BE477718A - - Google Patents
Info
- Publication number
- BE477718A BE477718A BE477718DA BE477718A BE 477718 A BE477718 A BE 477718A BE 477718D A BE477718D A BE 477718DA BE 477718 A BE477718 A BE 477718A
- 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
- G06F7/40—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
- G06F7/443—Multiplying; Dividing by successive additions or subtractions
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)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US619395A US2486809A (en) | 1945-09-29 | 1945-09-29 | Biquinary system calculator |
Publications (1)
Publication Number | Publication Date |
---|---|
BE477718A true BE477718A (xx) |
Family
ID=24481747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE477718D BE477718A (xx) | 1945-09-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2486809A (xx) |
BE (1) | BE477718A (xx) |
CH (1) | CH286552A (xx) |
FR (1) | FR951281A (xx) |
GB (1) | GB654368A (xx) |
NL (1) | NL77661C (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE489673A (xx) * | 1947-02-26 | |||
US2558477A (en) * | 1948-01-07 | 1951-06-26 | Bell Telephone Labor Inc | Message ticketer |
US2709041A (en) * | 1948-05-25 | 1955-05-24 | Rudolph W Dauber | Continuous record business machines |
US2658682A (en) * | 1949-01-31 | 1953-11-10 | Ibm | Record controlled machine |
US2651457A (en) * | 1949-05-13 | 1953-09-08 | Ibm | Calculating machine |
US2635807A (en) * | 1949-06-24 | 1953-04-21 | Bell Telephone Labor Inc | Automatic accounting device |
US2829822A (en) * | 1949-10-24 | 1958-04-08 | Marchant Calculators Inc | Binary value calculator |
NL87833C (xx) * | 1950-06-15 | |||
NL162297B (nl) * | 1950-07-07 | Unilever Nv | Werkwijze ter bereiding van een margarine. | |
LU30870A1 (xx) * | 1950-08-16 | |||
US2778567A (en) * | 1951-11-23 | 1957-01-22 | Ibm | Relay calculator |
US2770415A (en) * | 1951-12-03 | 1956-11-13 | Clary Corp | Read-out and radix conversion apparatus for electronic computing apparatus |
US2833468A (en) * | 1952-10-01 | 1958-05-06 | Ibm | Indicating device |
US2884192A (en) * | 1952-12-06 | 1959-04-28 | Ibm | Bi-quinary accumulator |
GB745833A (en) * | 1953-03-17 | 1956-03-07 | Nat Res Dev | Digital computing engines |
NL104334C (xx) * | 1953-07-31 | |||
NL188644B (nl) * | 1953-07-31 | Ferrer Int | 1-(3,4-methyleendioxyfenyl)aminoalkanolen met farmacologisch bruikbare eigenschappen. | |
GB760752A (en) * | 1954-06-03 | 1956-11-07 | Nat Res Dev | Electrical digital computing engines |
NL264857A (xx) * | 1954-06-11 | |||
DE1110920B (de) * | 1958-05-20 | 1961-07-13 | Uchida Yoko Company Ltd | Zahlenrechner der Relais-Bauart |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB224549A (en) * | 1923-11-07 | 1926-04-07 | Bernhard Weiner | Improvements in and relating to calculating machines |
GB301803A (en) * | 1927-12-05 | 1930-06-04 | Charles Borel | Improvements in or relating to statistical apparatus |
US2185681A (en) * | 1928-08-28 | 1940-01-02 | Ibm | Electrical calculating machine |
US2176932A (en) * | 1931-10-30 | 1939-10-24 | Addressograph Multigraph | Electrical calculating machine |
US2099754A (en) * | 1932-03-25 | 1937-11-23 | Associated Electric Lab Inc | Calculating machine |
US2253596A (en) * | 1938-04-01 | 1941-08-26 | Western Electric Co | Electrical calculating equipment for telephone systems |
US2210574A (en) * | 1938-09-16 | 1940-08-06 | Ibm | Signaling system |
US2386763A (en) * | 1940-08-07 | 1945-10-16 | Bell Telephone Labor Inc | Record controlled system |
BE469769A (xx) * | 1941-05-23 | 1900-01-01 | ||
US2364540A (en) * | 1942-10-10 | 1944-12-05 | Ibm | Calculating machine |
US2420167A (en) * | 1943-03-31 | 1947-05-06 | Ibm | Relay type cross-totalizing device for record card data |
US2424100A (en) * | 1944-11-10 | 1947-07-15 | Ibm | Relay type adding and result checking machine |
-
0
- NL NL77661D patent/NL77661C/xx active
- BE BE477718D patent/BE477718A/xx unknown
-
1945
- 1945-09-29 US US619395A patent/US2486809A/en not_active Expired - Lifetime
-
1947
- 1947-08-01 GB GB20984/47A patent/GB654368A/en not_active Expired
- 1947-08-05 FR FR951281D patent/FR951281A/fr not_active Expired
- 1947-08-07 CH CH286552D patent/CH286552A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL77661C (xx) | |
US2486809A (en) | 1949-11-01 |
CH286552A (de) | 1952-10-31 |
GB654368A (en) | 1951-06-13 |
FR951281A (fr) | 1949-10-20 |