FI891897A0 - Synkronisering av en frekvensklocka. - Google Patents

Synkronisering av en frekvensklocka.

Info

Publication number
FI891897A0
FI891897A0 FI891897A FI891897A FI891897A0 FI 891897 A0 FI891897 A0 FI 891897A0 FI 891897 A FI891897 A FI 891897A FI 891897 A FI891897 A FI 891897A FI 891897 A0 FI891897 A0 FI 891897A0
Authority
FI
Finland
Prior art keywords
frequency synchronization
synchronization
frequency
Prior art date
Application number
FI891897A
Other languages
English (en)
Other versions
FI891897A (fi
Inventor
Timothy John Hunneyball
Original Assignee
Plessey Telecomm
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 Plessey Telecomm filed Critical Plessey Telecomm
Publication of FI891897A0 publication Critical patent/FI891897A0/fi
Publication of FI891897A publication Critical patent/FI891897A/fi

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/08—Lubrication
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Synchronizing For Television (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
FI891897A 1988-04-21 1989-04-20 Synkronisering av en frekvensklocka. FI891897A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8809396A GB2217552A (en) 1988-04-21 1988-04-21 Frequency clock synchronisation

Publications (2)

Publication Number Publication Date
FI891897A0 true FI891897A0 (fi) 1989-04-20
FI891897A FI891897A (fi) 1989-10-22

Family

ID=10635560

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891897A FI891897A (fi) 1988-04-21 1989-04-20 Synkronisering av en frekvensklocka.

Country Status (10)

Country Link
EP (1) EP0338668A2 (fi)
JP (1) JPH01316042A (fi)
CN (1) CN1037247A (fi)
AU (1) AU3232689A (fi)
DK (1) DK192789A (fi)
FI (1) FI891897A (fi)
GB (1) GB2217552A (fi)
NO (1) NO891617L (fi)
PT (1) PT90294A (fi)
ZA (1) ZA891902B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85318C (fi) * 1990-08-14 1992-03-25 Tecnomen Oy Kompensering av felet i en klockas gaong.
GB2315197B (en) * 1996-07-11 2000-07-12 Nokia Mobile Phones Ltd Method and apparatus for system clock adjustment
CN110768776A (zh) * 2018-07-25 2020-02-07 杭州万高科技股份有限公司 一种智能电网定时同步方法、系统、设备及计算机介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530091A (en) * 1983-07-08 1985-07-16 At&T Bell Laboratories Synchronization of real-time clocks in a packet switching system

Also Published As

Publication number Publication date
AU3232689A (en) 1989-10-26
GB2217552A (en) 1989-10-25
CN1037247A (zh) 1989-11-15
NO891617L (no) 1989-10-23
NO891617D0 (no) 1989-04-20
ZA891902B (en) 1989-11-29
EP0338668A2 (en) 1989-10-25
DK192789D0 (da) 1989-04-20
FI891897A (fi) 1989-10-22
PT90294A (pt) 1989-11-10
GB8809396D0 (en) 1988-05-25
JPH01316042A (ja) 1989-12-20
DK192789A (da) 1989-10-22

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: GEC PLESSEY TELECOMMUNICATIONS LIMITED