NL78641C - - Google Patents
Info
- Publication number
- NL78641C NL78641C NL78641DA NL78641C NL 78641 C NL78641 C NL 78641C NL 78641D A NL78641D A NL 78641DA NL 78641 C NL78641 C NL 78641C
- 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
- G06F7/468—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators for evaluating functions by calculation
-
- 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
- G06F7/44—Multiplying; Dividing
- G06F7/446—Multiplying; Dividing by partial product forming (with electric multiplication table)
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)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US481075A US2394924A (en) | 1943-03-30 | 1943-03-30 | Electric calculating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78641C true NL78641C (pt) |
Family
ID=23910481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78641D NL78641C (pt) | 1943-03-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2394924A (pt) |
| DE (1) | DE931502C (pt) |
| FR (1) | FR942833A (pt) |
| GB (1) | GB577195A (pt) |
| NL (1) | NL78641C (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736494A (en) * | 1956-02-28 | Square root calculating machine | ||
| US2736493A (en) * | 1956-02-28 | C ellerbeck | ||
| DE1001510B (de) * | 1945-12-21 | 1957-01-24 | IBM Deutschland Internationale Büro - Maschinen Gesellschaft mbH, Smdelfingen (Wurtt) | Lochkartengesteuerte Multipliziermaschine |
| US2574283A (en) * | 1946-03-27 | 1951-11-06 | John T Potter | Predetermined electronic counter |
| US2493862A (en) * | 1946-10-03 | 1950-01-10 | Ibm | Dividing machine |
| US2817477A (en) * | 1947-03-14 | 1957-12-24 | Bell Telephone Labor Inc | Electronic computer |
| US2620974A (en) * | 1947-03-31 | 1952-12-09 | Raymond L A Valtat | Binary network type calculating machine |
| US2560172A (en) * | 1948-03-31 | 1951-07-10 | Automatic Elect Lab | Binary binomial sequential analyzer |
| US2703201A (en) * | 1949-03-24 | 1955-03-01 | Ibm | Electronic divider |
| US2829822A (en) * | 1949-10-24 | 1958-04-08 | Marchant Calculators Inc | Binary value calculator |
| BE505292A (pt) * | 1950-08-16 | |||
| US2876687A (en) * | 1951-06-26 | 1959-03-10 | Graphic Arts Res Foundation In | Type composing apparatus |
| DE1039767B (de) * | 1953-03-10 | 1958-09-25 | Grundig Max | Elektrischer Produktbildner |
| BE529142A (pt) * | 1953-05-28 | |||
| US2829827A (en) * | 1954-03-01 | 1958-04-08 | Ibm | Electronic multiplying machine |
| US2855147A (en) * | 1954-11-12 | 1958-10-07 | Phillips Petroleum Co | Polynomial multiplier |
| DE1051031B (de) * | 1954-11-23 | 1959-02-19 | IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) | Teilproduktbildner |
| US2921738A (en) * | 1955-04-18 | 1960-01-19 | Phillips Petroleum Co | Polynomial multiplier |
| US2961160A (en) * | 1956-05-28 | 1960-11-22 | Toledo Scale Corp | Electronic multiplier |
| GB819365A (en) * | 1956-05-12 | 1959-09-02 | Emi Ltd | Improvements relating to apparatus for multiplying binary numbers |
| US2934268A (en) * | 1956-05-28 | 1960-04-26 | Bell Telephone Labor Inc | Square root computer |
| US3023961A (en) * | 1957-05-23 | 1962-03-06 | Thompson Ramo Wooldridge Inc | Apparatus for performing high speed division |
| DE1119021B (de) * | 1958-06-04 | 1961-12-07 | Zuse K G | Rechenvorrichtung zum Multiplizieren von Zahlen |
| NL263156A (pt) * | 1960-04-05 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE664012C (de) * | 1931-09-12 | 1938-08-20 | Raymond Louis Andre Valtat | Rechenmaschine |
-
0
- NL NL78641D patent/NL78641C/xx active
-
1943
- 1943-03-30 US US481075A patent/US2394924A/en not_active Expired - Lifetime
-
1944
- 1944-03-29 GB GB5841/44A patent/GB577195A/en not_active Expired
-
1946
- 1946-06-28 FR FR942833D patent/FR942833A/fr not_active Expired
-
1950
- 1950-09-22 DE DEI2051A patent/DE931502C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR942833A (fr) | 1949-02-18 |
| GB577195A (en) | 1946-05-08 |
| DE931502C (de) | 1955-09-22 |
| US2394924A (en) | 1946-02-12 |