FR78172E - Perfectionnements aux systèmes de transmission - Google Patents

Perfectionnements aux systèmes de transmission

Info

Publication number
FR78172E
FR78172E FR831377A FR831377A FR78172E FR 78172 E FR78172 E FR 78172E FR 831377 A FR831377 A FR 831377A FR 831377 A FR831377 A FR 831377A FR 78172 E FR78172 E FR 78172E
Authority
FR
France
Prior art keywords
transmission systems
systems
transmission
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
FR831377A
Other languages
English (en)
Inventor
Donald James Walker
Robert Harry Leonard
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
Priority to FR831377A priority Critical patent/FR78172E/fr
Application granted granted Critical
Publication of FR78172E publication Critical patent/FR78172E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR831377A 1959-06-29 1960-06-28 Perfectionnements aux systèmes de transmission Expired FR78172E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR831377A FR78172E (fr) 1959-06-29 1960-06-28 Perfectionnements aux systèmes de transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US823387A US3038961A (en) 1959-06-29 1959-06-29 System for detecting errors in telegraph transmission
FR831377A FR78172E (fr) 1959-06-29 1960-06-28 Perfectionnements aux systèmes de transmission

Publications (1)

Publication Number Publication Date
FR78172E true FR78172E (fr) 1962-06-15

Family

ID=25238612

Family Applications (2)

Application Number Title Priority Date Filing Date
FR802546A Expired FR1236189A (fr) 1959-06-29 1959-08-11 Perfectionnements aux systèmes de transmission
FR831377A Expired FR78172E (fr) 1959-06-29 1960-06-28 Perfectionnements aux systèmes de transmission

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR802546A Expired FR1236189A (fr) 1959-06-29 1959-08-11 Perfectionnements aux systèmes de transmission

Country Status (3)

Country Link
US (1) US3038961A (fr)
FR (2) FR1236189A (fr)
NL (1) NL253192A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123421C (fr) * 1962-01-18 1968-01-15
US3976972A (en) * 1972-12-14 1976-08-24 Telefonaktiebolaget L M Ericsson Prevention of non-allowed character combinations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75831C (fr) * 1950-03-10
BE534009A (fr) * 1950-11-08
US2917578A (en) * 1953-03-30 1959-12-15 Hazeltine Research Inc Pulse-code-communication system
US2862054A (en) * 1953-03-30 1958-11-25 Hazeltine Research Inc Self-correcting pulse-code-communication system
US2850718A (en) * 1954-02-04 1958-09-02 Automatic Telephone & Elect Counting circuits
US2886239A (en) * 1954-02-16 1959-05-12 Willem Hendrik Theodorus Helmi Check symbol computer

Also Published As

Publication number Publication date
US3038961A (en) 1962-06-12
FR1236189A (fr) 1960-11-14
NL253192A (fr)

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