FR1020239A - Ensemble combinateur applicable aux calculs - Google Patents

Ensemble combinateur applicable aux calculs

Info

Publication number
FR1020239A
FR1020239A FR1020239DA FR1020239A FR 1020239 A FR1020239 A FR 1020239A FR 1020239D A FR1020239D A FR 1020239DA FR 1020239 A FR1020239 A FR 1020239A
Authority
FR
France
Prior art keywords
calculations
set applicable
combiner set
combiner
applicable
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
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Machines Bull SA
Original Assignee
Compagnie des Machines Bull SA
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.)
Filing date
Publication date
Application filed by Compagnie des Machines Bull SA filed Critical Compagnie des Machines Bull SA
Application granted granted Critical
Publication of FR1020239A publication Critical patent/FR1020239A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/104—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error using arithmetic codes, i.e. codes which are preserved during operation, e.g. modulo 9 or 11 check
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Relay Circuits (AREA)
FR1020239D 1950-06-15 1950-06-15 Ensemble combinateur applicable aux calculs Expired FR1020239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1020239T 1950-06-15

Publications (1)

Publication Number Publication Date
FR1020239A true FR1020239A (fr) 1953-02-03

Family

ID=9576205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1020239D Expired FR1020239A (fr) 1950-06-15 1950-06-15 Ensemble combinateur applicable aux calculs

Country Status (4)

Country Link
US (1) US2776091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1020239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB722509A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL87833C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886239A (en) * 1954-02-16 1959-05-12 Willem Hendrik Theodorus Helmi Check symbol computer
NL197751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1954-06-04
US3098994A (en) * 1956-10-26 1963-07-23 Itt Self checking digital computer system
US2969912A (en) * 1957-02-26 1961-01-31 Ibm Error detecting and correcting circuits
US3017091A (en) * 1957-03-26 1962-01-16 Bell Telephone Labor Inc Digital error correcting systems
US3431406A (en) * 1958-07-03 1969-03-04 Sperry Rand Corp Check digit verifiers
US3191009A (en) * 1961-08-17 1965-06-22 Sperry Rand Corp Check digit verifiers
US3448254A (en) * 1965-07-28 1969-06-03 Anker Werke Ag Data checking system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1939-09-21
US2364540A (en) * 1942-10-10 1944-12-05 Ibm Calculating machine
FR984488A (fr) * 1943-10-04 1951-07-06 Appareil électrique de calculs arithmétiques
US2436178A (en) * 1943-10-21 1948-02-17 Rca Corp Electronic computer for transforming polar into rectilinear coordinates
US2428811A (en) * 1943-10-30 1947-10-14 Rca Corp Electronic computing device
US2404250A (en) * 1944-01-22 1946-07-16 Rca Corp Computing system
US2434499A (en) * 1944-11-10 1948-01-13 Ibm Relay computing mechanism
NL77661C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-09-29
BE489673A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1947-02-26
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
GB654098A (en) * 1948-04-27 1951-06-06 Standard Telephones Cables Ltd Improvements in or relating to systems for automatically recording reservations of accommodation

Also Published As

Publication number Publication date
NL87833C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB722509A (en) 1955-01-26
US2776091A (en) 1957-01-01

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