BE480690A - - Google Patents
Info
- Publication number
- BE480690A BE480690A BE480690DA BE480690A BE 480690 A BE480690 A BE 480690A BE 480690D A BE480690D A BE 480690DA BE 480690 A BE480690 A BE 480690A
- 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
- G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Keying Circuit Devices (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB274563X | 1941-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480690A true BE480690A (fr) |
Family
ID=10259879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480690D BE480690A (fr) | 1941-07-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2444042A (fr) |
| BE (1) | BE480690A (fr) |
| CH (1) | CH274563A (fr) |
| FR (1) | FR933318A (fr) |
| GB (1) | GB577940A (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2973898A (en) * | 1961-03-07 | reynolds | ||
| US2552760A (en) * | 1945-05-02 | 1951-05-15 | Automatic Elect Lab | Binary calculator |
| US2620974A (en) * | 1947-03-31 | 1952-12-09 | Raymond L A Valtat | Binary network type calculating machine |
| NL152914B (nl) * | 1949-04-14 | Continental Carbon Co | Reactor voor het bereiden van roet. | |
| US2713456A (en) * | 1949-10-24 | 1955-07-19 | Marchant Calculators Inc | Machine for translating binary values to decimal values |
| US2657856A (en) * | 1949-11-15 | 1953-11-03 | Gen Electric | Number converter |
| NL157109B (nl) * | 1950-11-06 | Yokogawa Electric Works Ltd | Inrichting voor het meten van de concentratie van een element dat aanwezig is in een koolwaterstofverbinding, welk element een hogere massa-absorptie-coefficient heeft dan de koolstof en waterstof. | |
| US2759784A (en) * | 1950-12-09 | 1956-08-21 | Cons Electrodynamics Corp | Decimal-digital recording system |
| US2658972A (en) * | 1951-05-23 | 1953-11-10 | Burroughs Adding Machine Co | Mechanical bi-stable device |
| FR1040913A (fr) * | 1951-07-23 | 1953-10-20 | Electronique & Automatisme Sa | Dispositifs analyseurs de trains codes d'impulsions électriques |
| US2754503A (en) * | 1951-12-21 | 1956-07-10 | Little Inc A | Digital reading apparatus |
| US2761620A (en) * | 1952-05-26 | 1956-09-04 | Clary Corp | Computing system |
| GB745907A (en) * | 1952-11-04 | 1956-03-07 | British Tabulating Mach Co Ltd | Improvements in or relating to electronic apparatus for translating a number from a first to a second radix of notation |
| US2860831A (en) * | 1953-12-21 | 1958-11-18 | Gen Electric | Radix converter |
| US2940669A (en) * | 1954-03-10 | 1960-06-14 | Gen Electric | Radix converter |
| US2909993A (en) * | 1954-11-18 | 1959-10-27 | Ibm | Printer for calculating unit |
| NL202210A (fr) * | 1954-11-22 | |||
| US2989235A (en) * | 1954-12-31 | 1961-06-20 | Ibm | Binary-decimal conversion system |
| US2959351A (en) * | 1955-11-02 | 1960-11-08 | Ibm | Data storage and processing machine |
| US2899132A (en) * | 1955-12-30 | 1959-08-11 | orthuber | |
| US2934754A (en) * | 1957-02-26 | 1960-04-26 | Westinghouse Air Brake Co | Code converters |
| NL225928A (fr) * | 1957-03-20 | |||
| US3099742A (en) * | 1959-03-13 | 1963-07-30 | Westinghouse Air Brake Co | Digital flow computer employing a logarithmic mode of computation |
| GB965749A (en) * | 1959-11-07 | 1964-08-06 | Emi Ltd | Improvements relating to devices for dividing numbers |
| US3242323A (en) * | 1962-12-10 | 1966-03-22 | Westinghouse Air Brake Co | Binary to decimal binary code translator |
| FR1508206A (fr) * | 1966-11-18 | 1968-01-05 | Appareil éducatif, notamment pour l'enseignement de la théorie des ensembles, de la logique et de l'algèbre booléenne |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB410129A (en) * | 1931-09-12 | 1934-05-09 | Raymond Louis Andre Valtat | Improvements in or relating to calculating and like apparatus |
| US2191567A (en) * | 1936-01-04 | 1940-02-27 | Hofgaard Rolf | Calculating machine |
| BE414686A (fr) * | 1936-03-27 | |||
| US2364540A (en) * | 1942-10-10 | 1944-12-05 | Ibm | Calculating machine |
-
0
- BE BE480690D patent/BE480690A/xx unknown
-
1941
- 1941-07-21 GB GB9193/41A patent/GB577940A/en not_active Expired
-
1943
- 1943-07-12 US US494283A patent/US2444042A/en not_active Expired - Lifetime
-
1946
- 1946-09-07 FR FR933318D patent/FR933318A/fr not_active Expired
-
1947
- 1947-02-25 CH CH274563D patent/CH274563A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH274563A (fr) | 1951-04-15 |
| FR933318A (fr) | 1948-04-16 |
| GB577940A (en) | 1946-06-06 |
| US2444042A (en) | 1948-06-29 |