CH377134A - Appareil pour le contrôle de nombres - Google Patents

Appareil pour le contrôle de nombres

Info

Publication number
CH377134A
CH377134A CH7867859A CH7867859A CH377134A CH 377134 A CH377134 A CH 377134A CH 7867859 A CH7867859 A CH 7867859A CH 7867859 A CH7867859 A CH 7867859A CH 377134 A CH377134 A CH 377134A
Authority
CH
Switzerland
Prior art keywords
recorder
pulse
transfer
stage
digits
Prior art date
Application number
CH7867859A
Other languages
English (en)
French (fr)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH377134A publication Critical patent/CH377134A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
CH7867859A 1957-12-02 1959-09-25 Appareil pour le contrôle de nombres CH377134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699984A US3040985A (en) 1957-12-02 1957-12-02 Information number and control system

Publications (1)

Publication Number Publication Date
CH377134A true CH377134A (fr) 1964-04-30

Family

ID=24811745

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7867859A CH377134A (fr) 1957-12-02 1959-09-25 Appareil pour le contrôle de nombres

Country Status (6)

Country Link
US (1) US3040985A (enEXAMPLES)
CH (1) CH377134A (enEXAMPLES)
DE (1) DE1122746B (enEXAMPLES)
FR (1) FR1216509A (enEXAMPLES)
GB (1) GB873572A (enEXAMPLES)
NL (2) NL134351C (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163748A (en) * 1961-11-21 1964-12-29 Burroughs Corp Data checking apparatus
US3232516A (en) * 1963-11-08 1966-02-01 Ex Cell O Corp Paperboard container
FR1463936A (fr) * 1965-10-29 1966-07-22 Constr Telephoniques Dispositif de contrôle pour transmission de données
GB1170160A (en) * 1966-10-31 1969-11-12 Tokyo Shibaura Electric Co Code Checking Systems
US3484744A (en) * 1967-02-14 1969-12-16 Ultronic Systems Corp Apparatus for verifying or producing check digit numbers
DE1946227C3 (de) * 1969-09-12 1975-05-28 Anker-Werke Ag, 4800 Bielefeld Anordnung zur Errechnung von Prüfziffern und zur Kontrolle von Zifferngruppen mit angehängter Prüfziffer auf Fehler

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT391844A (enEXAMPLES) * 1950-02-28
NL82638C (enEXAMPLES) * 1950-03-10
US2754054A (en) * 1950-03-10 1956-07-10 Willem H T Helmig Devices for determining check symbols for symbol groups
US2706078A (en) * 1951-08-23 1955-04-12 Cooper Toll checking system
US2654080A (en) * 1952-06-19 1953-09-29 Transducer Corp Magnetic memory storage circuits and apparatus
US2730695A (en) * 1953-01-26 1956-01-10 American Mach & Foundry Magnetic shift registers
NL92330C (enEXAMPLES) * 1954-04-02
US2911626A (en) * 1955-06-08 1959-11-03 Burroughs Corp One core per bit shift register
US2805409A (en) * 1955-09-14 1957-09-03 Sperry Rand Corp Magnetic core devices

Also Published As

Publication number Publication date
NL134351C (enEXAMPLES) 1972-01-17
NL233794A (enEXAMPLES)
GB873572A (en) 1961-07-26
US3040985A (en) 1962-06-26
FR1216509A (fr) 1960-04-26
DE1122746B (de) 1962-01-25

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