NL7305259A - - Google Patents

Info

Publication number
NL7305259A
NL7305259A NL7305259A NL7305259A NL7305259A NL 7305259 A NL7305259 A NL 7305259A NL 7305259 A NL7305259 A NL 7305259A NL 7305259 A NL7305259 A NL 7305259A NL 7305259 A NL7305259 A NL 7305259A
Authority
NL
Netherlands
Application number
NL7305259A
Other versions
NL160692C (nl
NL160692B (nl
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
Priority claimed from DE19722201498 external-priority patent/DE2201498C3/de
Application filed filed Critical
Publication of NL7305259A publication Critical patent/NL7305259A/xx
Publication of NL160692B publication Critical patent/NL160692B/xx
Application granted granted Critical
Publication of NL160692C publication Critical patent/NL160692C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
NL7305259A 1972-01-13 1973-04-13 Tijdmultiplex-transmissiestelsel. NL160692C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722201498 DE2201498C3 (de) 1972-01-13 System zur Übertragung von Informationen
DE19722218128 DE2218128C3 (de) 1972-04-14 Zeitmultiplex-Übertragungssystem mit Pilotüberwachung

Publications (3)

Publication Number Publication Date
NL7305259A true NL7305259A (es) 1973-10-16
NL160692B NL160692B (nl) 1979-06-15
NL160692C NL160692C (nl) 1979-11-15

Family

ID=25762559

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305259A NL160692C (nl) 1972-01-13 1973-04-13 Tijdmultiplex-transmissiestelsel.

Country Status (2)

Country Link
GB (1) GB1401261A (es)
NL (1) NL160692C (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096354A (en) * 1977-03-11 1978-06-20 Bell Telephone Laboratories, Incorporated Apparatus for distinguishing between failures in a digital transmission network
DE2746337C2 (de) * 1977-10-14 1979-04-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Prüfung einer Datenübertragungsanlage unter Verwendung einer Prüfschleife
IT1212437B (it) * 1980-06-30 1989-11-22 Sits Soc It Telecom Siemens Circuito di trasmissione per sistemi pcm.
DE3232681A1 (de) * 1982-09-02 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Betriebsueberwachung von digitalen uebertragungsstrecken
DE3238973A1 (de) * 1982-10-21 1984-04-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur digitalen nachrichtenuebertragung
FR2537367B1 (fr) * 1982-12-06 1986-01-24 Cit Alcatel Procede et dispositif de telesurveillance sans interruption de trafic des equipements d'une liaison de transmission numerique
DE3322851A1 (de) * 1983-06-24 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur uebertragung von digitalen hilfssignalen in digital-richtfunksystemen
FR2617656B1 (fr) * 1987-06-30 1989-10-20 Thomson Csf Procede et dispositif pour l'acquisition de bits de synchronisation dans des systemes de transmission de donnees
EP0325078B1 (en) * 1988-01-22 1992-09-09 International Business Machines Corporation Mechanism for error detection and reporting on a synchronous bus
US5212475A (en) * 1988-05-18 1993-05-18 Siemens Aktiengesellschaft Method for generating an alarm inhibit signal
US4964112A (en) * 1988-06-01 1990-10-16 Siemens Aktiengesellschaft Method for monitoring the quality of a digital signal in sections of a data transmission circuit
ES2054909T3 (es) * 1989-03-22 1994-08-16 Siemens Ag Procedimiento para el control de calidad al menos de dos secciones de transmision de un trayecto de transmision de señales digitales y dispositivo para la realizacion del procedimiento.

Also Published As

Publication number Publication date
NL160692C (nl) 1979-11-15
NL160692B (nl) 1979-06-15
GB1401261A (en) 1975-07-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SIEMENS