CH360229A - Electrical computing device - Google Patents
Electrical computing deviceInfo
- Publication number
- CH360229A CH360229A CH360229DA CH360229A CH 360229 A CH360229 A CH 360229A CH 360229D A CH360229D A CH 360229DA CH 360229 A CH360229 A CH 360229A
- Authority
- CH
- Switzerland
- Prior art keywords
- computing device
- electrical computing
- electrical
- computing
- Prior art date
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
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/04—Digital computers in general; Data processing equipment in general programmed simultaneously with the introduction of data to be processed, e.g. on the same record carrier
-
- 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
-
- 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)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB593756A GB837196A (en) | 1956-02-25 | 1956-02-25 | Improvements in electric calculators |
Publications (1)
Publication Number | Publication Date |
---|---|
CH360229A true CH360229A (en) | 1962-02-15 |
Family
ID=9805421
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH360826D CH360826A (en) | 1956-02-25 | 1957-02-23 | Device for the arithmetical processing of numbers |
CH360229D CH360229A (en) | 1956-02-25 | 1957-02-23 | Electrical computing device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH360826D CH360826A (en) | 1956-02-25 | 1957-02-23 | Device for the arithmetical processing of numbers |
Country Status (4)
Country | Link |
---|---|
CH (2) | CH360826A (en) |
DE (3) | DE1126653B (en) |
FR (2) | FR1169586A (en) |
GB (2) | GB852184A (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL83274C (en) * | 1944-12-27 | |||
NL83370C (en) * | 1945-09-27 | |||
US2609143A (en) * | 1948-06-24 | 1952-09-02 | George R Stibitz | Electronic computer for addition and subtraction |
US2702666A (en) * | 1949-12-08 | 1955-02-22 | Ibm | Multifrequency electronic multiplier |
DE1070412B (en) * | 1952-10-18 | 1959-12-03 | Ing. C. Olivetti &. C. S.p.A., Ivrea (Italien) | Computing device with dynamic registers |
-
1955
- 1955-12-19 GB GB3626655A patent/GB852184A/en not_active Expired
-
1956
- 1956-02-25 GB GB593756A patent/GB837196A/en not_active Expired
- 1956-12-19 FR FR1169586D patent/FR1169586A/en not_active Expired
- 1956-12-19 DE DE1956D0024534 patent/DE1126653B/en active Pending
-
1957
- 1957-02-23 DE DED25003A patent/DE1124273B/en active Pending
- 1957-02-23 CH CH360826D patent/CH360826A/en unknown
- 1957-02-23 DE DED25002A patent/DE1096084B/en active Pending
- 1957-02-23 CH CH360229D patent/CH360229A/en unknown
- 1957-02-25 FR FR1172699D patent/FR1172699A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB837196A (en) | 1960-06-09 |
DE1096084B (en) | 1960-12-29 |
DE1126653B (en) | 1962-03-29 |
FR1169586A (en) | 1958-12-31 |
GB852184A (en) | 1960-10-26 |
DE1124273B (en) | 1962-02-22 |
FR1172699A (en) | 1959-02-13 |
CH360826A (en) | 1962-03-15 |
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