GB777440A - Tabulating and calculating machine - Google Patents
Tabulating and calculating machineInfo
- Publication number
- GB777440A GB777440A GB17212/53A GB1721253A GB777440A GB 777440 A GB777440 A GB 777440A GB 17212/53 A GB17212/53 A GB 17212/53A GB 1721253 A GB1721253 A GB 1721253A GB 777440 A GB777440 A GB 777440A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trigger
- cycle
- time
- primary
- lead
- 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
- G06F7/4983—Multiplying; Dividing
- G06F7/4985—Multiplying; Dividing by successive additions or subtractions
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)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR777440X | 1952-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB777440A true GB777440A (en) | 1957-06-19 |
Family
ID=9201611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17212/53A Expired GB777440A (en) | 1952-06-25 | 1953-06-22 | Tabulating and calculating machine |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR1120504A (US08197722-20120612-C00042.png) |
GB (1) | GB777440A (US08197722-20120612-C00042.png) |
NL (1) | NL179354B (US08197722-20120612-C00042.png) |
-
0
- FR FR1120504D patent/FR1120504A/fr not_active Expired
- NL NLAANVRAGE7610554,A patent/NL179354B/xx unknown
-
1953
- 1953-06-22 GB GB17212/53A patent/GB777440A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1120504A (US08197722-20120612-C00042.png) | 1956-07-06 |
NL179354B (nl) |
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