AT324441B - Schaltungsanordnung zur überwachung einer anzahl von pcm-koppeleinrichtungen - Google Patents

Schaltungsanordnung zur überwachung einer anzahl von pcm-koppeleinrichtungen

Info

Publication number
AT324441B
AT324441B AT8972A AT8972A AT324441B AT 324441 B AT324441 B AT 324441B AT 8972 A AT8972 A AT 8972A AT 8972 A AT8972 A AT 8972A AT 324441 B AT324441 B AT 324441B
Authority
AT
Austria
Prior art keywords
monitoring
circuit arrangement
coupling devices
pcm coupling
pcm
Prior art date
Application number
AT8972A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT324441B publication Critical patent/AT324441B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT8972A 1971-01-19 1972-01-05 Schaltungsanordnung zur überwachung einer anzahl von pcm-koppeleinrichtungen AT324441B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19712102371 DE2102371B2 (de) 1971-01-19 1971-01-19 Schaltungsanordnung zur ueberwachung von pcm-koppeleinrichtungen
US46485974A 1974-04-29 1974-04-29
US05/552,000 US4037054A (en) 1971-01-19 1975-02-21 Circuit arrangement for monitoring PCM couplers

Publications (1)

Publication Number Publication Date
AT324441B true AT324441B (de) 1975-08-25

Family

ID=27183149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8972A AT324441B (de) 1971-01-19 1972-01-05 Schaltungsanordnung zur überwachung einer anzahl von pcm-koppeleinrichtungen

Country Status (9)

Country Link
US (1) US4037054A (de)
AT (1) AT324441B (de)
BE (1) BE778232A (de)
CH (1) CH534995A (de)
DE (1) DE2102371B2 (de)
FR (1) FR2122874A5 (de)
GB (1) GB1370029A (de)
LU (1) LU64598A1 (de)
NL (1) NL7200659A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130900A (en) * 1978-02-01 1982-08-31 Kanzi Tawara Time division telephone switching systems
US4266293A (en) * 1979-06-01 1981-05-05 Farinon Corporation Protection control unit for a TDM system
US4345324A (en) * 1980-07-09 1982-08-17 Christian Rovsing A/S Process and system for error detection in a computer-controlled telephone exchange
US4611320A (en) * 1984-05-21 1986-09-09 Siemens Corporate Research And Support, Inc. Programmable testing analyzer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986602A (en) * 1958-10-07 1961-05-30 Gen Dynamics Corp Multiplex communication system
NL132807C (de) * 1959-11-25
US3395254A (en) * 1964-04-15 1968-07-30 Western Electric Co Pcm time division communication system conference circuit
CH443421A (it) * 1965-05-06 1967-09-15 Sits Soc It Telecom Siemens Disposizione di circuiti atta a comandare la commutazione esercizio-riserva in una pluralità di canali hertziani, costituita da più canali di esercizio e da un unico canale di riserva
US3542970A (en) * 1967-04-28 1970-11-24 Itt Crossbar switching system with relatively uniform growth characteristics
AT274054B (de) * 1967-12-01 1969-09-10 Siemens Ag Schaltungsanordnung für zentralgesteuerte Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
GB1257623A (de) * 1967-12-11 1971-12-22 Post Office
GB1234579A (de) * 1968-09-24 1971-06-03
GB1245072A (en) * 1969-02-17 1971-09-02 Automatic Telephone & Elect Improvements in or relating to checking and fault indicating arrangements
FR2188924A5 (de) * 1972-06-15 1974-01-18 Constr Telephoniques
DE2240218B2 (de) * 1972-08-16 1977-05-18 TEKA DE Feiten & Guilleaume Fernmeldeanlagen GmbH, 500 Nürnberg Ueberwachungseinrichtung fuer ein pulscodemodulationssystem

Also Published As

Publication number Publication date
NL7200659A (de) 1972-07-21
LU64598A1 (de) 1972-06-22
US4037054A (en) 1977-07-19
GB1370029A (en) 1974-10-09
BE778232A (fr) 1972-07-19
CH534995A (de) 1973-03-15
DE2102371A1 (de) 1972-07-13
FR2122874A5 (de) 1972-09-01
DE2102371B2 (de) 1972-07-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee