CH655626B - - Google Patents

Info

Publication number
CH655626B
CH655626B CH405683A CH405683A CH655626B CH 655626 B CH655626 B CH 655626B CH 405683 A CH405683 A CH 405683A CH 405683 A CH405683 A CH 405683A CH 655626 B CH655626 B CH 655626B
Authority
CH
Switzerland
Application number
CH405683A
Other languages
French (fr)
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 filed Critical
Publication of CH655626B publication Critical patent/CH655626B/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/246—Testing correct operation by using the properties of transmission codes two-level transmission codes, e.g. binary
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
CH405683A 1982-09-07 1983-07-25 CH655626B (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/415,695 US4502142A (en) 1982-09-07 1982-09-07 Apparatus for detecting errors in a digital data stream encoded in a double density code

Publications (1)

Publication Number Publication Date
CH655626B true CH655626B (en]) 1986-04-30

Family

ID=23646790

Family Applications (1)

Application Number Title Priority Date Filing Date
CH405683A CH655626B (en]) 1982-09-07 1983-07-25

Country Status (9)

Country Link
US (1) US4502142A (en])
BE (1) BE897202A (en])
CH (1) CH655626B (en])
DE (1) DE3327250A1 (en])
ES (1) ES523862A0 (en])
FR (1) FR2532772A1 (en])
GB (1) GB2126849B (en])
IT (2) IT1198653B (en])
NL (1) NL8302446A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712217A (en) * 1985-12-20 1987-12-08 Network Equipment Technologies System for transmitting digital information and maintaining a minimum paulse density
US4853931A (en) * 1988-04-15 1989-08-01 Siemens Transmission Systems, Inc. Violating All Zero Octet (VAZO) detector for a zero byte time slot interchange (ZBTSI) encoder
FR2676320B1 (fr) * 1991-05-07 1994-04-29 Sextant Avionique Procede et dispositif de detection et de controle du gabarit de messages numeriques transmis a un dispositif de reception.
US5390195A (en) * 1992-04-03 1995-02-14 Ampex Corporation Miller-squared decoder with erasure flag output
DE10244066A1 (de) * 2002-09-06 2004-03-18 Volkswagen Ag Verfahren und Vorrichtung zur schnellen Erkennung von Übertragungsfehlern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971359A (en]) * 1962-07-02
US3156893A (en) * 1962-08-17 1964-11-10 Rca Corp Self-referenced digital pm receiving system
US3405235A (en) * 1963-03-12 1968-10-08 Post Office Systems for transmitting code pulses having low cumulative displarity
US3524164A (en) * 1968-01-15 1970-08-11 Ibm Detection and error checking system for binary data
US3744023A (en) * 1971-05-17 1973-07-03 Storage Technology Corp Detection and correction of phase encoded data
US4027267A (en) * 1976-06-01 1977-05-31 International Business Machines Corporation Method of decoding data content of F2F and phase shift encoded data streams
US4122441A (en) * 1977-10-05 1978-10-24 Lockheed Electronics Company, Inc. Error detection and indication system for bi-phase encoded digital data
FR2432246A1 (fr) * 1978-07-26 1980-02-22 Cit Alcatel Procede et circuit de decodage d'un signal binaire code en cmi
US4309694A (en) * 1980-03-27 1982-01-05 Bell Telephone Laboratories, Incorporated Zero disparity coding system

Also Published As

Publication number Publication date
FR2532772B3 (en]) 1985-02-15
ES8405216A1 (es) 1984-05-16
IT8309484A0 (it) 1983-07-26
NL8302446A (nl) 1984-04-02
US4502142A (en) 1985-02-26
GB8317916D0 (en) 1983-08-03
BE897202A (fr) 1983-11-03
GB2126849B (en) 1986-02-05
DE3327250A1 (de) 1984-03-08
FR2532772A1 (fr) 1984-03-09
IT8309484A1 (it) 1985-01-26
GB2126849A (en) 1984-03-28
IT1198653B (it) 1988-12-21
ES523862A0 (es) 1984-05-16

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Legal Events

Date Code Title Description
PL Patent ceased