DK140327C - Kobling til indbyrdes synkronisering af de paa et pcm-tidsmultipleksfjernmeldenets formidlingspladser forhaandenvaerende centraltaktoscillatorer - Google Patents

Kobling til indbyrdes synkronisering af de paa et pcm-tidsmultipleksfjernmeldenets formidlingspladser forhaandenvaerende centraltaktoscillatorer

Info

Publication number
DK140327C
DK140327C DK528673A DK528673A DK140327C DK 140327 C DK140327 C DK 140327C DK 528673 A DK528673 A DK 528673A DK 528673 A DK528673 A DK 528673A DK 140327 C DK140327 C DK 140327C
Authority
DK
Denmark
Prior art keywords
tactoscillators
available
central
connection
mutual synchronization
Prior art date
Application number
DK528673A
Other languages
Danish (da)
English (en)
Other versions
DK140327B (da
Inventor
M Schlichte
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 DK140327B publication Critical patent/DK140327B/da
Application granted granted Critical
Publication of DK140327C publication Critical patent/DK140327C/da

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
DK528673A 1972-09-28 1973-09-27 Kobling til indbyrdes synkronisering af de paa et pcm-tidsmultipleksfjernmeldenets formidlingspladser forhaandenvaerende centraltaktoscillatorer DK140327C (da)

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 (2)

Publication Number Publication Date
DK140327B DK140327B (da) 1979-07-30
DK140327C true DK140327C (da) 1979-12-17

Family

ID=5857665

Family Applications (1)

Application Number Title Priority Date Filing Date
DK528673A DK140327C (da) 1972-09-28 1973-09-27 Kobling til indbyrdes synkronisering af de paa et pcm-tidsmultipleksfjernmeldenets formidlingspladser forhaandenvaerende centraltaktoscillatorer

Country Status (16)

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

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.
JPS607244A (ja) * 1983-06-10 1985-01-16 ジェネラル インストルメント コーポレーション 通信装置
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 (pl) * 1968-10-25 1974-11-25

Also Published As

Publication number Publication date
JPS4973011A (pl) 1974-07-15
SE395098B (sv) 1977-07-25
GB1439497A (en) 1976-06-16
DE2247666B1 (de) 1974-07-11
DK140327B (da) 1979-07-30
LU68512A1 (pl) 1973-12-07
US3920915A (en) 1975-11-18
BE805474A (fr) 1974-03-28
DE2247666A1 (de) 1974-04-18
NO135617C (pl) 1977-04-27
SU812197A3 (ru) 1981-03-07
NO135617B (pl) 1977-01-17
PL91098B1 (pl) 1977-02-28
DE2247666C2 (de) 1975-02-20
IT993403B (it) 1975-09-30
AU6041573A (en) 1975-03-20
NL167068B (nl) 1981-05-15
FR2201594A1 (pl) 1974-04-26
FR2201594B1 (pl) 1976-06-18
NL7313423A (pl) 1974-04-01
CH577774A5 (pl) 1976-07-15
NL167068C (nl) 1981-10-15
AT329646B (de) 1976-05-25
ATA805373A (de) 1975-08-15

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