DK150436C - Anordning til fasesynkronisering af en overfoeringsstation i et digitalt telekommunikationsnet - Google Patents

Anordning til fasesynkronisering af en overfoeringsstation i et digitalt telekommunikationsnet

Info

Publication number
DK150436C
DK150436C DK182377A DK182377A DK150436C DK 150436 C DK150436 C DK 150436C DK 182377 A DK182377 A DK 182377A DK 182377 A DK182377 A DK 182377A DK 150436 C DK150436 C DK 150436C
Authority
DK
Denmark
Prior art keywords
transfer station
telecommunication network
phase synchronizing
digital telecommunication
digital
Prior art date
Application number
DK182377A
Other languages
English (en)
Other versions
DK182377A (da
DK150436B (da
Inventor
Walter Ghisler
Aleksander Marlevi
Johan Olof Aanaes
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK182377A publication Critical patent/DK182377A/da
Publication of DK150436B publication Critical patent/DK150436B/da
Application granted granted Critical
Publication of DK150436C publication Critical patent/DK150436C/da

Links

Classifications

    • 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
    • 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
    • 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
    • H03L7/093Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0685Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688Change 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DK182377A 1976-04-27 1977-04-26 Anordning til fasesynkronisering af en overfoeringsstation i et digitalt telekommunikationsnet DK150436C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7604797A SE398698B (sv) 1976-04-27 1976-04-27 Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet
SE7604797 1976-04-27

Publications (3)

Publication Number Publication Date
DK182377A DK182377A (da) 1977-10-28
DK150436B DK150436B (da) 1987-02-23
DK150436C true DK150436C (da) 1987-07-13

Family

ID=20327696

Family Applications (1)

Application Number Title Priority Date Filing Date
DK182377A DK150436C (da) 1976-04-27 1977-04-26 Anordning til fasesynkronisering af en overfoeringsstation i et digitalt telekommunikationsnet

Country Status (28)

Country Link
US (1) US4075428A (da)
JP (1) JPS6010468B2 (da)
AR (1) AR210303A1 (da)
AU (1) AU500785B2 (da)
BE (1) BE853944A (da)
BR (1) BR7702620A (da)
CA (1) CA1101512A (da)
CH (1) CH616540A5 (da)
CS (1) CS226167B2 (da)
DD (1) DD130980A5 (da)
DE (1) DE2714219A1 (da)
DK (1) DK150436C (da)
EG (1) EG12839A (da)
ES (1) ES458184A1 (da)
FI (1) FI61257C (da)
FR (1) FR2350012A1 (da)
GB (1) GB1526637A (da)
HU (1) HU176230B (da)
IN (1) IN147874B (da)
IT (1) IT1075507B (da)
MX (1) MX144361A (da)
MY (1) MY8000025A (da)
NL (1) NL188442C (da)
NO (1) NO143413C (da)
PL (1) PL115304B1 (da)
SE (1) SE398698B (da)
SU (1) SU659111A3 (da)
YU (1) YU39800B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1074199B (it) * 1976-12-23 1985-04-17 Italiana Telecomunicazioni Ora Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali
SE7714965L (sv) * 1977-12-30 1979-07-01 Ericsson Telefon Ab L M Anordning for att uppretthalla synkronism i ett digitalt telekommunikationsnet
FR2484104A1 (fr) * 1980-06-06 1981-12-11 Chomette Andre Boucle d'asservissement a microprocesseur
SE430456B (sv) * 1982-03-10 1983-11-14 Ericsson Telefon Ab L M Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet
SE433282B (sv) * 1982-09-20 1984-05-14 Ellemtel Utvecklings Ab Synkroniseringssystem
CA1279909C (en) * 1986-12-15 1991-02-05 Scott Marshall Apparatus and method for synchronizing a communication system
US6392578B1 (en) * 2000-04-20 2002-05-21 Analog Devices, Inc. Digital-to-analog converter and a method for facilitating outputting of an analog output of predetermined value from the digital-to-analog converter in response to a digital input code
FI121771B (fi) * 2009-01-16 2011-03-31 Tellabs Oy Menetelmä ja järjestely kellosignaalin säätämiseksi
FI123505B (fi) * 2011-03-14 2013-06-14 Tellabs Oy Menetelmä ja laite kellosignaalilähteen ohjaamiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311739A (en) * 1963-01-10 1967-03-28 Ibm Accumulative multiplier
US3504126A (en) * 1967-05-22 1970-03-31 Bell Telephone Labor Inc Network synchronization in a time division switching system
US3579109A (en) * 1969-04-02 1971-05-18 Gen Dynamics Corp Automatic equalizer for digital data transmission systems
BE789775A (fr) * 1971-10-06 1973-04-06 Siemens Ag Dispositif de synchronisation mutuelle des oscillateurs de cadence de centraux d'un systeme de telecommunications pcm a multiplexage dans le temps
US4025720A (en) * 1975-05-30 1977-05-24 Gte Automatic Electric Laboratories Incorporated Digital bit rate converter

Also Published As

Publication number Publication date
EG12839A (en) 1979-09-30
GB1526637A (en) 1978-09-27
JPS52151511A (en) 1977-12-16
YU39800B (en) 1985-04-30
FI771016A (da) 1977-10-28
SE398698B (sv) 1978-01-09
IT1075507B (it) 1985-04-22
NL188442C (nl) 1992-06-16
DK182377A (da) 1977-10-28
AU500785B2 (en) 1979-05-31
SE7604797L (sv) 1977-10-28
YU107777A (en) 1982-05-31
BE853944A (fr) 1977-08-16
DE2714219A1 (de) 1977-11-17
SU659111A3 (ru) 1979-04-25
NL188442B (nl) 1992-01-16
NO143413C (no) 1981-02-04
JPS6010468B2 (ja) 1985-03-18
IN147874B (da) 1980-07-26
MY8000025A (en) 1980-12-31
DD130980A5 (de) 1978-05-17
CA1101512A (en) 1981-05-19
FR2350012B1 (da) 1983-11-10
CH616540A5 (da) 1980-03-31
NO771452L (no) 1977-10-28
DE2714219C2 (da) 1987-08-20
NO143413B (no) 1980-10-27
NL7704612A (nl) 1977-10-31
MX144361A (es) 1981-10-05
DK150436B (da) 1987-02-23
FI61257B (fi) 1982-02-26
US4075428A (en) 1978-02-21
ES458184A1 (es) 1978-04-01
PL115304B1 (en) 1981-03-31
AR210303A1 (es) 1977-07-15
BR7702620A (pt) 1978-02-28
CS226167B2 (en) 1984-03-19
AU2394777A (en) 1978-10-12
HU176230B (en) 1981-01-28
FR2350012A1 (fr) 1977-11-25
FI61257C (fi) 1982-06-10

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Legal Events

Date Code Title Description
PUP Patent expired