FR1077057A - Improvements to algebraic operators for electric calculators - Google Patents
Improvements to algebraic operators for electric calculatorsInfo
- Publication number
- FR1077057A FR1077057A FR1077057DA FR1077057A FR 1077057 A FR1077057 A FR 1077057A FR 1077057D A FR1077057D A FR 1077057DA FR 1077057 A FR1077057 A FR 1077057A
- Authority
- FR
- France
- Prior art keywords
- algebraic operators
- electric calculators
- calculators
- electric
- algebraic
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/3804—Details
- G06F2207/3808—Details concerning the type of numbers or the way they are handled
- G06F2207/3832—Less usual number representations
- G06F2207/3836—One's complement
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)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1077057T | 1953-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1077057A true FR1077057A (en) | 1954-11-04 |
Family
ID=9607952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1077057D Expired FR1077057A (en) | 1953-03-19 | 1953-03-19 | Improvements to algebraic operators for electric calculators |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1077057A (en) |
GB (1) | GB762693A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982472A (en) * | 1955-05-02 | 1961-05-02 | Harry D Huskey | Binary digital computer with magnetic drum storage |
-
1953
- 1953-03-19 FR FR1077057D patent/FR1077057A/en not_active Expired
-
1954
- 1954-03-18 GB GB7959/54A patent/GB762693A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982472A (en) * | 1955-05-02 | 1961-05-02 | Harry D Huskey | Binary digital computer with magnetic drum storage |
Also Published As
Publication number | Publication date |
---|---|
GB762693A (en) | 1956-12-05 |
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