FR1172699A - Dispositif calculateur - Google Patents

Dispositif calculateur

Info

Publication number: FR1172699A
Authority: FR; France
Prior art keywords: calculating device; calculating
Prior art date: 1956-02-25
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

Application number

Other languages

Inventor

Gerhard Dirks

Priority date (The priority date 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 date listed.)

1956-02-25

Filing date

1957-02-25

Publication date

1959-02-13

1957-02-25 Application filed filed Critical

1959-02-13 Application granted granted Critical

1959-02-13 Publication of FR1172699A publication Critical patent/FR1172699A/fr

Status Expired legal-status Critical Current

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
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/04—Digital computers in general; Data processing equipment in general programmed simultaneously with the introduction of data to be processed, e.g. on the same record carrier
- 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
- 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
- G06F7/4983—Multiplying; Dividing
- G06F7/4985—Multiplying; Dividing by successive additions or subtractions

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Computing Systems (AREA)
Pure & Applied Mathematics (AREA)
Mathematical Analysis (AREA)
General Engineering & Computer Science (AREA)
Computational Mathematics (AREA)
Mathematical Optimization (AREA)
Computer Hardware Design (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Digital Magnetic Recording (AREA)

FR1172699D 1956-02-25 1957-02-25 Dispositif calculateur Expired FR1172699A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB593756A GB837196A (en)	1956-02-25	1956-02-25	Improvements in electric calculators

Publications (1)

Publication Number	Publication Date
FR1172699A true FR1172699A (fr)	1959-02-13

Family

ID=9805421

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR1169586D Expired FR1169586A (fr)	1956-02-25	1956-12-19	Dispositif de multiplication pour machines à calculer
FR1172699D Expired FR1172699A (fr)	1956-02-25	1957-02-25	Dispositif calculateur

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR1169586D Expired FR1169586A (fr)	1956-02-25	1956-12-19	Dispositif de multiplication pour machines à calculer

Country Status (4)

Country	Link
CH (2)	CH360826A (fr)
DE (3)	DE1126653B (fr)
FR (2)	FR1169586A (fr)
GB (2)	GB852184A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL83274C (fr) *	1944-12-27
DE966461C (de) *	1945-09-27	1957-07-25	IBM Deutschland Internationale Büro Maschinen Gesellschaft mbH Sindelf mgen (Wurtt)	Elektrische MuIt'plikationsemnchtung mit Faktoienspeiche rung
US2609143A (en) *	1948-06-24	1952-09-02	George R Stibitz	Electronic computer for addition and subtraction
US2702666A (en) *	1949-12-08	1955-02-22	Ibm	Multifrequency electronic multiplier
DE1070412B (de) *	1952-10-18	1959-12-03	Ing. C. Olivetti &. C. S.p.A., Ivrea (Italien)	Rechenvorrichtung mit dynamischen Registern

1955
- 1955-12-19 GB GB3626655A patent/GB852184A/en not_active Expired
1956
- 1956-02-25 GB GB593756A patent/GB837196A/en not_active Expired
- 1956-12-19 DE DE1956D0024534 patent/DE1126653B/de active Pending
- 1956-12-19 FR FR1169586D patent/FR1169586A/fr not_active Expired
1957
- 1957-02-23 CH CH360826D patent/CH360826A/de unknown
- 1957-02-23 CH CH360229D patent/CH360229A/de unknown
- 1957-02-23 DE DED25002A patent/DE1096084B/de active Pending
- 1957-02-23 DE DED25003A patent/DE1124273B/de active Pending
- 1957-02-25 FR FR1172699D patent/FR1172699A/fr not_active Expired

Also Published As

Publication number	Publication date
CH360826A (de)	1962-03-15
DE1096084B (de)	1960-12-29
DE1124273B (de)	1962-02-22
FR1169586A (fr)	1958-12-31
DE1126653B (de)	1962-03-29
GB852184A (en)	1960-10-26
CH360229A (de)	1962-02-15
GB837196A (en)	1960-06-09

Publication	Publication Date	Title
FR1173400A (fr)	1959-02-24	Dispositif semi-conducteur
FR1163251A (fr)	1958-09-24	Dispositif élastique
FR1174392A (fr)	1959-03-10	Dispositif de levage
FR1160844A (fr)	1958-08-11	Dispositif pulvérisateur
FR1169377A (fr)	1958-12-26	Dispositif semi-conducteur
FR1164873A (fr)	1958-10-15	Dispositif de calibrage
FR1153145A (fr)	1958-03-03	Dispositif de manutention
FR1172900A (fr)	1959-02-17	Dispositif semi-conducteur
FR1180328A (fr)	1959-06-03	Dispositif photoconducteur
FR1177796A (fr)	1959-04-29	Dispositif thermostatique
FR1156919A (fr)	1958-05-22	Dispositif verseur
FR1184655A (fr)	1959-07-24	Dispositif radioscopique
FR1145509A (fr)	1957-10-28	Dispositif de sélection
FR1146253A (fr)	1957-11-08	Dispositif thermostatique
FR1216920A (fr)	1960-04-29	Dispositif imprimeur
FR1162312A (fr)	1958-09-11	Dispositif détecteur perfectionné
FR1150143A (fr)	1958-01-08	Dispositif de surfaçage
FR1158658A (fr)	1958-06-18	Dispositif de couplage
FR1176512A (fr)	1959-04-13	Dispositif de boisage
FR1182588A (fr)	1959-06-26	Dispositif de couteau
FR1172699A (fr)	1959-02-13	Dispositif calculateur
FR1150988A (fr)	1958-01-22	Dispositif anti-gouttes
FR1178690A (fr)	1959-05-13	Dispositif retardateur
FR69958E (fr)	1959-01-30	Dispositif de blocage
FR1174144A (fr)	1959-03-06	Dispositif wobulateur