978-03-21 | Tokyo Shibaura Electric Co., Ltd. | Charge transfer transversal filter |
US4100513A (en) * | 1975-09-18 | 1978-07-11 | Reticon Corporation | Semiconductor filtering apparatus |
FR2339934A1 (fr) * | 1976-01-30 | 1977-08-26 | Thomson Csf | Dispositif correlateur a transfert de charges |
US4032767A (en) * | 1976-02-26 | 1977-06-28 | The United States Of America As Represented By The Secretary Of The Navy | High-frequency ccd adder and multiplier |
US4039978A (en) * | 1976-04-12 | 1977-08-02 | International Business Machines Corporation | Logic controlled charge transfer device transversal filter employing simple weighting |
US4052606A (en) * | 1976-06-25 | 1977-10-04 | International Business Machines Corporation | Charge transfer device transversal filters |
US4058716A (en) * | 1976-07-06 | 1977-11-15 | General Electric Company | Surface charge signal processing apparatus |
US4058717A (en) * | 1976-07-06 | 1977-11-15 | General Electric Company | Surface charge signal processing apparatus |
US4071906A (en) * | 1976-10-01 | 1978-01-31 | Texas Instruments Incorporated | CTD programmable convolver |
US4097844A (en) * | 1977-04-04 | 1978-06-27 | Hughes Aircraft Company | Output circuit for a digital correlator |
US4120035A (en) * | 1977-08-16 | 1978-10-10 | International Business Machines Corporation | Electrically reprogrammable transversal filter using charge coupled devices |
US4193050A (en) * | 1978-01-25 | 1980-03-11 | Siemens Aktiengesellschaft | Transversal filter |
US4218752A (en) * | 1978-04-11 | 1980-08-19 | Texas Instruments Incorporated | Charge-transfer programmable filter |
AU532103B2 (en) * | 1979-01-04 | 1983-09-15 | Australian Telecommunications Commission | Transversal filter |
US4267580A (en) * | 1979-01-08 | 1981-05-12 | The United States Of America As Represented By The Secretary Of The Navy | CCD Analog and digital correlators |
US4298953A (en) * | 1979-02-28 | 1981-11-03 | Massachusetts Institute Of Technology | Programmable zero-bias floating gate tapping method and apparatus |
US4295204A (en) * | 1979-05-31 | 1981-10-13 | Sunstein Drew E | Programmable correlator |
US4314348A (en) * | 1979-06-05 | 1982-02-02 | Recognition Equipment Incorporated | Signal processing with random address data array and charge injection output |
FR2461411B1 (fr) * | 1979-07-13 | 1985-10-31 | Trt Telecom Radio Electr | Systeme de transmission de donnees utilisant les principes d'etalement du spectre |
FR2478824A1 (fr) * | 1980-03-21 | 1981-09-25 | Thomson Csf | Systeme d'imagerie acoustique |
FR2496934A1 (fr) * | 1980-12-18 | 1982-06-25 | Thomson Csf | Appareil de tomographie axiale transverse a calculateur analogique |
US4616334A (en) * | 1984-12-07 | 1986-10-07 | The United States Of America As Represented By The Secretary Of The Air Force | Pipelined programmable charge domain device |
DE3529902A1 (de) * | 1985-08-21 | 1987-02-26 | Siemens Ag | Convolver-anordnung mit akustischen wellen |
FR2628552B1 (fr) * | 1988-03-08 | 1990-11-09 | Thomson Csf | Dispositif a transfert de charges pour le traitement de blocs de donnees analogiques |
JP4161913B2 (ja) * | 2004-02-16 | 2008-10-08 | ソニー株式会社 | 正弦波乗算回路及び正弦波乗算方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1188535A (en) * | 1966-08-25 | 1970-04-15 | Plessey Co Ltd | Improvements in or relating to Signal Correlators |
US3660697A (en) * | 1970-02-16 | 1972-05-02 | Bell Telephone Labor Inc | Monolithic semiconductor apparatus adapted for sequential charge transfer |
US3670151A (en) * | 1970-06-05 | 1972-06-13 | Us Navy | Correlators using shift registers |
US3760172A (en) * | 1970-06-15 | 1973-09-18 | Univ Leland Stanford Junior | Method of and apparatus for signal processing |
NL7202070A (nl) * | 1972-02-17 | 1973-08-21 | ||
US3831013A (en) * | 1973-02-20 | 1974-08-20 | Us Navy | Correlators using shift registers |
-
1974
- 1974-07-12 US US05/487,105 patent/US3935439A/en not_active Expired - Lifetime
-
1975
- 1975-07-11 DE DE19752531165 patent/DE2531165A1/de not_active Withdrawn
- 1975-07-11 NL NL7508317A patent/NL7508317A/nl not_active Application Discontinuation
- 1975-07-11 JP JP50085209A patent/JPS5148954A/ja active Pending
- 1975-07-11 GB GB29239/75A patent/GB1514984A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5148954A (nl) | 1976-04-27 |
US3935439A (en) | 1976-01-27 |
DE2531165A1 (de) | 1976-01-29 |
GB1514984A (en) | 1978-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |