FR866064A - Machine à multiplier et à diviser - Google Patents
Machine à multiplier et à diviserInfo
- Publication number
- FR866064A FR866064A FR866064DA FR866064A FR 866064 A FR866064 A FR 866064A FR 866064D A FR866064D A FR 866064DA FR 866064 A FR866064 A FR 866064A
- Authority
- FR
- France
- Prior art keywords
- multiply
- divide machine
- divide
- machine
- 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 OR CALCULATING; 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
- G06F7/467—Multiplying; dividing by using preset multiples of the multiplicand or the divisor
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Sewing Machines And Sewing (AREA)
- Credit Cards Or The Like (AREA)
- Laminated Bodies (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US213044A US2328610A (en) | 1938-06-10 | 1938-06-10 | Multiplying and dividing machine |
| US284188A US2295448A (en) | 1938-06-10 | 1939-07-13 | Dividing machine |
| US439454A US2328611A (en) | 1938-06-10 | 1942-04-18 | Dividing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR866064A true FR866064A (fr) | 1941-06-16 |
Family
ID=27395814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR866064D Expired FR866064A (fr) | 1938-06-10 | 1939-06-09 | Machine à multiplier et à diviser |
Country Status (3)
| Country | Link |
|---|---|
| US (3) | US2328610A (fr) |
| FR (1) | FR866064A (fr) |
| GB (1) | GB532109A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3332618A (en) * | 1967-07-25 | Rounding off means for calculating machines | ||
| US2884190A (en) * | 1959-04-28 | Operation control means | ||
| BE481773A (fr) * | 1942-07-27 | |||
| US2484462A (en) * | 1944-05-25 | 1949-10-11 | Gen Railway Signal Co | Airway traffic control system |
| US2616626A (en) * | 1945-02-08 | 1952-11-04 | Ibm | Calculator |
| US2616624A (en) * | 1945-02-08 | 1952-11-04 | Ibm | Calculator |
| US2671611A (en) * | 1946-12-17 | 1954-03-09 | Bell Telephone Labor Inc | Control circuit for calculating machines |
| US2605964A (en) * | 1947-06-30 | 1952-08-05 | Ibm | Record controlled multiplying machine |
| IT454514A (fr) * | 1948-07-09 | |||
| US2604262A (en) * | 1949-01-19 | 1952-07-22 | Ibm | Multiplying and dividing means |
| US2834543A (en) * | 1952-07-12 | 1958-05-13 | Monroe Calculating Machine | Multiplying and dividing means for electronic calculators |
| NL198494A (fr) * | 1954-07-01 | |||
| NL202210A (fr) * | 1954-11-22 | |||
| DE1424874A1 (de) * | 1964-10-17 | 1968-12-05 | Diehl Fa | Einrichtung zum Aufrunden eines Produktes |
-
1938
- 1938-06-10 US US213044A patent/US2328610A/en not_active Expired - Lifetime
-
1939
- 1939-06-09 FR FR866064D patent/FR866064A/fr not_active Expired
- 1939-06-09 GB GB16969/39A patent/GB532109A/en not_active Expired
- 1939-07-13 US US284188A patent/US2295448A/en not_active Expired - Lifetime
-
1942
- 1942-04-18 US US439454A patent/US2328611A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB532109A (en) | 1941-01-17 |
| US2328611A (en) | 1943-09-07 |
| US2328610A (en) | 1943-09-07 |
| US2295448A (en) | 1942-09-08 |
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