NL74434C - - Google Patents
Info
- Publication number
- NL74434C NL74434C NL74434DA NL74434C NL 74434 C NL74434 C NL 74434C NL 74434D A NL74434D A NL 74434DA NL 74434 C NL74434 C NL 74434C
- Authority
- NL
- Netherlands
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)
- Feedback Control In General (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Complex Calculations (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 |
---|---|
NL74434C true NL74434C (fr) |
Family
ID=21966040
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696917405A NL148815B (nl) | 1948-09-22 | Werkwijze voor de vervaardiging van een gebogen buisvormige coquille en gebogen coquille vervaardigd volgens deze werkwijze. | |
NL74434D NL74434C (fr) | 1948-09-22 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696917405A NL148815B (nl) | 1948-09-22 | Werkwijze voor de vervaardiging van een gebogen buisvormige coquille en gebogen coquille vervaardigd volgens deze werkwijze. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2615624A (fr) |
BE (1) | BE490906A (fr) |
CH (1) | CH284485A (fr) |
DE (1) | DE876479C (fr) |
FR (1) | FR1006731A (fr) |
GB (1) | GB665046A (fr) |
NL (2) | NL74434C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL102606C (fr) * | 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 |
NL224422A (fr) * | 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 (fr) * | 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
- NL NL696917405A patent/NL148815B/xx unknown
- NL NL74434D patent/NL74434C/xx active
- BE BE490906D patent/BE490906A/xx unknown
-
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 |
---|---|
CH284485A (fr) | 1952-07-31 |
FR1006731A (fr) | 1952-04-28 |
US2615624A (en) | 1952-10-28 |
NL148815B (nl) | |
GB665046A (en) | 1952-01-16 |
DE876479C (de) | 1953-05-15 |
BE490906A (fr) |