LU30870A1 - - Google Patents
Info
- Publication number
- LU30870A1 LU30870A1 LU30870DA LU30870A1 LU 30870 A1 LU30870 A1 LU 30870A1 LU 30870D A LU30870D A LU 30870DA LU 30870 A1 LU30870 A1 LU 30870A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
- Relay Circuits (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO328486X | 1950-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU30870A1 true LU30870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19905246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU30870D LU30870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1950-08-16 |
Country Status (8)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038657A (en) * | 1957-01-02 | 1962-06-12 | Ibm | Electrical switching apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1863097A (en) * | 1923-12-24 | 1932-06-14 | Borel Charles | Installation for registering data by perforation by manual and automatic means |
| US1944692A (en) * | 1928-01-06 | 1934-01-23 | Ibm | Perforated card sorting machine |
| US1916624A (en) * | 1928-03-26 | 1933-07-04 | Siemens Ag | Automatic control mechanism |
| DE741749C (de) * | 1930-02-17 | 1943-11-17 | Hollerith Maschinen Gmbh | Durch Lochkarten gesteuerte Maschine |
| BE414686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1936-03-27 | |||
| NL78641C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1943-03-30 | |||
| US2370989A (en) * | 1943-12-28 | 1945-03-06 | Ibm | Code translating recorder |
| US2552760A (en) * | 1945-05-02 | 1951-05-15 | Automatic Elect Lab | Binary calculator |
| NL77661C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1945-09-29 |
-
0
- NL NL7003919.A patent/NL162922B/xx unknown
- LU LU30870D patent/LU30870A1/xx unknown
- BE BE505292D patent/BE505292A/xx unknown
-
1951
- 1951-07-13 GB GB16710/51A patent/GB713338A/en not_active Expired
- 1951-07-19 DE DEH9163A patent/DE871204C/de not_active Expired
- 1951-07-25 US US238487A patent/US2717734A/en not_active Expired - Lifetime
- 1951-08-03 CH CH328486D patent/CH328486A/de unknown
- 1951-08-14 FR FR1047984D patent/FR1047984A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1047984A (fr) | 1953-12-18 |
| DE871204C (de) | 1953-03-19 |
| NL162922B (nl) | |
| US2717734A (en) | 1955-09-13 |
| BE505292A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB713338A (en) | 1954-08-11 |
| CH328486A (de) | 1958-03-15 |