FR1185154A - Système calculateur numérique - Google Patents

Système calculateur numérique

Info

Publication number
FR1185154A
FR1185154A FR1185154DA FR1185154A FR 1185154 A FR1185154 A FR 1185154A FR 1185154D A FR1185154D A FR 1185154DA FR 1185154 A FR1185154 A FR 1185154A
Authority
FR
France
Prior art keywords
calculator system
digital calculator
digital
calculator
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)
Inventor
Thomas Guthrie Brown Jr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1185154A publication Critical patent/FR1185154A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/12—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word having two radices, e.g. binary-coded-decimal code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR1185154D 1956-10-26 1957-10-24 Système calculateur numérique Expired FR1185154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US618556A US3098994A (en) 1956-10-26 1956-10-26 Self checking digital computer system

Publications (1)

Publication Number Publication Date
FR1185154A true FR1185154A (fr) 1959-07-30

Family

ID=47192289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185154D Expired FR1185154A (fr) 1956-10-26 1957-10-24 Système calculateur numérique

Country Status (3)

Country Link
US (1) US3098994A (fr)
FR (1) FR1185154A (fr)
GB (1) GB816500A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115491B (de) * 1959-09-24 1961-10-19 Hans Piloty Dr Ing Einrichtung zur Sichtbarmachung des Programmablaufs in einer programmgesteuerten Digitalrechenmaschine
DE1295245B (de) * 1964-08-14 1969-05-14 Philips Patentverwaltung Vorrichtung zur Pruefzeichenberechnung oder zur Addition von Quotienten im Zahlensystem der Restklassen

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242322A (en) * 1960-02-15 1966-03-22 Gen Electric Error checking apparatus for data processing system
NL282320A (fr) * 1961-08-22
US3430197A (en) * 1965-10-21 1969-02-25 Itt Error correction circuit for digital recording systems
US3525073A (en) * 1967-12-04 1970-08-18 Sylvania Electric Prod Parity-checking apparatus for coded-vehicle identification systems
US3524163A (en) * 1967-12-04 1970-08-11 Sylvania Electric Prod Parity-checking apparatus for coded-vehicle identification systems
US3530433A (en) * 1968-12-30 1970-09-22 Sylvania Electric Prod Information processing systems
US3686629A (en) * 1970-06-16 1972-08-22 Honeywell Inc Self-check number generation
US3787672A (en) * 1972-05-30 1974-01-22 J Stein Electronic calculating device having arithmetic and error-checking operational modes
US3814923A (en) * 1973-01-02 1974-06-04 Bell Telephone Labor Inc Error detection system
US3873820A (en) * 1974-01-31 1975-03-25 Ibm Apparatus for checking partial products in iterative multiply operations
MX4130E (es) * 1977-05-20 1982-01-04 Amdahl Corp Mejoras en sistema de procesamiento de datos y escrutinio de informacion utilizando sumas de comprobacion
JPS6124473A (ja) * 1984-07-12 1986-02-03 Tokyo Electric Co Ltd バ−コ−ド情報入力確認方法
US4994993A (en) * 1988-10-26 1991-02-19 Advanced Micro Devices, Inc. System for detecting and correcting errors generated by arithmetic logic units
JP2694993B2 (ja) * 1989-02-22 1997-12-24 株式会社日立製作所 電力用信号処理システムおよびディジタル保護リレー装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425549A (en) * 1944-08-31 1947-08-12 Ibm Calculation checking device
USRE24447E (en) * 1949-04-27 1958-03-25 Diagnostic information monitoring
NL87833C (fr) * 1950-06-15
BE534009A (fr) * 1950-11-08
US2700755A (en) * 1951-11-09 1955-01-25 Monroe Calculating Machine Keyboard checking circuit
US2674727A (en) * 1952-10-14 1954-04-06 Rca Corp Parity generator
US2719959A (en) * 1952-10-31 1955-10-04 Rca Corp Parity check system
NL200442A (fr) * 1954-10-27
BE542992A (fr) * 1954-11-23
US2919854A (en) * 1954-12-06 1960-01-05 Hughes Aircraft Co Electronic modulo error detecting system
US2790600A (en) * 1955-10-24 1957-04-30 William C Dersch Nines-checking circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115491B (de) * 1959-09-24 1961-10-19 Hans Piloty Dr Ing Einrichtung zur Sichtbarmachung des Programmablaufs in einer programmgesteuerten Digitalrechenmaschine
DE1295245B (de) * 1964-08-14 1969-05-14 Philips Patentverwaltung Vorrichtung zur Pruefzeichenberechnung oder zur Addition von Quotienten im Zahlensystem der Restklassen

Also Published As

Publication number Publication date
US3098994A (en) 1963-07-23
GB816500A (en) 1959-07-15

Similar Documents

Publication Publication Date Title
FR1185154A (fr) Système calculateur numérique
FR74036E (fr) Système de télécommunication
DK118925B (da) Automatiseringssystem.
FR1182292A (fr) Système radiogoniométrique
FR1188597A (fr) Système téléphonique
FR1194399A (fr) Système téléphonique
FR1179512A (fr) Turbocompresseur
FR1176099A (fr) Système télégraphique imprimeur
FR80604E (fr) Système calculateur numérique
FR77114E (fr) Système calculateur numérique
FR1184977A (fr) Système de télécommunication
FR1148635A (fr) Système diplexeur
FR1158199A (fr) Système réfrigérateur
FR1175094A (fr) Perfectionnements aux échelles
FR1177231A (fr) Turbo-compresseur
FR1166065A (fr) Système analogique
FI28525A (fi) Lyft- och transportanordning för sjuka
FR1156377A (fr) Système amplificateur
GR17055B (el) Συστημα εγγραφης τηλεφωνηματων.
FR1155975A (fr) Système de coffrage
FI28259A (fi) Pinta-alojenlaskukone
FI30134A (fi) Kuorimojärjestelmä
FR1162166A (fr) Système de télécommande-télécontrôle
ES57034Y (es) Indcador de datos móviles
AT197070B (de) Sägewerk