CH287272A - Schalteinrichtung mit elektromagnetischen Schaltelementen. - Google Patents
Schalteinrichtung mit elektromagnetischen Schaltelementen.Info
- Publication number
- CH287272A CH287272A CH287272DA CH287272A CH 287272 A CH287272 A CH 287272A CH 287272D A CH287272D A CH 287272DA CH 287272 A CH287272 A CH 287272A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching
- electromagnetic
- switching device
- elements
- switching elements
- 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
- G06F7/40—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
- G06F7/42—Adding; Subtracting
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)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH287272T | 1950-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH287272A true CH287272A (de) | 1952-11-30 |
Family
ID=4532096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH287272D CH287272A (de) | 1950-03-20 | 1950-03-20 | Schalteinrichtung mit elektromagnetischen Schaltelementen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2699290A (de) |
CH (1) | CH287272A (de) |
DE (1) | DE944586C (de) |
FR (1) | FR1044719A (de) |
GB (1) | GB727968A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074886B (de) * | 1953-07-31 | 1960-02-04 | El-Re-Ma Societa anonima per Io sfruttamento di brevetti, Lugano (Schweiz) | Elektrische Rechenmaschine |
NL188644B (nl) * | 1953-07-31 | Ferrer Int | 1-(3,4-methyleendioxyfenyl)aminoalkanolen met farmacologisch bruikbare eigenschappen. | |
US2909993A (en) * | 1954-11-18 | 1959-10-27 | Ibm | Printer for calculating unit |
US3016191A (en) * | 1956-02-13 | 1962-01-09 | Brandt Automatic Cashier Co | Coin sorter and computer |
DE1043670B (de) * | 1956-12-13 | 1958-11-13 | Deutsche Bundesbahn | Einrichtung zum Einbringen, Speichern und Entnehmen von positiven und negativen Zahlenwerten, insbesondere fuer Bueromaschinen |
US3016196A (en) * | 1958-11-06 | 1962-01-09 | Bell Telephone Labor Inc | Arithmetic carry generator |
US3328567A (en) * | 1964-04-15 | 1967-06-27 | Hitachi Ltd | Digital adding and subtracting device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1515995A (en) * | 1920-12-30 | 1924-11-18 | Int Time Recording Co Ltd | Electric multiplying machine |
DE528702C (de) * | 1928-10-22 | 1931-07-02 | Tabulating Machine Company | Verfahren, Vorrichtung und elektrische Schaltungsweise zum Einstellen von Werten oder Symbolgroessen auf elektromagnetischem Wege |
AT122164B (de) * | 1928-11-03 | 1931-04-10 | Tabulating Machine Company New | Verfahren und Vorrichtung zur Auswertung von Aufzeichnungsträgern, vorzugsweise Registrierkarten u. dgl. |
DE656497C (de) * | 1933-04-21 | 1938-02-09 | D Instr De Prec Soc Ind | Verfahren und Tabelliermaschine zur Auswertung von Karten mit Lochkombinationen |
US2195267A (en) * | 1936-02-06 | 1940-03-26 | Bush Mfg Company | Calculating machine |
US2538826A (en) * | 1949-03-15 | 1951-01-23 | Marchant Calculating Machine | Calculating machine |
-
1950
- 1950-03-20 CH CH287272D patent/CH287272A/de unknown
-
1951
- 1951-03-17 DE DEE3471A patent/DE944586C/de not_active Expired
- 1951-03-19 US US216361A patent/US2699290A/en not_active Expired - Lifetime
- 1951-03-20 GB GB6706/51A patent/GB727968A/en not_active Expired
- 1951-05-23 FR FR1044719D patent/FR1044719A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE944586C (de) | 1956-06-21 |
FR1044719A (fr) | 1953-11-20 |
GB727968A (en) | 1955-04-13 |
US2699290A (en) | 1955-01-11 |
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