IL59468A - Apparatus for generating an exchange pulse train for use in a telecommunications system - Google Patents

Apparatus for generating an exchange pulse train for use in a telecommunications system

Info

Publication number
IL59468A
IL59468A IL59468A IL5946880A IL59468A IL 59468 A IL59468 A IL 59468A IL 59468 A IL59468 A IL 59468A IL 5946880 A IL5946880 A IL 5946880A IL 59468 A IL59468 A IL 59468A
Authority
IL
Israel
Prior art keywords
pulse train
generator
exchange
led
exchange pulse
Prior art date
Application number
IL59468A
Other languages
English (en)
Other versions
IL59468A0 (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
Publication of IL59468A0 publication Critical patent/IL59468A0/xx
Publication of IL59468A publication Critical patent/IL59468A/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
IL59468A 1979-02-27 1980-02-25 Apparatus for generating an exchange pulse train for use in a telecommunications system IL59468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792907608 DE2907608A1 (de) 1979-02-27 1979-02-27 Schaltungsanordnung zur takterzeugung in fernmeldeanlagen, insbesondere zeitmultiplex-digital-vermittlungsanlagen

Publications (2)

Publication Number Publication Date
IL59468A0 IL59468A0 (en) 1980-05-30
IL59468A true IL59468A (en) 1982-11-30

Family

ID=6064011

Family Applications (1)

Application Number Title Priority Date Filing Date
IL59468A IL59468A (en) 1979-02-27 1980-02-25 Apparatus for generating an exchange pulse train for use in a telecommunications system

Country Status (7)

Country Link
US (1) US4330854A (fr)
EP (1) EP0014945B1 (fr)
JP (1) JPS55117349A (fr)
AT (1) ATE3606T1 (fr)
DE (2) DE2907608A1 (fr)
IL (1) IL59468A (fr)
ZA (1) ZA801100B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207245A1 (de) * 1982-02-25 1983-09-01 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Verfahren und schaltungsanordnung zur phasenrichtigen takterzeugung in digitalen kommunikationssystemen, z.b. fernsprechvermittlungsanlagen
DE3227848A1 (de) * 1982-07-26 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur takterzeugung in fernmeldeanlagen, insbesondere zeitmultiplex-digital-vermittlungsanlagen
DE3227849A1 (de) * 1982-07-26 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur takterzeugung in fernmeldeanlagen, insbesondere zeitmultiplex-digital-vermittlungsanlagen
JPS5997245A (ja) * 1982-11-26 1984-06-05 Fujitsu Ltd 二重化された時分割多元接続方式の通信装置における同期方式
JPS59106261U (ja) * 1982-12-29 1984-07-17 日本電気株式会社 トリガ−回路
US4583054A (en) * 1984-11-13 1986-04-15 Rca Corporation Frequency time standard failure monitor
US4860285A (en) * 1987-10-21 1989-08-22 Advanced Micro Devices, Inc. Master/slave synchronizer
ATE96956T1 (de) * 1989-03-31 1993-11-15 Siemens Ag Verfahren zum synchronisieren der phase von taktsignalen zweier taktgeneratoren in kommunikationsnetzen.
ATE130988T1 (de) * 1989-09-27 1995-12-15 Siemens Ag Taktversorgung für multiplexsysteme.
US5391996A (en) * 1993-11-19 1995-02-21 General Instrument Corporation Of Delaware Techniques for generating two high frequency signals with a constant phase difference over a wide frequency band
US5631933A (en) * 1996-02-21 1997-05-20 Hewlett-Packard Company Phase-locked digital synthesizers
US5748569A (en) * 1996-12-19 1998-05-05 Dsc Telecom L.P. Apparatus and method for clock alignment and switching
DE19947095A1 (de) * 1999-09-30 2001-05-03 Siemens Ag Vorrichtung zur Synchronisierung des Rahmentaktes in Einheiten/Knoten datenübertragender Systeme
US6297702B1 (en) * 2000-01-10 2001-10-02 Honeywell International Inc. Phase lock loop system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522455A (en) * 1967-07-27 1970-08-04 Bendix Corp Method and means of synchronizing timing pulses of a three channel triplicated system
SE347826B (fr) * 1970-11-20 1972-08-14 Ericsson Telefon Ab L M
US3803568A (en) * 1973-04-06 1974-04-09 Gte Automatic Electric Lab Inc System clock for electronic communication systems
NL7309770A (nl) * 1973-07-13 1975-01-15 Bell Telephone Mfg Besturingsinrichting.
US3974333A (en) * 1975-09-24 1976-08-10 Bell Telephone Laboratories, Incorporated Adaptive synchronization system
DE2636150C2 (de) * 1976-08-11 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Verfahren und Anordnung zur phasengenauen Synchronisation von Grundgeneratoren
DE2737713C2 (de) * 1977-08-22 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Zeitmultiplex-Digital-Vermittlungsanlage, insbesondere PCM-Fernsprechvermittlungsanlage, mit doppelt vorgesehenen Koppelfeldeinrichtungen

Also Published As

Publication number Publication date
DE3063404D1 (en) 1983-07-07
DE2907608A1 (de) 1980-08-28
EP0014945B1 (fr) 1983-05-25
JPS55117349A (en) 1980-09-09
IL59468A0 (en) 1980-05-30
ZA801100B (en) 1981-03-25
US4330854A (en) 1982-05-18
ATE3606T1 (de) 1983-06-15
EP0014945A1 (fr) 1980-09-03

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