BE737359A - - Google Patents

Info

Publication number
BE737359A
BE737359A BE737359DA BE737359A BE 737359 A BE737359 A BE 737359A BE 737359D A BE737359D A BE 737359DA BE 737359 A BE737359 A BE 737359A
Authority
BE
Belgium
Application number
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 BE737359A publication Critical patent/BE737359A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/02—Reversible analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BE737359D 1968-08-12 1969-08-12 BE737359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1208068A CH495094A (de) 1968-08-12 1968-08-12 Verfahren zur Überwachung der Arbeitsweise von Coder- und Decoderschaltungen in einer PCM-Zeitmultiplex-Anlage

Publications (1)

Publication Number Publication Date
BE737359A true BE737359A (fr) 1970-02-12

Family

ID=4379648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE737359D BE737359A (fr) 1968-08-12 1969-08-12

Country Status (5)

Country Link
US (1) US3683115A (fr)
BE (1) BE737359A (fr)
CH (1) CH495094A (fr)
FR (1) FR2015513A1 (fr)
GB (1) GB1229112A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7100210A (fr) * 1971-01-08 1972-07-11
FR2219582B1 (fr) * 1973-02-27 1979-04-20 Cit Alcatel
GB1485616A (en) * 1973-04-19 1977-09-14 Post Office Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus
FR2336007A1 (fr) * 1975-12-15 1977-07-15 Ass Ouvriers Instr Precision Installation de transmission de signaux telephoniques ou de donnees, a abonnes multiples et a multiplexage temporel
US4022979A (en) * 1975-12-29 1977-05-10 Bell Telephone Laboratories, Incorporated Automatic in-service digital trunk checking circuit and method
US4156110A (en) * 1976-03-05 1979-05-22 Trw Inc. Data verifier
DE2644248C3 (de) * 1976-09-30 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Überwachung der zentralen Teile einer Demultiplexer-/Multiplexereinheit
CA1068408A (fr) * 1977-03-03 1979-12-18 Northern Telecom Limited Circuit et methode pour mesurer numeriquement les niveaux des signaux codes m.i.c.
US4103108A (en) * 1977-03-04 1978-07-25 Northern Telecom Limited Circuit and method for digitally measuring signal levels of pcm encoded signals
FR2427743A1 (fr) * 1978-05-29 1979-12-28 Trt Telecom Radio Electr Dispositif de surveillance d'un transmultiplexeur
US4266292A (en) * 1978-11-20 1981-05-05 Wescom Switching, Inc. Method and apparatus for testing analog-to-digital and digital-to-analog code converters
JPS5686015A (en) * 1979-12-12 1981-07-13 Mitsubishi Electric Corp Sampling signal malfunction monitor
JPS56151947A (en) * 1980-04-26 1981-11-25 Canon Inc Image former having diagnosis function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945915A (en) * 1958-01-28 1960-07-19 Strip Joseph Operational checkout of data handling equipment
US3259695A (en) * 1961-11-27 1966-07-05 Nippon Electric Co Malfunction monitoring of time-division multiplex pcm equipment
US3112370A (en) * 1962-02-19 1963-11-26 Bell Telephone Labor Inc Pulse code modulation alarm system
GB1119056A (en) * 1964-11-27 1968-07-03 Standard Telephones Cables Ltd Radio communication system

Also Published As

Publication number Publication date
DE1934634A1 (de) 1970-09-03
FR2015513A1 (fr) 1970-04-30
GB1229112A (fr) 1971-04-21
CH495094A (de) 1970-08-15
US3683115A (en) 1972-08-08
DE1934634B2 (de) 1972-10-12

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