BE490906A - - Google Patents
Info
- Publication number
- BE490906A BE490906A BE490906DA BE490906A BE 490906 A BE490906 A BE 490906A BE 490906D A BE490906D A BE 490906DA BE 490906 A BE490906 A BE 490906A
- 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
- 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)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Complex Calculations (AREA)
- Feedback Control In General (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50574A US2615624A (en) | 1948-09-22 | 1948-09-22 | Multiplying and dividing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490906A true BE490906A (US06265458-20010724-C00056.png) |
Family
ID=21966040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490906D BE490906A (US06265458-20010724-C00056.png) | 1948-09-22 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL102606C (US06265458-20010724-C00056.png) * | 1951-10-04 | |||
| US2750112A (en) * | 1952-09-11 | 1956-06-12 | Michael Maul | Dividing machines |
| DE1015628B (de) * | 1954-04-21 | 1957-09-12 | Ibm Deutschland | Divisionseinrichtung |
| FR1152543A (fr) * | 1954-11-18 | 1958-02-19 | Ibm | Dispositif de traduction associé à une machine imprimante |
| US3015442A (en) * | 1954-12-24 | 1962-01-02 | Ibm | Electronic multipliers |
| DE1203024B (de) * | 1956-01-17 | 1965-10-14 | Fuji Tsushinki Seizo Kabushiki | Schaltungsanordnung fuer einen aus einer Kombination von Vervielfachungsstromkreisenaufgebauten Multiplikator |
| DE1075346B (de) * | 1956-02-27 | 1960-02-11 | Fuji Tsushinki Seizo Kabushiki Kaisha, Kanagawaken (Japan) | Schaltungsanordnung zur Multiplikation zweier Zahlen, insbesondere innerhalb von Relaisrechenmaschinen |
| NL283506A (US06265458-20010724-C00056.png) * | 1957-02-01 | 1900-01-01 | ||
| US3120287A (en) * | 1957-02-01 | 1964-02-04 | Hobart Mfg Co | Weighing scales |
| US3028086A (en) * | 1959-08-26 | 1962-04-03 | Ibm | Division system |
| US3591786A (en) * | 1967-01-13 | 1971-07-06 | Ibm | Predicted iteration in decimal division |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2309240A (en) * | 1943-01-26 | Calculating machine | ||
| US2239524A (en) * | 1928-08-28 | 1941-04-22 | Western Electric Co | Recording apparatus |
| US2166928A (en) * | 1934-05-10 | 1939-07-25 | Ibm | Multiplying machine |
| GB484150A (en) * | 1935-10-28 | 1938-04-27 | Charles Borel | Improvements in or relating to multiplying machines |
| BE437366A (US06265458-20010724-C00056.png) * | 1938-10-21 | |||
| US2403480A (en) * | 1939-06-26 | 1946-07-09 | Clary Multiplier Corp | Multiplying unit |
| US2328623A (en) * | 1942-06-04 | 1943-09-07 | Ibm | Dividing machine |
| US2364540A (en) * | 1942-10-10 | 1944-12-05 | Ibm | Calculating machine |
| US2467419A (en) * | 1943-10-16 | 1949-04-19 | Marchant Calculating Machine | Automatic decimal and shift control mechanism |
-
0
- BE BE490906D patent/BE490906A/xx unknown
- NL NL696917405A patent/NL148815B/xx unknown
- NL NL74434D patent/NL74434C/xx active
-
1948
- 1948-09-22 US US50574A patent/US2615624A/en not_active Expired - Lifetime
-
1949
- 1949-08-26 CH CH284485D patent/CH284485A/fr unknown
- 1949-09-12 GB GB23489/49A patent/GB665046A/en not_active Expired
- 1949-09-21 FR FR1006731D patent/FR1006731A/fr not_active Expired
-
1950
- 1950-09-30 DE DEI2868A patent/DE876479C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB665046A (en) | 1952-01-16 |
| US2615624A (en) | 1952-10-28 |
| NL148815B (nl) | |
| NL74434C (US06265458-20010724-C00056.png) | |
| DE876479C (de) | 1953-05-15 |
| CH284485A (fr) | 1952-07-31 |
| FR1006731A (fr) | 1952-04-28 |
