FR668368A - Machine à calculer électrique - Google Patents
Machine à calculer électriqueInfo
- Publication number
- FR668368A FR668368A FR668368DA FR668368A FR 668368 A FR668368 A FR 668368A FR 668368D A FR668368D A FR 668368DA FR 668368 A FR668368 A FR 668368A
- Authority
- FR
- France
- Prior art keywords
- calculating machine
- electric calculating
- electric
- machine
- calculating
- 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
- G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
- G06F7/462—Multiplying; dividing
- G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1827836X | 1928-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR668368A true FR668368A (fr) | 1929-10-31 |
Family
ID=7745019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR668368D Expired FR668368A (fr) | 1928-03-27 | 1929-01-14 | Machine à calculer électrique |
Country Status (2)
Country | Link |
---|---|
US (1) | US1827836A (fr) |
FR (1) | FR668368A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2884190A (en) * | 1959-04-28 | Operation control means | ||
US2741427A (en) * | 1952-04-29 | 1956-04-10 | Clary Corp | Calculating machine with keyboard instrumentalities for binary to decimal conversion |
-
1929
- 1929-01-14 FR FR668368D patent/FR668368A/fr not_active Expired
- 1929-01-26 US US335277A patent/US1827836A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1827836A (en) | 1931-10-20 |
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