FR930404A - Machine à calculer - Google Patents
Machine à calculerInfo
- Publication number
- FR930404A FR930404A FR930404DA FR930404A FR 930404 A FR930404 A FR 930404A FR 930404D A FR930404D A FR 930404DA FR 930404 A FR930404 A FR 930404A
- Authority
- FR
- France
- Prior art keywords
- calculator
- 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
- G06F7/491—Computations with decimal numbers radix 12 or 20.
- G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
- G06F7/4981—Adding; Subtracting
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Switches With Compound Operations (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612353XA | 1943-06-25 | 1943-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR930404A true FR930404A (fr) | 1948-01-26 |
Family
ID=22034504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR930404D Expired FR930404A (fr) | 1943-06-25 | 1946-07-09 | Machine à calculer |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE928494C (fr) |
FR (1) | FR930404A (fr) |
GB (1) | GB612353A (fr) |
-
1946
- 1946-05-20 GB GB15180/46A patent/GB612353A/en not_active Expired
- 1946-07-09 FR FR930404D patent/FR930404A/fr not_active Expired
-
1949
- 1949-05-08 DE DEN2932A patent/DE928494C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE928494C (de) | 1955-06-04 |
GB612353A (en) | 1948-11-11 |
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