ATE16859T1 - Taktsignalregenerator mit hoher stabilitaet. - Google Patents

Taktsignalregenerator mit hoher stabilitaet.

Info

Publication number
ATE16859T1
ATE16859T1 AT83200969T AT83200969T ATE16859T1 AT E16859 T1 ATE16859 T1 AT E16859T1 AT 83200969 T AT83200969 T AT 83200969T AT 83200969 T AT83200969 T AT 83200969T AT E16859 T1 ATE16859 T1 AT E16859T1
Authority
AT
Austria
Prior art keywords
difference
signal
clock signal
frequency
regenerator
Prior art date
Application number
AT83200969T
Other languages
English (en)
Inventor
Leendert Jan Hollaar
Herman Zoetman
Robert Jacques Marie Verbeek
Holstlaan
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE16859T1 publication Critical patent/ATE16859T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal of the phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Television Signal Processing For Recording (AREA)
AT83200969T 1982-07-05 1983-06-29 Taktsignalregenerator mit hoher stabilitaet. ATE16859T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8202685A NL8202685A (nl) 1982-07-05 1982-07-05 Kloksignaalregenerator met hoge stabiliteit.
EP83200969A EP0098653B1 (de) 1982-07-05 1983-06-29 Taktsignalregenerator mit hoher Stabilität

Publications (1)

Publication Number Publication Date
ATE16859T1 true ATE16859T1 (de) 1985-12-15

Family

ID=19839969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83200969T ATE16859T1 (de) 1982-07-05 1983-06-29 Taktsignalregenerator mit hoher stabilitaet.

Country Status (6)

Country Link
US (1) US4538110A (de)
EP (1) EP0098653B1 (de)
JP (1) JPS5923632A (de)
AT (1) ATE16859T1 (de)
DE (1) DE3361414D1 (de)
NL (1) NL8202685A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203921A (nl) * 1982-10-11 1984-05-01 Philips Nv Multipel redundant kloksysteem, bevattende een aantal onderling synchroniserende klokken, en klokschakeling voor gebruik in zo een kloksysteem.
US4670837A (en) * 1984-06-25 1987-06-02 American Telephone And Telegraph Company Electrical system having variable-frequency clock
US4835481A (en) * 1986-09-30 1989-05-30 Siemens Aktiengesellschaft Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency
GB2196450B (en) * 1986-10-20 1991-02-13 Mars Inc Data-storing tokens
US4849993A (en) * 1987-12-10 1989-07-18 Silicon General, Inc. Clock holdover circuit
US5249206A (en) * 1989-08-11 1993-09-28 International Business Machines Corporation Fault-tolerant clock for multicomputer complex
FI91821C (fi) * 1991-02-22 1994-08-10 Nokia Mobile Phones Ltd Radiopuhelimen automaattinen taajuudensäätökytkentä
US5960331A (en) * 1996-07-01 1999-09-28 Harris Corporation Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
JP2008053832A (ja) * 2006-08-22 2008-03-06 Nec Corp クロック供給回路およびクロック供給方法
US20080047170A1 (en) * 2006-08-24 2008-02-28 Trimble Navigation Ltd. Excavator 3D integrated laser and radio positioning guidance system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT986172B (it) * 1973-06-18 1975-01-20 Fatme Spa Dispositivo di sincronizzazione automatica per un oscillatore in particolare per impianti di tele comunicazione
US3865981A (en) * 1973-07-16 1975-02-11 Odetics Inc Clock signal assurance in digital data communication systems
JPS561823B2 (de) * 1973-12-30 1981-01-16
FR2283592A1 (fr) * 1974-08-27 1976-03-26 Thomson Csf Dispositif extracteur de synchronisation et systeme de transmission d'informations comportant un tel dispositif
US4019143A (en) * 1976-05-10 1977-04-19 Bell Telephone Laboratories, Incorporated Standby apparatus for clock signal generators
JPS5941338B2 (ja) * 1976-05-10 1984-10-06 日本電気株式会社 クロツクパルス再生回路
US4239982A (en) * 1978-06-14 1980-12-16 The Charles Stark Draper Laboratory, Inc. Fault-tolerant clock system
DE3025356A1 (de) * 1980-07-04 1982-01-21 Deutsche Itt Industries Gmbh, 7800 Freiburg Schaltungsanordnung zur digitalen phasendifferenz-messung, deren verwendung in einer synchronisierschaltung und entsprechende synchronisierschaltung
FR2506478A1 (fr) * 1981-05-20 1982-11-26 Telephonie Ind Commerciale Dispositif pour augmenter la securite de fonctionnement d'une horloge dupliquee

Also Published As

Publication number Publication date
US4538110A (en) 1985-08-27
EP0098653A1 (de) 1984-01-18
NL8202685A (nl) 1984-02-01
JPS5923632A (ja) 1984-02-07
DE3361414D1 (en) 1986-01-16
JPH0548009B2 (de) 1993-07-20
EP0098653B1 (de) 1985-12-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee