FR2534045B1 - Circuit additionneur numerique - Google Patents
Circuit additionneur numeriqueInfo
- Publication number
- FR2534045B1 FR2534045B1 FR8315550A FR8315550A FR2534045B1 FR 2534045 B1 FR2534045 B1 FR 2534045B1 FR 8315550 A FR8315550 A FR 8315550A FR 8315550 A FR8315550 A FR 8315550A FR 2534045 B1 FR2534045 B1 FR 2534045B1
- Authority
- FR
- France
- Prior art keywords
- addition circuit
- digital addition
- digital
- circuit
- addition
- 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
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
- G06F7/503—Half or full adders, i.e. basic adder cells for one denomination using carry switching, i.e. the incoming carry being connected directly, or only via an inverter, to the carry output under control of a carry propagate signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/429,328 US4523292A (en) | 1982-09-30 | 1982-09-30 | Complementary FET ripple carry binary adder circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2534045A1 FR2534045A1 (fr) | 1984-04-06 |
FR2534045B1 true FR2534045B1 (fr) | 1987-10-23 |
Family
ID=23702778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8315550A Expired FR2534045B1 (fr) | 1982-09-30 | 1983-09-29 | Circuit additionneur numerique |
Country Status (11)
Country | Link |
---|---|
US (1) | US4523292A (fr) |
JP (1) | JPS5981736A (fr) |
KR (1) | KR840006088A (fr) |
AT (1) | AT386292B (fr) |
AU (1) | AU568814B2 (fr) |
CA (1) | CA1191961A (fr) |
DE (1) | DE3335559A1 (fr) |
ES (1) | ES8405969A1 (fr) |
FR (1) | FR2534045B1 (fr) |
GB (1) | GB2128781B (fr) |
IT (1) | IT1171086B (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583192A (en) * | 1983-09-30 | 1986-04-15 | Motorola, Inc. | MOS full adder circuit |
JPS60116034A (ja) * | 1983-11-28 | 1985-06-22 | Toshiba Corp | 加算回路 |
JPS60134932A (ja) * | 1983-12-24 | 1985-07-18 | Toshiba Corp | プリチヤ−ジ型の桁上げ連鎖加算回路 |
JPS6170636A (ja) * | 1984-09-10 | 1986-04-11 | レイセオン カンパニ− | 全加算器回路 |
US4866658A (en) * | 1984-09-10 | 1989-09-12 | Raytheon Company | High speed full adder |
US4704701A (en) * | 1984-11-01 | 1987-11-03 | Raytheon Company | Conditional carry adder for a multibit digital computer |
US4718034A (en) * | 1984-11-08 | 1988-01-05 | Data General Corporation | Carry-save propagate adder |
US4685079A (en) * | 1984-12-14 | 1987-08-04 | Rca Corporation | Ripple-borrow binary subtraction circuit |
US4707800A (en) * | 1985-03-04 | 1987-11-17 | Raytheon Company | Adder/substractor for variable length numbers |
US4709346A (en) * | 1985-04-01 | 1987-11-24 | Raytheon Company | CMOS subtractor |
JPS62111325A (ja) * | 1985-07-12 | 1987-05-22 | Mitsubishi Electric Corp | マンチェスタ型キャリィ伝搬回路 |
JPH07104774B2 (ja) * | 1985-11-26 | 1995-11-13 | 株式会社東芝 | 同期式演算回路 |
US4739503A (en) * | 1986-04-21 | 1988-04-19 | Rca Corporation | Carry/borrow propagate adder/subtractor |
DE3630605A1 (de) * | 1986-09-09 | 1988-03-17 | Lueder Ernst Prof Dr Ing | Cmos-halbleiteranordnung als exor-nor-schaltung, insbesondere als baustein fuer eine cmos-volladdierstufe |
JPS63140334A (ja) * | 1986-12-02 | 1988-06-11 | Mitsubishi Electric Corp | 桁上げ信号伝播回路 |
JPS63145526A (ja) * | 1986-12-09 | 1988-06-17 | Mitsubishi Electric Corp | 桁上げ信号伝播回路 |
IT1210751B (it) * | 1987-05-20 | 1989-09-20 | Cselt Centro Studi Lab Telecom | Sommatore veloce in tecnologia c mos |
US5047975A (en) * | 1987-11-16 | 1991-09-10 | Intel Corporation | Dual mode adder circuitry with overflow detection and substitution enabled for a particular mode |
JPH01180633A (ja) * | 1988-01-12 | 1989-07-18 | Mitsubishi Electric Corp | 加算器 |
JPH0736151B2 (ja) * | 1988-05-12 | 1995-04-19 | 三菱電機株式会社 | 全加算回路 |
US4899305A (en) * | 1988-06-15 | 1990-02-06 | National Semiconductor Corp. | Manchester carry adder circuit |
JPH03175530A (ja) * | 1989-12-04 | 1991-07-30 | Nec Corp | 論理回路 |
DE4342639C1 (de) * | 1993-12-14 | 1995-04-27 | Siemens Ag | Volladdierstufe und Verwendung |
US6226735B1 (en) * | 1998-05-08 | 2001-05-01 | Broadcom | Method and apparatus for configuring arbitrary sized data paths comprising multiple context processing elements |
US20080177817A1 (en) * | 2006-12-21 | 2008-07-24 | Moore Charles H | Inversion of alternate instruction and/or data bits in a computer |
US9672185B2 (en) * | 2013-09-27 | 2017-06-06 | International Business Machines Corporation | Method and system for enumerating digital circuits in a system-on-a-chip (SOC) |
US10613829B2 (en) * | 2018-05-17 | 2020-04-07 | Qualcomm Incorporated | Performance power optimized full adder |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50144372A (fr) * | 1974-05-09 | 1975-11-20 | ||
US3900742A (en) * | 1974-06-24 | 1975-08-19 | Us Navy | Threshold logic using complementary mos device |
US4052604A (en) * | 1976-01-19 | 1977-10-04 | Hewlett-Packard Company | Binary adder |
JPS52152132A (en) * | 1976-06-14 | 1977-12-17 | Matsushita Electric Ind Co Ltd | Carry siganl generator circuit |
DE2647982A1 (de) * | 1976-10-22 | 1978-04-27 | Siemens Ag | Logische schaltungsanordnung in integrierter mos-schaltkreistechnik |
JPS53146558A (en) * | 1977-05-26 | 1978-12-20 | Citizen Watch Co Ltd | Oscillator circuit |
US4152775A (en) * | 1977-07-20 | 1979-05-01 | Intel Corporation | Single line propagation adder and method for binary addition |
US4217502A (en) * | 1977-09-10 | 1980-08-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Converter producing three output states |
US4357675A (en) * | 1980-08-04 | 1982-11-02 | Bell Telephone Laboratories, Incorporated | Ripple-carry generating circuit with carry regeneration |
US4425623A (en) * | 1981-07-14 | 1984-01-10 | Rockwell International Corporation | Lookahead carry circuit apparatus |
US4417316A (en) * | 1981-07-14 | 1983-11-22 | Rockwell International Corporation | Digital binary increment circuit apparatus |
US4439835A (en) * | 1981-07-14 | 1984-03-27 | Rockwell International Corporation | Apparatus for and method of generation of ripple carry signals in conjunction with logical adding circuitry |
US4471454A (en) * | 1981-10-27 | 1984-09-11 | Ibm Corporation | Fast, efficient, small adder |
-
1982
- 1982-09-30 US US06/429,328 patent/US4523292A/en not_active Expired - Fee Related
-
1983
- 1983-09-13 CA CA000436594A patent/CA1191961A/fr not_active Expired
- 1983-09-20 IT IT22927/83A patent/IT1171086B/it active
- 1983-09-23 AU AU19397/83A patent/AU568814B2/en not_active Ceased
- 1983-09-23 ES ES525879A patent/ES8405969A1/es not_active Expired
- 1983-09-28 KR KR1019830004565A patent/KR840006088A/ko not_active Application Discontinuation
- 1983-09-28 AT AT0344883A patent/AT386292B/de not_active IP Right Cessation
- 1983-09-29 FR FR8315550A patent/FR2534045B1/fr not_active Expired
- 1983-09-29 GB GB08326059A patent/GB2128781B/en not_active Expired
- 1983-09-29 JP JP58179436A patent/JPS5981736A/ja active Pending
- 1983-09-30 DE DE19833335559 patent/DE3335559A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES525879A0 (es) | 1984-06-16 |
GB2128781B (en) | 1986-06-25 |
CA1191961A (fr) | 1985-08-13 |
GB8326059D0 (en) | 1983-11-02 |
ES8405969A1 (es) | 1984-06-16 |
FR2534045A1 (fr) | 1984-04-06 |
AU568814B2 (en) | 1988-01-14 |
JPS5981736A (ja) | 1984-05-11 |
IT8322927A1 (it) | 1985-03-20 |
DE3335559A1 (de) | 1984-04-05 |
AT386292B (de) | 1988-07-25 |
ATA344883A (de) | 1987-12-15 |
US4523292A (en) | 1985-06-11 |
IT1171086B (it) | 1987-06-10 |
KR840006088A (ko) | 1984-11-21 |
IT8322927A0 (it) | 1983-09-20 |
GB2128781A (en) | 1984-05-02 |
AU1939783A (en) | 1984-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |