BE803623A - Dispositif de surveillance destine a un systeme de modulation pcm - Google Patents

Dispositif de surveillance destine a un systeme de modulation pcm

Info

Publication number
BE803623A
BE803623A BE134592A BE134592A BE803623A BE 803623 A BE803623 A BE 803623A BE 134592 A BE134592 A BE 134592A BE 134592 A BE134592 A BE 134592A BE 803623 A BE803623 A BE 803623A
Authority
BE
Belgium
Prior art keywords
monitoring device
modulation system
pcm modulation
pcm
monitoring
Prior art date
Application number
BE134592A
Other languages
English (en)
French (fr)
Inventor
Tekade Felten Und Guilleaume
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE803623A publication Critical patent/BE803623A/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

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)
BE134592A 1972-08-16 1973-08-14 Dispositif de surveillance destine a un systeme de modulation pcm BE803623A (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
BE803623A true BE803623A (fr) 1974-02-14

Family

ID=5853692

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134592A BE803623A (fr) 1972-08-16 1973-08-14 Dispositif de surveillance destine a un systeme de modulation pcm

Country Status (11)

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

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 (ja) * 1968-10-30 1970-03-20
NL7100210A (ja) * 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 (ja) 1974-03-15
AU473624B2 (en) 1976-06-24
FR2196555B1 (ja) 1976-06-18
US3892923A (en) 1975-07-01
JPS4951486A (ja) 1974-05-18
CA1022694A (en) 1977-12-13
NL7311127A (ja) 1974-02-19
DE2240218B2 (de) 1977-05-18
AR199218A1 (es) 1974-08-14
DE2240218A1 (de) 1974-03-07
CH563082A5 (ja) 1975-06-13
GB1421568A (en) 1976-01-21
AU5913473A (en) 1975-02-13

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