LU72832A1 - - Google Patents
Info
- Publication number
- LU72832A1 LU72832A1 LU72832A LU72832A LU72832A1 LU 72832 A1 LU72832 A1 LU 72832A1 LU 72832 A LU72832 A LU 72832A LU 72832 A LU72832 A LU 72832A LU 72832 A1 LU72832 A1 LU 72832A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
- G06F7/487—Multiplying; Dividing
- G06F7/4876—Multiplying
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/5443—Sum of products
-
- 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
- H03H17/023—Measures concerning the coefficients reducing the wordlength, the possible values of 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
- H03H17/06—Non-recursive filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computer Hardware Design (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Nonlinear Science (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7422575A FR2276635A1 (fr) | 1974-06-28 | 1974-06-28 | Multiplieur numerique rapide et ses applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72832A1 true LU72832A1 (en:Method) | 1975-10-08 |
Family
ID=9140643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72832A LU72832A1 (en:Method) | 1974-06-28 | 1975-06-26 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4031378A (en:Method) |
| BE (1) | BE830651A (en:Method) |
| DE (1) | DE2527153A1 (en:Method) |
| ES (1) | ES438857A1 (en:Method) |
| FR (1) | FR2276635A1 (en:Method) |
| GB (1) | GB1519003A (en:Method) |
| IT (1) | IT1040736B (en:Method) |
| LU (1) | LU72832A1 (en:Method) |
| NL (1) | NL7507303A (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1089569A (en) * | 1978-04-18 | 1980-11-11 | Ernst A. Munter | Binary multiplier circuit including coding circuit |
| GB2075299B (en) * | 1980-04-22 | 1983-10-19 | Casio Computer Co Ltd | Digital filter device |
| GB2115190B (en) * | 1982-02-10 | 1985-11-20 | Singer Co | Data word normalisation |
| US4561065A (en) * | 1982-02-23 | 1985-12-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Arithmetic processing device using sampled input data and several previous output data |
| NL8203520A (nl) * | 1982-09-10 | 1984-04-02 | Philips Nv | Digitale filterinrichting. |
| JP2544326B2 (ja) * | 1984-11-14 | 1996-10-16 | ソニー株式会社 | ディジタルフィルタ |
| US4691293A (en) * | 1984-12-28 | 1987-09-01 | Ford Aerospace & Communications Corporation | High frequency, wide range FIR filter |
| 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 |
| DE3841268A1 (de) * | 1988-12-08 | 1990-06-13 | Thomson Brandt Gmbh | Digitales filter |
| US5479454A (en) * | 1993-09-21 | 1995-12-26 | Genesis Microchip Inc. | Digital filter with improved numerical precision |
| US6707460B1 (en) * | 2000-05-18 | 2004-03-16 | S3 Graphics Co., Ltd. | Fast and cheap correct resolution conversion for digital numbers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3814924A (en) * | 1973-03-12 | 1974-06-04 | Control Data Corp | Pipeline binary multiplier |
| US3831012A (en) * | 1973-03-28 | 1974-08-20 | Control Data Corp | Normalize shift count network |
| US3885141A (en) * | 1974-02-06 | 1975-05-20 | Bell Telephone Labor Inc | Modular pipeline multiplier to generate a rounded product |
-
1974
- 1974-06-28 FR FR7422575A patent/FR2276635A1/fr active Granted
-
1975
- 1975-06-18 DE DE19752527153 patent/DE2527153A1/de active Pending
- 1975-06-19 NL NL7507303A patent/NL7507303A/xx unknown
- 1975-06-25 ES ES438857A patent/ES438857A1/es not_active Expired
- 1975-06-26 US US05/590,509 patent/US4031378A/en not_active Expired - Lifetime
- 1975-06-26 LU LU72832A patent/LU72832A1/xx unknown
- 1975-06-26 BE BE1006745A patent/BE830651A/xx unknown
- 1975-06-26 IT IT50243/75A patent/IT1040736B/it active
- 1975-06-27 GB GB27322/75A patent/GB1519003A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2527153A1 (de) | 1976-01-15 |
| GB1519003A (en) | 1978-07-26 |
| BE830651A (fr) | 1975-10-16 |
| FR2276635A1 (fr) | 1976-01-23 |
| ES438857A1 (es) | 1977-04-16 |
| FR2276635B1 (en:Method) | 1976-12-24 |
| NL7507303A (nl) | 1975-12-30 |
| US4031378A (en) | 1977-06-21 |
| IT1040736B (it) | 1979-12-20 |