KR930000207B1 - 논리 전가산기 회로 - Google Patents
논리 전가산기 회로 Download PDFInfo
- Publication number
- KR930000207B1 KR930000207B1 KR1019850000755A KR850000755A KR930000207B1 KR 930000207 B1 KR930000207 B1 KR 930000207B1 KR 1019850000755 A KR1019850000755 A KR 1019850000755A KR 850000755 A KR850000755 A KR 850000755A KR 930000207 B1 KR930000207 B1 KR 930000207B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- inverted
- gate
- logic
- circuit
- 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 - Fee Related
Links
Images
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
- G06F7/50—Adding; Subtracting
-
- 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
- G06F7/50—Adding; Subtracting
- G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
-
- 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
- G06F7/50—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8400408A NL8400408A (nl) | 1984-02-09 | 1984-02-09 | Logische optelschakeling. |
| NL8400408 | 1984-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850006089A KR850006089A (ko) | 1985-09-28 |
| KR930000207B1 true KR930000207B1 (ko) | 1993-01-14 |
Family
ID=19843459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850000755A Expired - Fee Related KR930000207B1 (ko) | 1984-02-09 | 1985-02-06 | 논리 전가산기 회로 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4730266A (https=) |
| EP (1) | EP0155019B1 (https=) |
| JP (1) | JPS60181925A (https=) |
| KR (1) | KR930000207B1 (https=) |
| CA (1) | CA1229172A (https=) |
| DE (1) | DE3581094D1 (https=) |
| IE (1) | IE57290B1 (https=) |
| NL (1) | NL8400408A (https=) |
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. |
| DE3687778D1 (en) * | 1985-09-30 | 1993-03-25 | Siemens Ag | Addierzelle fuer carry-ripple-addierer in cmos-technik. |
| 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 |
| US5208490A (en) * | 1991-04-12 | 1993-05-04 | Hewlett-Packard Company | Functionally complete family of self-timed dynamic logic circuits |
| 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 |
| 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 |
| US4417314A (en) * | 1981-07-14 | 1983-11-22 | Rockwell International Corporation | Parallel operating mode arithmetic logic unit apparatus |
| US4425623A (en) * | 1981-07-14 | 1984-01-10 | Rockwell International Corporation | Lookahead carry circuit 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 Expired - Fee Related
- 1985-02-06 JP JP60021596A patent/JPS60181925A/ja active Granted
- 1985-02-06 IE IE283/85A patent/IE57290B1/en not_active IP Right Cessation
- 1985-02-07 CA CA000473774A patent/CA1229172A/en not_active Expired
- 1985-02-07 EP EP85200134A patent/EP0155019B1/en not_active Expired - Lifetime
- 1985-02-07 DE DE8585200134T patent/DE3581094D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60181925A (ja) | 1985-09-17 |
| IE57290B1 (en) | 1992-07-15 |
| US4730266A (en) | 1988-03-08 |
| EP0155019B1 (en) | 1990-12-27 |
| CA1229172A (en) | 1987-11-10 |
| KR850006089A (ko) | 1985-09-28 |
| IE850283L (en) | 1985-08-09 |
| JPH0438009B2 (https=) | 1992-06-23 |
| NL8400408A (nl) | 1985-09-02 |
| EP0155019A1 (en) | 1985-09-18 |
| DE3581094D1 (de) | 1991-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR930000207B1 (ko) | 논리 전가산기 회로 | |
| US4682303A (en) | Parallel binary adder | |
| US3843876A (en) | Electronic digital adder having a high speed carry propagation line | |
| US4761760A (en) | Digital adder-subtracter with tentative result correction circuit | |
| US4425623A (en) | Lookahead carry circuit apparatus | |
| US4523292A (en) | Complementary FET ripple carry binary adder circuit | |
| US4601007A (en) | Full adder | |
| KR940008612B1 (ko) | 2진수의 보수 발생 장치 | |
| US3932734A (en) | Binary parallel adder employing high speed gating circuitry | |
| US4122527A (en) | Emitter coupled multiplier array | |
| US4858168A (en) | Carry look-ahead technique having a reduced number of logic levels | |
| US4683548A (en) | Binary MOS ripple-carry parallel adder/subtracter and adder/subtracter stage suitable therefor | |
| US4660165A (en) | Pyramid carry adder circuit | |
| US4749886A (en) | Reduced parallel EXCLUSIVE or and EXCLUSIVE NOR gate | |
| US3602705A (en) | Binary full adder circuit | |
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| JP2519227B2 (ja) | 桁上げ伝播速度を増加させるダイナミック論理回路を含むグル−プ段を有する並列リバイナリ加算回路 | |
| US5095455A (en) | Binary multiplier circuit with improved inputs | |
| US3566098A (en) | High speed adder circuit | |
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| RU2049346C1 (ru) | Сумматор |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
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| T11-X000 | Administrative time limit extension requested |
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| T11-X000 | Administrative time limit extension requested |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
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St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19960115 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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