FR1214950A - Circuit arithmétique - Google Patents
Circuit arithmétiqueInfo
- Publication number
- FR1214950A FR1214950A FR776516A FR776516A FR1214950A FR 1214950 A FR1214950 A FR 1214950A FR 776516 A FR776516 A FR 776516A FR 776516 A FR776516 A FR 776516A FR 1214950 A FR1214950 A FR 1214950A
- Authority
- FR
- France
- Prior art keywords
- arithmetic circuit
- arithmetic
- circuit
- 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
-
- 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.
- G06F7/4912—Adding; Subtracting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
- G06F2207/4802—Special implementations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
- G06F2207/49195—Using pure decimal representation, e.g. 10-valued voltage signal, 1-out-of-10 code
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Manipulation Of Pulses (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69035957A | 1957-10-15 | 1957-10-15 | |
US737043A US3070305A (en) | 1957-10-15 | 1958-05-22 | Serial delay line adder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1214950A true FR1214950A (fr) | 1960-04-12 |
Family
ID=27104582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR776516A Expired FR1214950A (fr) | 1957-10-15 | 1958-10-13 | Circuit arithmétique |
Country Status (6)
Country | Link |
---|---|
US (1) | US3070305A (fr) |
DE (2) | DE1088259B (fr) |
FR (1) | FR1214950A (fr) |
GB (2) | GB884488A (fr) |
NL (2) | NL232224A (fr) |
SE (1) | SE301558B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7451049B2 (en) * | 2004-02-27 | 2008-11-11 | National Instruments Corporation | Automatic delays for alignment of signals |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL143142B (nl) * | 1947-02-26 | Ford Motor Co | Werkwijze en inrichting voor het bekleden van een elektrisch geleidend voorwerp, alsmede voorwerp bekleed volgens deze werkwijze of met behulp van deze inrichting. | |
US2931572A (en) * | 1948-10-01 | 1960-04-05 | Dirks Gerhard | Decimal adder-subtractor device utilizing magnetic recordings |
FR1010220A (fr) * | 1950-01-28 | 1952-06-09 | Soicete D Electronique Et D Au | Convertisseurs de numération |
GB747712A (en) * | 1950-03-28 | 1956-04-11 | Elliott Brothers London Ltd | Improvements in digital calculating machines |
US2787416A (en) * | 1951-10-23 | 1957-04-02 | Hughes Aircraft Co | Electrical calculating machines |
NL187428B (nl) * | 1953-05-13 | Cables De Lyon Geoffroy Delore | Inrichting voor het vervaardigen van een beschermingsmantel van een optische vezel. | |
FR1085895A (fr) * | 1953-06-04 | 1955-02-08 | Méthode de soustraction et ensemble soustracteur pour nombres en impulsions codées | |
FR1086043A (fr) * | 1953-07-02 | 1955-02-09 | Electronique & Automatisme Sa | Perfectionnements aux multiplieurs pour calculatrices électriques numériques |
US2869786A (en) * | 1956-04-17 | 1959-01-20 | David H Jacobsohn | Adder circuit |
-
0
- NL NL239382D patent/NL239382A/xx unknown
- NL NL232224D patent/NL232224A/xx unknown
-
1958
- 1958-05-22 US US737043A patent/US3070305A/en not_active Expired - Lifetime
- 1958-10-13 GB GB32578/58A patent/GB884488A/en not_active Expired
- 1958-10-13 FR FR776516A patent/FR1214950A/fr not_active Expired
- 1958-10-14 DE DEI15513A patent/DE1088259B/de active Pending
-
1959
- 1959-03-25 SE SE2915/59A patent/SE301558B/xx unknown
- 1959-05-21 DE DEI16465A patent/DE1105203B/de active Pending
- 1959-05-22 GB GB17514/59A patent/GB888537A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB888537A (en) | 1962-01-31 |
SE301558B (fr) | 1968-06-10 |
DE1088259B (de) | 1960-09-01 |
NL232224A (fr) | |
DE1105203B (de) | 1961-04-20 |
NL239382A (fr) | |
US3070305A (en) | 1962-12-25 |
GB884488A (en) | 1961-12-13 |
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