BE570715A - - Google Patents
Info
- Publication number
- BE570715A BE570715A BE570715DA BE570715A BE 570715 A BE570715 A BE 570715A BE 570715D A BE570715D A BE 570715DA BE 570715 A BE570715 A BE 570715A
- Authority
- BE
- Belgium
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
- G06F7/4988—Multiplying; Dividing by table look-up
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
- H01H63/38—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch for multi-position wiper switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6221—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
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)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEST12913A DE1089199B (de) | 1957-08-28 | 1957-08-28 | Waehlerschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE570715A true BE570715A (et) |
Family
ID=7455867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE570715D BE570715A (et) | 1957-08-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3115617A (et) |
BE (1) | BE570715A (et) |
CH (1) | CH362552A (et) |
DE (1) | DE1089199B (et) |
FR (1) | FR1211554A (et) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317897A (en) * | 1963-08-13 | 1967-05-02 | Joseph A Ceonzo | Multi-stage switching network |
US3496545A (en) * | 1966-04-18 | 1970-02-17 | Sperry Rand Corp | Switching matrix |
US3875392A (en) * | 1973-06-18 | 1975-04-01 | Ii Miner S Keeler | Electrical computing system for simultaneously performing a plurality of operations on two or more operands |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2476066A (en) * | 1948-05-06 | 1949-07-12 | Sylvania Electric Prod | Crystal matrix |
US2844811A (en) * | 1952-08-20 | 1958-07-22 | Monroe Calculating Machine | Switching circuits |
US2889537A (en) * | 1955-10-28 | 1959-06-02 | Gen Dynamics Corp | Electronic selector switch |
-
0
- BE BE570715D patent/BE570715A/xx unknown
-
1957
- 1957-08-28 DE DEST12913A patent/DE1089199B/de active Pending
-
1958
- 1958-08-11 CH CH6277658A patent/CH362552A/de unknown
- 1958-08-15 US US755314A patent/US3115617A/en not_active Expired - Lifetime
- 1958-08-18 FR FR1211554D patent/FR1211554A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH362552A (de) | 1962-06-15 |
DE1089199B (de) | 1960-09-15 |
US3115617A (en) | 1963-12-24 |
FR1211554A (fr) | 1960-03-17 |