DE69025901D1 - Programmierbarer serieller Multiplikator - Google Patents
Programmierbarer serieller MultiplikatorInfo
- Publication number
- DE69025901D1 DE69025901D1 DE69025901T DE69025901T DE69025901D1 DE 69025901 D1 DE69025901 D1 DE 69025901D1 DE 69025901 T DE69025901 T DE 69025901T DE 69025901 T DE69025901 T DE 69025901T DE 69025901 D1 DE69025901 D1 DE 69025901D1
- Authority
- DE
- Germany
- Prior art keywords
- programmable serial
- serial multiplier
- multiplier
- programmable
- serial
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/527—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8916634A FR2656124A1 (fr) | 1989-12-15 | 1989-12-15 | Multiplieur serie programmable. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69025901D1 true DE69025901D1 (de) | 1996-04-18 |
Family
ID=9388568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025901T Expired - Lifetime DE69025901D1 (de) | 1989-12-15 | 1990-12-10 | Programmierbarer serieller Multiplikator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5159567A (de) |
EP (1) | EP0437876B1 (de) |
JP (1) | JPH04135233A (de) |
DE (1) | DE69025901D1 (de) |
FR (1) | FR2656124A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0546977A3 (en) * | 1991-12-13 | 1994-10-19 | Ibm | Method and apparatus for solving numerical problems that use a plurality of processing elements operating in parallel |
JP2840169B2 (ja) * | 1992-12-28 | 1998-12-24 | 松下電器産業株式会社 | 論理回路の自動設計方法およびその装置 |
JP3003467B2 (ja) * | 1993-08-02 | 2000-01-31 | 松下電器産業株式会社 | 演算装置 |
JP2972498B2 (ja) * | 1993-09-02 | 1999-11-08 | 松下電器産業株式会社 | 論理回路の自動設計方法、そのシステム及びその装置並びに乗算器 |
EP0806007B1 (de) * | 1995-11-27 | 2002-02-20 | Koninklijke Philips Electronics N.V. | Parametrisierbares steuermodul mit ersten und zweiten ladbaren zählern, elektronischer schaltkreis mit mehreren derartig parametrisierten steuermodulen und verfahren zur synthese eines solchen schaltkreises |
US5815422A (en) * | 1997-01-24 | 1998-09-29 | Vlsi Technology, Inc. | Computer-implemented multiplication with shifting of pattern-product partials |
AUPP217798A0 (en) * | 1998-03-06 | 1998-03-26 | Liguori, Vincenzo | A simple discrete cosine transform implementation |
JP2000047852A (ja) * | 1998-07-27 | 2000-02-18 | Mitsubishi Electric Corp | 乗算装置、該乗算装置を複数備える固定係数型firディジタルフィルタ |
US20030061252A1 (en) * | 2001-09-27 | 2003-03-27 | Murphy Charles D. | Non-constant reduced-complexity multiplication in signal processing transforms |
US20030074383A1 (en) * | 2001-10-15 | 2003-04-17 | Murphy Charles Douglas | Shared multiplication in signal processing transforms |
US20030182342A1 (en) * | 2002-03-25 | 2003-09-25 | Murphy Charles Douglas | Low-cost multiplication in small DFT butterflies |
US20030195913A1 (en) * | 2002-04-10 | 2003-10-16 | Murphy Charles Douglas | Shared multiplication for constant and adaptive digital filters |
FR2867335A1 (fr) * | 2004-03-02 | 2005-09-09 | France Telecom | Procede cryptographique notamment a cle publique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456098A (en) * | 1966-04-04 | 1969-07-15 | Bell Telephone Labor Inc | Serial binary multiplier arrangement |
GB1256221A (en) * | 1967-12-07 | 1971-12-08 | British Aircraft Corp Ltd | Improvements relating to binary multiplication circuits |
GB2179770A (en) * | 1985-08-28 | 1987-03-11 | Plessey Co Plc | Method and digital circuit for fixed coefficient serial multiplication |
FR2604270B1 (fr) * | 1986-09-22 | 1991-10-18 | Jutand Francis | Additionneur binaire comportant un operande fixe, et multiplieur binaire parallele-serie comprenant un tel additionneur |
US4839847A (en) * | 1987-04-14 | 1989-06-13 | Harris Corp. | N-clock, n-bit-serial multiplier |
US5031137A (en) * | 1989-12-07 | 1991-07-09 | The Boeing Company | Two input bit-serial multiplier |
-
1989
- 1989-12-15 FR FR8916634A patent/FR2656124A1/fr active Pending
-
1990
- 1990-12-10 EP EP90203242A patent/EP0437876B1/de not_active Expired - Lifetime
- 1990-12-10 DE DE69025901T patent/DE69025901D1/de not_active Expired - Lifetime
- 1990-12-13 US US07/627,153 patent/US5159567A/en not_active Expired - Fee Related
- 1990-12-14 JP JP2417991A patent/JPH04135233A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0437876B1 (de) | 1996-03-13 |
EP0437876A1 (de) | 1991-07-24 |
JPH04135233A (ja) | 1992-05-08 |
FR2656124A1 (fr) | 1991-06-21 |
US5159567A (en) | 1992-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |