CA1022694A - Reseau de surveillance pour un systeme de modulation par impulsions codees - Google Patents

Reseau de surveillance pour un systeme de modulation par impulsions codees

Info

Publication number
CA1022694A
CA1022694A CA178,535A CA178535A CA1022694A CA 1022694 A CA1022694 A CA 1022694A CA 178535 A CA178535 A CA 178535A CA 1022694 A CA1022694 A CA 1022694A
Authority
CA
Canada
Prior art keywords
modulation system
pulse code
supervision arrangement
supervision
arrangement
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
CA178,535A
Other languages
English (en)
Other versions
CA178535S (en
Inventor
Georg Ranner
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1022694A publication Critical patent/CA1022694A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)
CA178,535A 1972-08-16 1973-08-10 Reseau de surveillance pour un systeme de modulation par impulsions codees Expired CA1022694A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240218 DE2240218B2 (de) 1972-08-16 1972-08-16 Ueberwachungseinrichtung fuer ein pulscodemodulationssystem

Publications (1)

Publication Number Publication Date
CA1022694A true CA1022694A (fr) 1977-12-13

Family

ID=5853692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,535A Expired CA1022694A (fr) 1972-08-16 1973-08-10 Reseau de surveillance pour un systeme de modulation par impulsions codees

Country Status (11)

Country Link
US (1) US3892923A (fr)
JP (1) JPS4951486A (fr)
AR (1) AR199218A1 (fr)
AU (1) AU473624B2 (fr)
BE (1) BE803623A (fr)
CA (1) CA1022694A (fr)
CH (1) CH563082A5 (fr)
DE (1) DE2240218B2 (fr)
FR (1) FR2196555B1 (fr)
GB (1) GB1421568A (fr)
NL (1) NL7311127A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102371B2 (de) * 1971-01-19 1972-07-13 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung zur ueberwachung von pcm-koppeleinrichtungen
US3983329A (en) * 1975-03-17 1976-09-28 The Bendix Corporation Fail safe logic monitor
SE393236B (sv) * 1975-08-15 1977-05-02 Ericsson Telefon Ab L M Forfarande for samtidig alstring av ett antal, svagt korrelerade pseudo-random pulstag samt anordning for utforande av forfarandet
US4156110A (en) * 1976-03-05 1979-05-22 Trw Inc. Data verifier
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
US4279032A (en) * 1979-04-26 1981-07-14 Bell Telephone Laboratories, Incorporated Channel bank loop-around test arrangement and method
US4380810A (en) * 1980-09-12 1983-04-19 Bell Telephone Laboratories, Incorporated Loopback test
DE3209724A1 (de) * 1982-03-17 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zur ueberwachung einer pcm-codier-/decodiereinrichtung
US4552992A (en) * 1983-12-12 1985-11-12 Digital Equipment Corporation Analog signal verification circuit
GB2198907B (en) * 1986-04-11 1990-02-14 Ampex Method and apparatus for adjusting video record and reproduce systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587600A (fr) * 1968-10-30 1970-03-20
NL7100210A (fr) * 1971-01-08 1972-07-11
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem

Also Published As

Publication number Publication date
FR2196555A1 (fr) 1974-03-15
AU473624B2 (en) 1976-06-24
FR2196555B1 (fr) 1976-06-18
US3892923A (en) 1975-07-01
JPS4951486A (fr) 1974-05-18
NL7311127A (fr) 1974-02-19
BE803623A (fr) 1974-02-14
DE2240218B2 (de) 1977-05-18
AR199218A1 (es) 1974-08-14
DE2240218A1 (de) 1974-03-07
CH563082A5 (fr) 1975-06-13
GB1421568A (en) 1976-01-21
AU5913473A (en) 1975-02-13

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