BE481773A - - Google Patents
Info
- Publication number
- BE481773A BE481773A BE481773DA BE481773A BE 481773 A BE481773 A BE 481773A BE 481773D A BE481773D A BE 481773DA BE 481773 A BE481773 A BE 481773A
- 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
- G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
-
- 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
- G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
- G06F7/462—Multiplying; dividing
- G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Manufacture Of Motors, Generators (AREA)
- Calculators And Similar Devices (AREA)
- Recording Measured Values (AREA)
- Credit Cards Or The Like (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452506A US2611538A (en) | 1942-07-27 | 1942-07-27 | Electrical calculating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481773A true BE481773A (US07922777-20110412-C00004.png) |
Family
ID=23796720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481773D BE481773A (US07922777-20110412-C00004.png) | 1942-07-27 |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140045A (en) * | 1964-07-07 | gubelmann | ||
| US2947475A (en) * | 1960-08-02 | Rauch ettal | ||
| US2538826A (en) * | 1949-03-15 | 1951-01-23 | Marchant Calculating Machine | Calculating machine |
| NL101753C (US07922777-20110412-C00004.png) * | 1950-08-30 | |||
| US2896198A (en) * | 1953-04-28 | 1959-07-21 | Hughes Aircraft Co | Electrical analog-to-digital converter |
| US2876950A (en) * | 1953-07-14 | 1959-03-10 | Ibm | Digital analog computer |
| US3248520A (en) * | 1962-03-05 | 1966-04-26 | Cummins Chicago Corp | Comparator apparatus |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR463916A (fr) * | 1913-10-22 | 1914-03-07 | Constantin Jean Tossizza | Perfectionnements apportés aux machines à calculer |
| GB224549A (en) * | 1923-11-07 | 1926-04-07 | Bernhard Weiner | Improvements in and relating to calculating machines |
| BE354275A (US07922777-20110412-C00004.png) * | 1928-03-13 | |||
| US2239524A (en) * | 1928-08-28 | 1941-04-22 | Western Electric Co | Recording apparatus |
| US2108146A (en) * | 1929-08-27 | 1938-02-15 | Automatic Telephone & Elect | Ratio computer |
| FR740489A (fr) * | 1931-08-04 | 1933-01-26 | Tabulating Machine Co | Perfectionnements aux machines tabulatrices |
| US2099754A (en) * | 1932-03-25 | 1937-11-23 | Associated Electric Lab Inc | Calculating machine |
| NL42271C (US07922777-20110412-C00004.png) * | 1932-05-04 | |||
| US2170543A (en) * | 1932-10-04 | 1939-08-22 | Ibm | Key punch multiplying machine |
| US2093529A (en) * | 1932-10-11 | 1937-09-21 | Ibm | Tabulating machine |
| US2176933A (en) * | 1933-03-30 | 1939-10-24 | Addressograph Multigraph | Calculating and accounting machine |
| NL50845C (US07922777-20110412-C00004.png) * | 1933-04-29 | |||
| FR46309E (US07922777-20110412-C00004.png) * | 1933-12-30 | |||
| US2268203A (en) * | 1934-04-28 | 1941-12-30 | Bell Telephone Labor Inc | Calculating machine |
| US2141597A (en) * | 1934-04-28 | 1938-12-27 | Ibm | Decimal point control for accounting machines |
| US2122112A (en) * | 1934-05-23 | 1938-06-28 | Gen Railway Signal Co | Centralized traffic controlling system for railroads |
| US2237150A (en) * | 1934-07-06 | 1941-04-01 | Ibm | Dividing machine |
| US2217196A (en) * | 1935-08-07 | 1940-10-08 | Ibm | Convertible accounting machine |
| US2224774A (en) * | 1936-06-24 | 1940-12-10 | Ibm | Tabulating machine |
| GB483578A (en) * | 1936-10-21 | 1938-04-21 | Ibm | Improvements in or relating to record-controlled multiplying machines |
| US2332304A (en) * | 1936-10-27 | 1943-10-19 | Addressograph Multigraph | Printing and calculating machine |
| US2293127A (en) * | 1937-05-03 | 1942-08-18 | Howard G Fishack | Computing device |
| US2328610A (en) * | 1938-06-10 | 1943-09-07 | Ibm | Multiplying and dividing machine |
| US2343273A (en) * | 1938-07-20 | 1944-03-07 | Marchant Calculating Machine | Calculating machine |
| BE437366A (US07922777-20110412-C00004.png) * | 1938-10-21 | |||
| US2352027A (en) * | 1939-10-23 | 1944-06-20 | Addressograph Multigraph | Calculating and printing machine |
| US2346616A (en) * | 1940-05-13 | 1944-04-11 | Ncr Co | Multiplying machine |
-
0
- BE BE481773D patent/BE481773A/xx unknown
-
1942
- 1942-07-27 US US452506A patent/US2611538A/en not_active Expired - Lifetime
-
1943
- 1943-07-27 GB GB15048/44A patent/GB571270A/en not_active Expired
- 1943-07-27 GB GB12233/43A patent/GB571253A/en not_active Expired
-
1946
- 1946-04-01 FR FR941594D patent/FR941594A/fr not_active Expired
- 1946-05-10 ES ES0173530A patent/ES173530A1/es not_active Expired
-
1947
- 1947-07-11 CH CH280878D patent/CH280878A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB571253A (en) | 1945-08-14 |
| US2611538A (en) | 1952-09-23 |
| FR941594A (fr) | 1949-01-14 |
| GB571270A (en) | 1945-08-14 |
| ES173530A1 (es) | 1946-06-16 |
| CH280878A (fr) | 1952-02-15 |
