FR2192337B1 - - Google Patents
Info
- Publication number
- FR2192337B1 FR2192337B1 FR7325926A FR7325926A FR2192337B1 FR 2192337 B1 FR2192337 B1 FR 2192337B1 FR 7325926 A FR7325926 A FR 7325926A FR 7325926 A FR7325926 A FR 7325926A FR 2192337 B1 FR2192337 B1 FR 2192337B1
- Authority
- FR
- France
- 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
- G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
- G06F7/5016—Half or full adders, i.e. basic adder cells for one denomination forming at least one of the output signals directly from the minterms of the input signals, i.e. with a minimum number of gate levels
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6819172A JPS532025B2 (fr) | 1972-07-10 | 1972-07-10 | |
| JP6819072A JPS535024B2 (fr) | 1972-07-10 | 1972-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2192337A1 FR2192337A1 (fr) | 1974-02-08 |
| FR2192337B1 true FR2192337B1 (fr) | 1977-01-07 |
Family
ID=26409423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7325926A Expired FR2192337B1 (fr) | 1972-07-10 | 1973-07-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3878986A (fr) |
| CA (1) | CA1006982A (fr) |
| DE (1) | DE2334744A1 (fr) |
| FR (1) | FR2192337B1 (fr) |
| GB (1) | GB1424080A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2516674A1 (fr) * | 1981-11-19 | 1983-05-20 | Labo Cent Telecommunicat | Cellule c mos d'additionneur binaire |
| US4471455A (en) * | 1982-02-04 | 1984-09-11 | Dshkhunian Valery | Carry-forming unit |
| US4504924A (en) * | 1982-06-28 | 1985-03-12 | International Business Machines Corporation | Carry lookahead logical mechanism using affirmatively referenced transfer gates |
| NL8304400A (nl) * | 1983-12-22 | 1985-07-16 | Philips Nv | Digitale geintegreerde schakeling met complementaire veldeffekttransistoren. |
| JPS61214025A (ja) * | 1985-03-20 | 1986-09-22 | Mitsubishi Electric Corp | 差の絶対値比較回路 |
| US4709346A (en) * | 1985-04-01 | 1987-11-24 | Raytheon Company | CMOS subtractor |
| JPH01228023A (ja) * | 1988-03-08 | 1989-09-12 | Nec Corp | 全加算器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612847A (en) * | 1964-04-03 | 1971-10-12 | Saint Gobain | Electrical apparatus and method for adding binary numbers |
| DE1512606A1 (de) * | 1967-05-24 | 1969-06-12 | Telefunken Patent | Verknuepfungsbaustein |
| DE1957302A1 (de) * | 1969-11-14 | 1971-05-19 | Telefunken Patent | Volladdierer |
| DE2007353C3 (de) * | 1970-02-18 | 1973-11-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Vierteiliges Addierwerk |
| US3602705A (en) * | 1970-03-25 | 1971-08-31 | Westinghouse Electric Corp | Binary full adder circuit |
-
1973
- 1973-07-05 CA CA175,775A patent/CA1006982A/en not_active Expired
- 1973-07-06 GB GB3220473A patent/GB1424080A/en not_active Expired
- 1973-07-09 US US377190A patent/US3878986A/en not_active Expired - Lifetime
- 1973-07-09 DE DE19732334744 patent/DE2334744A1/de active Pending
- 1973-07-10 FR FR7325926A patent/FR2192337B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2192337A1 (fr) | 1974-02-08 |
| US3878986A (en) | 1975-04-22 |
| GB1424080A (en) | 1976-02-04 |
| DE2334744A1 (de) | 1974-01-31 |
| CA1006982A (en) | 1977-03-15 |