BE469619A - - Google Patents
Info
- Publication number
- BE469619A BE469619A BE469619DA BE469619A BE 469619 A BE469619 A BE 469619A BE 469619D A BE469619D A BE 469619DA BE 469619 A BE469619 A BE 469619A
- 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
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/491—Computations with decimal numbers radix 12 or 20.
- G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
- G06F7/4981—Adding; Subtracting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Unwinding Webs (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Electrotherapy Devices (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US394881A US2580741A (en) | 1941-05-23 | 1941-05-23 | Accounting apparatus |
US757766A US2514036A (en) | 1941-05-23 | 1947-06-28 | Selective number electronic pulse producer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE469619A true BE469619A (ja) |
Family
ID=27014910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE469619D BE469619A (ja) | 1941-05-23 |
Country Status (6)
Country | Link |
---|---|
US (2) | US2580741A (ja) |
BE (1) | BE469619A (ja) |
DE (1) | DE883813C (ja) |
FR (1) | FR941730A (ja) |
GB (1) | GB595553A (ja) |
NL (1) | NL73696C (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656106A (en) * | 1942-08-10 | 1953-10-20 | Howard P Stabler | Shaft position indicator having reversible counting means |
US2745599A (en) * | 1949-03-24 | 1956-05-15 | Ibm | Electronic multiplier |
US2754059A (en) * | 1951-11-27 | 1956-07-10 | Jr Dwight D Wilcox | Electronic differential digital computer |
US2662112A (en) * | 1952-04-16 | 1953-12-08 | Nathaniel G A Dorfman | Electronic code-typewritter system |
NL95346C (ja) * | 1952-07-30 | |||
US2833468A (en) * | 1952-10-01 | 1958-05-06 | Ibm | Indicating device |
US2853235A (en) * | 1952-11-20 | 1958-09-23 | Applied Science Corp Of Prince | Binary digit multiplier circuit |
US2750113A (en) * | 1953-04-06 | 1956-06-12 | Ibm | Read-in circuit |
US2925586A (en) * | 1953-04-29 | 1960-02-16 | Levy Maurice Moise | Method of, and apparatus for, electronically interpreting a pattern code |
BE529295A (ja) * | 1953-06-02 | |||
BE529296A (ja) * | 1953-06-02 | |||
US2884189A (en) * | 1953-08-31 | 1959-04-28 | Ibm | Read-in circuit |
NL198494A (ja) * | 1954-07-01 | |||
US2888557A (en) * | 1954-09-17 | 1959-05-26 | Bell Telephone Labor Inc | Frequency divider circuits |
US2902686A (en) * | 1954-11-29 | 1959-09-01 | Underwood Corp | Signal apparatus |
US2947478A (en) * | 1955-05-16 | 1960-08-02 | Ibm | Electronic calculator |
US2961160A (en) * | 1956-05-28 | 1960-11-22 | Toledo Scale Corp | Electronic multiplier |
DE1097724B (de) * | 1956-03-05 | 1961-01-19 | North American Aviation Inc | Steuerschaltung fuer die Signaluebertragung in elektronischen Rechenmaschinen |
US3062440A (en) * | 1957-12-18 | 1962-11-06 | Ibm | Multistable magnetic core accumulator |
DE1218518B (de) * | 1961-12-15 | 1966-06-08 | Siemens Ag | Verfahren zum Speichern vorzeichenbehafteter binaerer Informationen und Vorrichtung zur Durchfuehrung des Verfahrens |
US3500068A (en) * | 1967-01-03 | 1970-03-10 | Burroughs Corp | Pulse generating and registering circuit having means for controlling the timing of registering a count and generating a count |
US4964568A (en) * | 1989-01-17 | 1990-10-23 | The Perkin-Elmer Corporation | Shrouded thermal spray gun and method |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US945912A (en) * | 1907-02-28 | 1910-01-11 | Ncr Co | Electric cash-register. |
US2031298A (en) * | 1929-11-13 | 1936-02-18 | Automatic Electric Co Ltd | Electric totalizator |
US2095730A (en) * | 1929-12-11 | 1937-10-12 | Associated Electric Lab Inc | Stock quotation system |
US2103297A (en) * | 1930-04-19 | 1937-12-28 | Associated Electric Lab Inc | Stock-quotation system |
GB355705A (en) * | 1930-05-23 | 1931-08-24 | Alec Harley Reeves | Improvements in or relating to electrical measuring systems and apparatus therefor |
US2093529A (en) * | 1932-10-11 | 1937-09-21 | Ibm | Tabulating machine |
US2098227A (en) * | 1934-02-20 | 1937-11-09 | Csf | Telegraphy system with position indicators |
NL60415C (ja) * | 1937-04-15 | |||
US2250847A (en) * | 1938-05-14 | 1941-07-29 | Ibm | Electrical accumulator |
US2272430A (en) * | 1938-07-16 | 1942-02-10 | Ibm | Accounting machine |
US2210574A (en) * | 1938-09-16 | 1940-08-06 | Ibm | Signaling system |
BE437148A (ja) * | 1938-10-03 | |||
US2308778A (en) * | 1939-09-11 | 1943-01-19 | Jr Leon M Prince | Automatic telephone system |
US2252457A (en) * | 1940-07-13 | 1941-08-12 | Gen Electric | Relay apparatus |
US2403852A (en) * | 1940-11-07 | 1946-07-09 | Ncr Co | Electronic device and control means therefor |
US2348016A (en) * | 1941-11-13 | 1944-05-02 | Gen Electric | Countercircuit |
US2403873A (en) * | 1942-08-06 | 1946-07-09 | Ncr Co | Impulse emitter |
US2398771A (en) * | 1943-05-24 | 1946-04-23 | Ncr Co | Electronic device |
US2416188A (en) * | 1943-07-28 | 1947-02-18 | Westinghouse Electric Corp | High-efficiency multivibrator circuits |
-
0
- BE BE469619D patent/BE469619A/xx unknown
- NL NL73696D patent/NL73696C/xx active
-
1941
- 1941-05-23 US US394881A patent/US2580741A/en not_active Expired - Lifetime
-
1944
- 1944-05-16 GB GB9406/44A patent/GB595553A/en not_active Expired
-
1946
- 1946-10-17 FR FR941730D patent/FR941730A/fr not_active Expired
-
1947
- 1947-06-28 US US757766A patent/US2514036A/en not_active Expired - Lifetime
-
1950
- 1950-09-20 DE DEI1964A patent/DE883813C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL73696C (ja) | |
GB595553A (en) | 1947-12-09 |
US2514036A (en) | 1950-07-04 |
US2580741A (en) | 1952-01-01 |
FR941730A (fr) | 1949-01-19 |
DE883813C (de) | 1953-07-20 |