CH280878A - Installation électrique de calcul. - Google Patents
Installation électrique de calcul.Info
- Publication number
- CH280878A CH280878A CH280878DA CH280878A CH 280878 A CH280878 A CH 280878A CH 280878D A CH280878D A CH 280878DA CH 280878 A CH280878 A CH 280878A
- Authority
- CH
- Switzerland
- Prior art keywords
- calculation
- electrical installation
- installation
- electrical
- Prior art date
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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Calculators And Similar Devices (AREA)
- Recording Measured Values (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Credit Cards Or The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US452506A US2611538A (en) | 1942-07-27 | 1942-07-27 | Electrical calculating apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CH280878A true CH280878A (fr) | 1952-02-15 |
Family
ID=23796720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH280878D CH280878A (fr) | 1942-07-27 | 1947-07-11 | Installation électrique de calcul. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2611538A (fr) |
BE (1) | BE481773A (fr) |
CH (1) | CH280878A (fr) |
ES (1) | ES173530A1 (fr) |
FR (1) | FR941594A (fr) |
GB (2) | GB571270A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140045A (en) * | 1964-07-07 | gubelmann | ||
US2947475A (en) * | 1960-08-02 | Rauch ettal | ||
US2538826A (en) * | 1949-03-15 | 1951-01-23 | Marchant Calculating Machine | Calculating machine |
BE505508A (fr) * | 1950-08-30 | |||
US2896198A (en) * | 1953-04-28 | 1959-07-21 | Hughes Aircraft Co | Electrical analog-to-digital converter |
US2876950A (en) * | 1953-07-14 | 1959-03-10 | Ibm | Digital analog computer |
US3248520A (en) * | 1962-03-05 | 1966-04-26 | Cummins Chicago Corp | Comparator apparatus |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR463916A (fr) * | 1913-10-22 | 1914-03-07 | Constantin Jean Tossizza | Perfectionnements apportés aux machines à calculer |
GB224549A (en) * | 1923-11-07 | 1926-04-07 | Bernhard Weiner | Improvements in and relating to calculating machines |
BE354275A (fr) * | 1928-03-13 | |||
US2239524A (en) * | 1928-08-28 | 1941-04-22 | Western Electric Co | Recording apparatus |
US2108146A (en) * | 1929-08-27 | 1938-02-15 | Automatic Telephone & Elect | Ratio computer |
FR740489A (fr) * | 1931-08-04 | 1933-01-26 | Tabulating Machine Co | Perfectionnements aux machines tabulatrices |
US2099754A (en) * | 1932-03-25 | 1937-11-23 | Associated Electric Lab Inc | Calculating machine |
NL42271C (fr) * | 1932-05-04 | |||
US2170543A (en) * | 1932-10-04 | 1939-08-22 | Ibm | Key punch multiplying machine |
US2093529A (en) * | 1932-10-11 | 1937-09-21 | Ibm | Tabulating machine |
US2176933A (en) * | 1933-03-30 | 1939-10-24 | Addressograph Multigraph | Calculating and accounting machine |
NL50845C (fr) * | 1933-04-29 | |||
FR46309E (fr) * | 1933-12-30 | |||
US2141597A (en) * | 1934-04-28 | 1938-12-27 | Ibm | Decimal point control for accounting machines |
US2268203A (en) * | 1934-04-28 | 1941-12-30 | Bell Telephone Labor Inc | Calculating machine |
US2122112A (en) * | 1934-05-23 | 1938-06-28 | Gen Railway Signal Co | Centralized traffic controlling system for railroads |
US2237150A (en) * | 1934-07-06 | 1941-04-01 | Ibm | Dividing machine |
US2217196A (en) * | 1935-08-07 | 1940-10-08 | Ibm | Convertible accounting machine |
US2224774A (en) * | 1936-06-24 | 1940-12-10 | Ibm | Tabulating machine |
GB483578A (en) * | 1936-10-21 | 1938-04-21 | Ibm | Improvements in or relating to record-controlled multiplying machines |
US2332304A (en) * | 1936-10-27 | 1943-10-19 | Addressograph Multigraph | Printing and calculating machine |
US2293127A (en) * | 1937-05-03 | 1942-08-18 | Howard G Fishack | Computing device |
US2328610A (en) * | 1938-06-10 | 1943-09-07 | Ibm | Multiplying and dividing machine |
US2343273A (en) * | 1938-07-20 | 1944-03-07 | Marchant Calculating Machine | Calculating machine |
BE437366A (fr) * | 1938-10-21 | |||
US2352027A (en) * | 1939-10-23 | 1944-06-20 | Addressograph Multigraph | Calculating and printing machine |
US2346616A (en) * | 1940-05-13 | 1944-04-11 | Ncr Co | Multiplying machine |
-
0
- BE BE481773D patent/BE481773A/xx unknown
-
1942
- 1942-07-27 US US452506A patent/US2611538A/en not_active Expired - Lifetime
-
1943
- 1943-07-27 GB GB15048/44A patent/GB571270A/en not_active Expired
- 1943-07-27 GB GB12233/43A patent/GB571253A/en not_active Expired
-
1946
- 1946-04-01 FR FR941594D patent/FR941594A/fr not_active Expired
- 1946-05-10 ES ES0173530A patent/ES173530A1/es not_active Expired
-
1947
- 1947-07-11 CH CH280878D patent/CH280878A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US2611538A (en) | 1952-09-23 |
FR941594A (fr) | 1949-01-14 |
GB571253A (en) | 1945-08-14 |
BE481773A (fr) | |
GB571270A (en) | 1945-08-14 |
ES173530A1 (es) | 1946-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH280878A (fr) | Installation électrique de calcul. | |
FR883881A (fr) | Jauge électrique | |
CH236293A (fr) | Interrupteur électrique. | |
FR931103A (fr) | Détonateur électrique | |
FR896945A (fr) | Foreuse électrique | |
FR894533A (fr) | Condensateur électrique | |
FR52668E (fr) | Chaudière électrique | |
FR897434A (fr) | Commutateur électrique | |
FR888193A (fr) | Commutateur électrique | |
FR977522A (fr) | Rasoir électrique | |
FR897234A (fr) | Installations électriques | |
FR888623A (fr) | Poêle électrique | |
FR895047A (fr) | Condensateur électrique enroulé | |
FR899884A (fr) | Condensateur électrique | |
FR899832A (fr) | Condensateur électrique de traversée | |
FR894908A (fr) | Calorifère électrique | |
FR891300A (fr) | Robinet actionné électriquement | |
FR974620A (fr) | Installation hélio-motrice | |
CH239286A (fr) | Disjoncteur électrique. | |
FR886666A (fr) | Installation de pompage | |
FR976115A (fr) | Condensateur électrique fixe | |
FR894693A (fr) | Contact électrique | |
FR896358A (fr) | Condensateur électrique | |
FR889382A (fr) | Condensateur électrique | |
FR892663A (fr) | Cuisinière électrique |