FR1008424A - Montages électroniques calculateurs - Google Patents
Montages électroniques calculateursInfo
- Publication number
- FR1008424A FR1008424A FR1008424DA FR1008424A FR 1008424 A FR1008424 A FR 1008424A FR 1008424D A FR1008424D A FR 1008424DA FR 1008424 A FR1008424 A FR 1008424A
- Authority
- FR
- France
- Prior art keywords
- assemblies
- electronic calculator
- calculator
- electronic
- calculator assemblies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G06F7/50—Adding; Subtracting
- G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Electronic Switches (AREA)
- Logic Circuits (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB296381X | 1949-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1008424A true FR1008424A (fr) | 1952-05-19 |
Family
ID=10294707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1008424D Expired FR1008424A (fr) | 1949-01-17 | 1950-01-16 | Montages électroniques calculateurs |
Country Status (5)
Country | Link |
---|---|
US (1) | US2693907A (fr) |
CH (1) | CH296381A (fr) |
DE (1) | DE833868C (fr) |
FR (1) | FR1008424A (fr) |
GB (1) | GB705478A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844308A (en) * | 1951-04-17 | 1958-07-22 | Electronique & Automatisme Sa | Circuits for the addition and subtraction of numbers |
US2894687A (en) * | 1951-03-17 | 1959-07-14 | Electronique & Automatisme Sa | Electric adding and subtracting devices |
US2901602A (en) * | 1953-11-19 | 1959-08-25 | Bell Telephone Labor Inc | Binary half adder |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL170397B (nl) * | 1952-01-24 | Geesink N.V. Te Emmeloord. | Kipbare vuilnisverzamelhouder, voorzien van een geleed uitdrukschot. | |
US2885146A (en) * | 1952-06-07 | 1959-05-05 | Burroughs Corp | Electronic checking device |
US2786136A (en) * | 1952-07-30 | 1957-03-19 | Underwood Corp | Pulse comparator |
US2898040A (en) * | 1952-09-26 | 1959-08-04 | Digital Control Systems Inc | Computer and indicator system |
US2797318A (en) * | 1952-12-22 | 1957-06-25 | Monroe Calculating Machine | Diode logic circuits |
DE977488C (de) * | 1953-07-05 | 1966-08-18 | Standard Elek K Lorenz Ag | Schaltungsanordnung zur Abfrage einer bestimmten, waehlbaren Zahl an einer aus bistabilen Stufen aufgebauten elektronischen Zaehlkette |
US2789766A (en) * | 1953-10-16 | 1957-04-23 | Ibm | Record controlled machine |
NL195088A (fr) * | 1954-02-26 | |||
NL229575A (fr) * | 1954-04-28 | |||
GB789166A (en) * | 1954-11-15 | 1958-01-15 | Ncr Co | Improvements in or relating to electronic arithmetic units |
BE543232A (fr) * | 1954-12-13 | |||
US2943791A (en) * | 1954-12-28 | 1960-07-05 | Ibm | Binary adder using transformer logical circuits |
US2850647A (en) * | 1954-12-29 | 1958-09-02 | Ibm | "exclusive or" logical circuits |
US2914681A (en) * | 1955-01-31 | 1959-11-24 | Digital Control Systems Inc | Logical gating network |
BE545443A (fr) * | 1955-02-23 | |||
US2983826A (en) * | 1955-10-26 | 1961-05-09 | Sperry Rand Corp | Binary digital counter |
NL212435A (fr) * | 1955-12-07 | |||
US2954483A (en) * | 1956-01-09 | 1960-09-27 | Bell Telephone Labor Inc | Gate circuits |
US2908830A (en) * | 1956-04-26 | 1959-10-13 | Sperry Rand Corp | Electronic computing circuits utilizing enhancement amplifiers |
US2959687A (en) * | 1956-09-21 | 1960-11-08 | Sperry Rand Corp | Switching devices |
DE1147784B (de) * | 1956-10-31 | 1963-04-25 | Western Electric Company, Incorporated, New York, N. Y. (V. St. A.) | Schaltungsanordnung für die Verarbeitung von Informationsangaben |
US3016466A (en) * | 1957-12-30 | 1962-01-09 | Richard K Richards | Logical circuit |
GB857949A (en) * | 1958-06-05 | 1961-01-04 | Roe A V & Co Ltd | Improvements relating to digital computing engines |
US3036770A (en) * | 1958-08-05 | 1962-05-29 | Ibm | Error detecting system for a digital computer |
US2966599A (en) * | 1958-10-27 | 1960-12-27 | Sperry Rand Corp | Electronic logic circuit |
NL242268A (fr) * | 1958-11-18 | |||
US3163772A (en) * | 1959-11-24 | 1964-12-29 | Sperry Rand Corp | Regenerative circuit |
US3253131A (en) * | 1961-06-30 | 1966-05-24 | Ibm | Adder |
US3210528A (en) * | 1962-06-18 | 1965-10-05 | Magill | Binary coded ternary computer system |
US3226569A (en) * | 1962-07-30 | 1965-12-28 | Martin Marietta Corp | Failure detection circuits for redundant systems |
US3258698A (en) * | 1963-10-04 | 1966-06-28 | Modulation crossover selector | |
US3528017A (en) * | 1968-04-09 | 1970-09-08 | Us Navy | Plural-input,dropout-insensitive skewmeasuring circuit for magnetic recording tape |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2445215A (en) * | 1943-10-21 | 1948-07-13 | Rca Corp | Electronic computer |
US2404250A (en) * | 1944-01-22 | 1946-07-16 | Rca Corp | Computing system |
US2425131A (en) * | 1945-01-29 | 1947-08-05 | Rca Corp | Electronic computing circuit |
US2429228A (en) * | 1945-06-11 | 1947-10-21 | Rca Corp | Electronic computer |
US2429227A (en) * | 1945-06-11 | 1947-10-21 | Rca Corp | Electronic computing system |
-
1949
- 1949-01-17 GB GB1312/49A patent/GB705478A/en not_active Expired
-
1950
- 1950-01-03 US US136441A patent/US2693907A/en not_active Expired - Lifetime
- 1950-01-10 DE DEM1345A patent/DE833868C/de not_active Expired
- 1950-01-16 CH CH296381D patent/CH296381A/de unknown
- 1950-01-16 FR FR1008424D patent/FR1008424A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894687A (en) * | 1951-03-17 | 1959-07-14 | Electronique & Automatisme Sa | Electric adding and subtracting devices |
US2844308A (en) * | 1951-04-17 | 1958-07-22 | Electronique & Automatisme Sa | Circuits for the addition and subtraction of numbers |
US2901602A (en) * | 1953-11-19 | 1959-08-25 | Bell Telephone Labor Inc | Binary half adder |
Also Published As
Publication number | Publication date |
---|---|
GB705478A (en) | 1954-03-17 |
US2693907A (en) | 1954-11-09 |
CH296381A (de) | 1954-02-15 |
DE833868C (de) | 1952-03-13 |
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