NL167068C - Tijdmultiplex-telecommunicatienet. - Google Patents

Tijdmultiplex-telecommunicatienet.

Info

Publication number
NL167068C
NL167068C NL7313423.A NL7313423A NL167068C NL 167068 C NL167068 C NL 167068C NL 7313423 A NL7313423 A NL 7313423A NL 167068 C NL167068 C NL 167068C
Authority
NL
Netherlands
Prior art keywords
telecommunications network
time multiplex
multiplex telecommunications
time
network
Prior art date
Application number
NL7313423.A
Other languages
English (en)
Other versions
NL7313423A (nl
NL167068B (nl
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 NL7313423A publication Critical patent/NL7313423A/xx
Publication of NL167068B publication Critical patent/NL167068B/nl
Application granted granted Critical
Publication of NL167068C publication Critical patent/NL167068C/nl

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/07Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/091Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0676Mutual

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL7313423.A 1972-09-28 1973-09-28 Tijdmultiplex-telecommunicatienet. NL167068C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247666A DE2247666C2 (de) 1972-09-28 1972-09-28 Schaltungsanordnung zur gegenseitigen Synchronisierung der In den Vermittlungsstellen eines PCM-Zeitmultlplex-FernmeMenetzes vorgesehenen Amtstaktoszillatoren

Publications (3)

Publication Number Publication Date
NL7313423A NL7313423A (nl) 1974-04-01
NL167068B NL167068B (nl) 1981-05-15
NL167068C true NL167068C (nl) 1981-10-15

Family

ID=5857665

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7313423.A NL167068C (nl) 1972-09-28 1973-09-28 Tijdmultiplex-telecommunicatienet.

Country Status (16)

Country Link
US (1) US3920915A (nl)
JP (1) JPS4973011A (nl)
AT (1) AT329646B (nl)
BE (1) BE805474A (nl)
CH (1) CH577774A5 (nl)
DE (1) DE2247666C2 (nl)
DK (1) DK140327C (nl)
FR (1) FR2201594B1 (nl)
GB (1) GB1439497A (nl)
IT (1) IT993403B (nl)
LU (1) LU68512A1 (nl)
NL (1) NL167068C (nl)
NO (1) NO135617C (nl)
PL (1) PL91098B1 (nl)
SE (1) SE395098B (nl)
SU (1) SU812197A3 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1148884B (it) * 1980-07-09 1986-12-03 Sits Soc It Telecom Siemens Unita' di controllo della segnalazione di tipo multifrequenza, di particolare applicazione nelle centrali telefonichde transito di tipo numerico
IT8121477A0 (it) * 1981-04-30 1981-04-30 Italtel Spa Disposizione circuitale atta ad allineare tra loro una pluralita'di fasci pcm coerenti che pervengono ad un nodo di comunicazione.
ATE33327T1 (de) * 1983-06-10 1988-04-15 Tocom Haupt-/neben-umsetzersystem.
SE466474B (sv) * 1990-07-10 1992-02-17 Ericsson Telefon Ab L M Faslaasningskrets foer jitterreducering i digitalt multiplexsystem
US5228138A (en) * 1991-01-23 1993-07-13 Massachusetts Institute Of Technology Synchronization of hardware oscillators in a mesh-connected parallel processor
KR0174596B1 (ko) * 1995-05-10 1999-04-01 김광호 교환시스템의 망동기제어를 위한 클럭수신회로
FR2952197B1 (fr) * 2009-10-29 2012-08-31 Commissariat Energie Atomique Dispositif de generation de signaux d'horloge a comparaison asymetrique d'erreurs de phase

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081012A (en) * 1964-11-18 1967-08-31 Ferranti Ltd Improvements relating to frequency stabilising systems
US3504125A (en) * 1967-02-10 1970-03-31 Bell Telephone Labor Inc Network synchronization in a time division switching system
US3555194A (en) * 1967-11-17 1971-01-12 Nippon Electric Co Interstation synchronization apparatus
JPS4943809B1 (nl) * 1968-10-25 1974-11-25

Also Published As

Publication number Publication date
GB1439497A (en) 1976-06-16
LU68512A1 (nl) 1973-12-07
US3920915A (en) 1975-11-18
FR2201594B1 (nl) 1976-06-18
NL7313423A (nl) 1974-04-01
JPS4973011A (nl) 1974-07-15
DE2247666A1 (de) 1974-04-18
ATA805373A (de) 1975-08-15
SE395098B (sv) 1977-07-25
FR2201594A1 (nl) 1974-04-26
NO135617C (nl) 1977-04-27
NO135617B (nl) 1977-01-17
BE805474A (fr) 1974-03-28
DE2247666B1 (de) 1974-07-11
DE2247666C2 (de) 1975-02-20
AT329646B (de) 1976-05-25
CH577774A5 (nl) 1976-07-15
SU812197A3 (ru) 1981-03-07
IT993403B (it) 1975-09-30
DK140327C (da) 1979-12-17
PL91098B1 (nl) 1977-02-28
DK140327B (da) 1979-07-30
NL167068B (nl) 1981-05-15
AU6041573A (en) 1975-03-20

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee