FR1044678A - Dispositifs opérateurs pour calculateur électronique en système binaire - Google Patents
Dispositifs opérateurs pour calculateur électronique en système binaireInfo
- Publication number
- FR1044678A FR1044678A FR1044678DA FR1044678A FR 1044678 A FR1044678 A FR 1044678A FR 1044678D A FR1044678D A FR 1044678DA FR 1044678 A FR1044678 A FR 1044678A
- Authority
- FR
- France
- Prior art keywords
- binary system
- operating devices
- electronic calculator
- calculator
- electronic
- 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
- G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
- G06F7/5045—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other for multiple operands
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)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR870194X | 1951-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1044678A true FR1044678A (fr) | 1953-11-19 |
Family
ID=9347960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1044678D Expired FR1044678A (fr) | 1951-04-25 | 1951-04-25 | Dispositifs opérateurs pour calculateur électronique en système binaire |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE510912A (es) |
DE (1) | DE870194C (es) |
FR (1) | FR1044678A (es) |
NL (1) | NL163123C (es) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2795378A (en) * | 1953-06-04 | 1957-06-11 | Bull Sa Machines | Apparatus for subtracting numbers represented by coded pulses |
US2861740A (en) * | 1951-09-25 | 1958-11-25 | Bull Sa Machines | Electronic adding device |
US2872111A (en) * | 1954-04-01 | 1959-02-03 | Hughes Aircraft Co | Serial binary arithmetic units |
US2874902A (en) * | 1954-05-14 | 1959-02-24 | Ncr Co | Digital adding device |
US2933252A (en) * | 1956-12-19 | 1960-04-19 | Sperry Rand Corp | Binary adder-subtracter with command carry control |
-
0
- BE BE510912D patent/BE510912A/xx unknown
- NL NL6806618.A patent/NL163123C/xx active
-
1951
- 1951-04-25 FR FR1044678D patent/FR1044678A/fr not_active Expired
- 1951-08-11 DE DEC4588A patent/DE870194C/de not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2861740A (en) * | 1951-09-25 | 1958-11-25 | Bull Sa Machines | Electronic adding device |
US2795378A (en) * | 1953-06-04 | 1957-06-11 | Bull Sa Machines | Apparatus for subtracting numbers represented by coded pulses |
US2872111A (en) * | 1954-04-01 | 1959-02-03 | Hughes Aircraft Co | Serial binary arithmetic units |
US2874902A (en) * | 1954-05-14 | 1959-02-24 | Ncr Co | Digital adding device |
US2933252A (en) * | 1956-12-19 | 1960-04-19 | Sperry Rand Corp | Binary adder-subtracter with command carry control |
Also Published As
Publication number | Publication date |
---|---|
NL163123C (nl) | |
DE870194C (de) | 1953-03-12 |
BE510912A (es) |
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