DE3581094D1 - Logische addierschaltung. - Google Patents
Logische addierschaltung.Info
- Publication number
- DE3581094D1 DE3581094D1 DE8585200134T DE3581094T DE3581094D1 DE 3581094 D1 DE3581094 D1 DE 3581094D1 DE 8585200134 T DE8585200134 T DE 8585200134T DE 3581094 T DE3581094 T DE 3581094T DE 3581094 D1 DE3581094 D1 DE 3581094D1
- Authority
- DE
- Germany
- Prior art keywords
- logical circuit
- additional logical
- additional
- circuit
- logical
- 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
- G06F7/50—Adding; Subtracting
-
- 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
- G06F7/50—Adding; Subtracting
- G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
-
- 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
- G06F7/50—Adding; Subtracting
- G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
- G06F7/506—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages
- G06F7/508—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages using carry look-ahead circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8400408A NL8400408A (nl) | 1984-02-09 | 1984-02-09 | Logische optelschakeling. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3581094D1 true DE3581094D1 (de) | 1991-02-07 |
Family
ID=19843459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585200134T Expired - Lifetime DE3581094D1 (de) | 1984-02-09 | 1985-02-07 | Logische addierschaltung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4730266A (de) |
EP (1) | EP0155019B1 (de) |
JP (1) | JPS60181925A (de) |
KR (1) | KR930000207B1 (de) |
CA (1) | CA1229172A (de) |
DE (1) | DE3581094D1 (de) |
IE (1) | IE57290B1 (de) |
NL (1) | NL8400408A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3687408D1 (de) * | 1985-09-30 | 1993-02-11 | Siemens Ag | Mehrstelliger carry-ripple-addierer in cmos-technik mit zwei typen von addiererzellen. |
ATE85852T1 (de) * | 1985-09-30 | 1993-03-15 | Siemens Ag | Addierzelle fuer carry-ripple-addierer in cmostechnik. |
US4831578A (en) * | 1985-11-25 | 1989-05-16 | Harris Semiconductor (Patents) Inc. | Binary adder |
US4766565A (en) * | 1986-11-14 | 1988-08-23 | International Business Machines Corporation | Arithmetic logic circuit having a carry generator |
US4893269A (en) * | 1988-04-29 | 1990-01-09 | Siemens Aktiengesellschaft | Adder cell for carry-save arithmetic |
US5130575A (en) * | 1989-09-20 | 1992-07-14 | International Business Machines Corporation | Testable latch self checker |
US5479356A (en) * | 1990-10-18 | 1995-12-26 | Hewlett-Packard Company | Computer-aided method of designing a carry-lookahead adder |
JPH04172011A (ja) * | 1990-11-05 | 1992-06-19 | Mitsubishi Electric Corp | 半導体集積回路 |
US5389835A (en) * | 1991-04-12 | 1995-02-14 | Hewlett-Packard Company | Vector logic method and dynamic mousetrap logic gate for a self-timed monotonic logic progression |
US5208490A (en) * | 1991-04-12 | 1993-05-04 | Hewlett-Packard Company | Functionally complete family of self-timed dynamic logic circuits |
US5250860A (en) * | 1992-06-25 | 1993-10-05 | International Business Machines Corporation | Three-level cascode differential current switch |
US5740201A (en) * | 1993-12-10 | 1998-04-14 | International Business Machines Corporation | Dual differential and binary data transmission arrangement |
US6088763A (en) * | 1998-03-16 | 2000-07-11 | International Business Machines Corporation | Method and apparatus for translating an effective address to a real address within a cache memory |
JP3264250B2 (ja) | 1998-07-10 | 2002-03-11 | 日本電気株式会社 | 加算回路 |
WO2008038387A1 (fr) * | 2006-09-28 | 2008-04-03 | Fujitsu Limited | Circuit à retenue anticipée, circuit de génération de retenue, procédé de retenue anticipée et procédé de génération de retenue |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3932734A (en) * | 1974-03-08 | 1976-01-13 | Hawker Siddeley Dynamics Limited | Binary parallel adder employing high speed gating circuitry |
US3970833A (en) * | 1975-06-18 | 1976-07-20 | The United States Of America As Represented By The Secretary Of The Navy | High-speed adder |
US4052604A (en) * | 1976-01-19 | 1977-10-04 | Hewlett-Packard Company | Binary adder |
JPS55136726A (en) * | 1979-04-11 | 1980-10-24 | Nec Corp | High voltage mos inverter and its drive method |
JPS5731042A (en) * | 1980-07-31 | 1982-02-19 | Toshiba Corp | Multiplaying and dividing circuits |
EP0052157A1 (de) * | 1980-11-15 | 1982-05-26 | Deutsche ITT Industries GmbH | Binärer MOS-Carry-Look-Ahead-Paralleladdierer |
US4425623A (en) * | 1981-07-14 | 1984-01-10 | Rockwell International Corporation | Lookahead carry circuit apparatus |
US4417314A (en) * | 1981-07-14 | 1983-11-22 | Rockwell International Corporation | Parallel operating mode arithmetic logic unit apparatus |
JPS58211252A (ja) * | 1982-06-03 | 1983-12-08 | Toshiba Corp | 全加算器 |
US4504924A (en) * | 1982-06-28 | 1985-03-12 | International Business Machines Corporation | Carry lookahead logical mechanism using affirmatively referenced transfer gates |
-
1984
- 1984-02-09 NL NL8400408A patent/NL8400408A/nl not_active Application Discontinuation
-
1985
- 1985-02-04 US US06/698,055 patent/US4730266A/en not_active Expired - Fee Related
- 1985-02-06 KR KR1019850000755A patent/KR930000207B1/ko not_active IP Right Cessation
- 1985-02-06 IE IE283/85A patent/IE57290B1/en not_active IP Right Cessation
- 1985-02-06 JP JP60021596A patent/JPS60181925A/ja active Granted
- 1985-02-07 EP EP85200134A patent/EP0155019B1/de not_active Expired - Lifetime
- 1985-02-07 DE DE8585200134T patent/DE3581094D1/de not_active Expired - Lifetime
- 1985-02-07 CA CA000473774A patent/CA1229172A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IE57290B1 (en) | 1992-07-15 |
CA1229172A (en) | 1987-11-10 |
KR850006089A (ko) | 1985-09-28 |
US4730266A (en) | 1988-03-08 |
KR930000207B1 (ko) | 1993-01-14 |
EP0155019B1 (de) | 1990-12-27 |
EP0155019A1 (de) | 1985-09-18 |
NL8400408A (nl) | 1985-09-02 |
IE850283L (en) | 1985-08-09 |
JPS60181925A (ja) | 1985-09-17 |
JPH0438009B2 (de) | 1992-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |