PT90294A - Conjunto de sincronizacao da frequencia por relogio - Google Patents

Conjunto de sincronizacao da frequencia por relogio

Info

Publication number
PT90294A
PT90294A PT90294A PT9029489A PT90294A PT 90294 A PT90294 A PT 90294A PT 90294 A PT90294 A PT 90294A PT 9029489 A PT9029489 A PT 9029489A PT 90294 A PT90294 A PT 90294A
Authority
PT
Portugal
Prior art keywords
clock frequency
frequency synchronization
synchronization set
clock
synchronization
Prior art date
Application number
PT90294A
Other languages
English (en)
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 PT90294A publication Critical patent/PT90294A/pt

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)
  • Time-Division Multiplex Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
PT90294A 1988-04-21 1989-04-17 Conjunto de sincronizacao da frequencia por relogio PT90294A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT90294A true PT90294A (pt) 1989-11-10

Family

ID=10635560

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90294A PT90294A (pt) 1988-04-21 1989-04-17 Conjunto de sincronizacao da frequencia por relogio

Country Status (10)

Country Link
EP (1) EP0338668A2 (pt)
JP (1) JPH01316042A (pt)
CN (1) CN1037247A (pt)
AU (1) AU3232689A (pt)
DK (1) DK192789A (pt)
FI (1) FI891897A7 (pt)
GB (1) GB2217552A (pt)
NO (1) NO891617L (pt)
PT (1) PT90294A (pt)
ZA (1) ZA891902B (pt)

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
GB8809396D0 (en) 1988-05-25
NO891617D0 (no) 1989-04-20
FI891897L (fi) 1989-10-22
NO891617L (no) 1989-10-23
JPH01316042A (ja) 1989-12-20
FI891897A0 (fi) 1989-04-20
DK192789A (da) 1989-10-22
GB2217552A (en) 1989-10-25
AU3232689A (en) 1989-10-26
ZA891902B (en) 1989-11-29
FI891897A7 (fi) 1989-10-22
EP0338668A2 (en) 1989-10-25
DK192789D0 (da) 1989-04-20
CN1037247A (zh) 1989-11-15

Similar Documents

Publication Publication Date Title
DE69033149D1 (de) Taktsystem
FI98664B (fi) Kello
DE69031788D1 (de) Takterzeugung
DK0396403T3 (da) Datastrøm-frame-synkronisering
DE3882168D1 (de) Synchronisierungs-taktsignalerzeuger.
IT8867062A0 (it) Orologio
DE68913919D1 (de) Hochfrequenz-Taktimpulszähler.
DE69420878D1 (de) Synchrongeschalteter Taktgeber
DE69215945D1 (de) Synchronisationstaktgenerator
DE69031361D1 (de) Taktsignalgeneratorsystem
DE69029916D1 (de) Taktsignalgenerator
PT90294A (pt) Conjunto de sincronizacao da frequencia por relogio
FI924357L (fi) Synkroniseringsmekanism
GB2244353B (en) Clock synchronization
PT89938A (pt) Modulador de frequencia
FR2596600B1 (fr) Generateur de signaux de synchronisation programmable
IT219212Z2 (it) Orologio
KR910013529U (ko) 텔레텍스트 클럭동기 회로
KR940018178U (ko) 클럭 동기회로
KR910013320U (ko) 광역 데이타 클럭 동기회로
KR900019120U (ko) 시계
KR900019121U (ko) 시계
IE891273L (en) Frequency clock synchronisation
KR950010334U (ko) 클럭 동기화 회로
IT215048Z2 (it) Orologio

Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19940224