BE895382A - Systeme de synchronisation de rythme - Google Patents

Systeme de synchronisation de rythme

Info

Publication number: BE895382A
Authority: BE; Belgium
Prior art keywords: synchronization system; rhythm synchronization; rhythm; synchronization
Prior art date: 1981-12-18

Application number

BE2/59957A

Other languages

English (en)

Inventor

A R Khan

I L Edwards

Original Assignee

Gte Automatic Electric Inc

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.)

1981-12-18

Filing date

1982-12-17

Publication date

1983-04-15

1982-12-17 Application filed by Gte Automatic Electric Inc filed Critical Gte Automatic Electric Inc

1983-04-15 Publication of BE895382A publication Critical patent/BE895382A/fr

Links

230000033764 rhythmic process Effects 0.000 title 1

Classifications

- 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
- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
- 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
- H04J3/0688—Change 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)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Synchronisation In Digital Transmission Systems (AREA)

BE2/59957A 1981-12-18 1982-12-17 Systeme de synchronisation de rythme BE895382A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/332,137 US4412342A (en)	1981-12-18	1981-12-18	Clock synchronization system

Publications (1)

Publication Number	Publication Date
BE895382A true BE895382A (fr)	1983-04-15

Family

ID=23296864

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2/59957A BE895382A (fr)	1981-12-18	1982-12-17	Systeme de synchronisation de rythme

Country Status (5)

Country	Link
US (1)	US4412342A (fr)
JP (1)	JPS58111440A (fr)
BE (1)	BE895382A (fr)
CA (1)	CA1176714A (fr)
IT (1)	IT1191141B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4521897A (en) *	1983-07-29	1985-06-04	Zenith Electronics Corporation	Apparatus for synchronizing the operation of master and slave counters
US4635249A (en) *	1985-05-03	1987-01-06	At&T Information Systems Inc.	Glitchless clock signal control circuit for a duplicated system
US4758747A (en) *	1986-05-30	1988-07-19	Advanced Micro Devices, Inc.	Programmable logic device with buried registers selectively multiplexed with output registers to ports, and preload circuitry therefor
US4733353A (en) *	1985-12-13	1988-03-22	General Electric Company	Frame synchronization of multiply redundant computers
US4651103A (en)	1985-12-30	1987-03-17	At&T Company	Phase adjustment system
US4714924A (en) *	1985-12-30	1987-12-22	Eta Systems, Inc.	Electronic clock tuning system
US4860006A (en) *	1986-06-05	1989-08-22	Michael Barall	Heartbeat collision avoidance method and circuit
US4769558A (en) *	1986-07-09	1988-09-06	Eta Systems, Inc.	Integrated circuit clock bus layout delay system
JPS6345670A (ja) *	1986-08-13	1988-02-26	Hitachi Ltd	プロセツサ間同期装置
US4868514A (en) *	1987-11-17	1989-09-19	International Business Machines Corporation	Apparatus and method for digital compensation of oscillator drift
US4899351A (en) *	1988-07-18	1990-02-06	Western Digital Corporation	Transient free clock switch logic
US4977581A (en) *	1988-08-18	1990-12-11	Unisys Corporation	Multiple frequency clock system
DE3833940A1 (de) *	1988-09-22	1990-04-05	Siemens Ag	Verfahren zur neusynchronisation einer vermittlungsstelle in einem fernmeldenetz
JPH0797328B2 (ja) *	1988-10-25	1995-10-18	インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン	フオールト・トレラント同期システム
US5118975A (en) *	1990-03-05	1992-06-02	Thinking Machines Corporation	Digital clock buffer circuit providing controllable delay
CA2047641C (fr) *	1991-07-23	2000-01-11	Ed Gancarcik	Interface a tarif de base
US5812832A (en) *	1993-01-29	1998-09-22	Advanced Micro Devices, Inc.	Digital clock waveform generator and method for generating a clock signal
US5422914A (en) *	1993-09-07	1995-06-06	Motorola, Inc.	System and method for synchronizing data communications between two devices operating at different clock frequencies
US5533072A (en) *	1993-11-12	1996-07-02	International Business Machines Corporation	Digital phase alignment and integrated multichannel transceiver employing same
US5574753A (en) *	1993-12-23	1996-11-12	Unisys Corporation	Glitch free clock start/stop control circuit for outputting a single clock signal and a single sync signal from a plurality of sync signal inputs and a plurality of clock signal inputs
US5422915A (en) *	1993-12-23	1995-06-06	Unisys Corporation	Fault tolerant clock distribution system
US6064707A (en)	1995-12-22	2000-05-16	Zilog, Inc.	Apparatus and method for data synchronizing and tracking
US6738442B1 (en)	2000-01-19	2004-05-18	Agere Systems Inc.	Pulse detection and synchronization system
CN1612959A (zh) *	2002-01-04	2005-05-04	纳幕尔杜邦公司	具有拉伸能力改进的密封外表面的粘合聚酯填充纤维棉絮
US6970045B1 (en)	2003-06-25	2005-11-29	Nel Frequency Controls, Inc.	Redundant clock module
DE102004027503B4 (de) *	2004-06-04	2012-08-16	Robert Bosch Gmbh	Verfahren zur Etablierung einer globalen Zeitbasis in einem zeitgesteuerten Kommunikationssystem und Kommunikationssystem
EP2138815B1 (fr) *	2008-06-25	2013-11-20	Semiconductor Energy Laboratory Co, Ltd.	Dispositif photométrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4019143A (en) *	1976-05-10	1977-04-19	Bell Telephone Laboratories, Incorporated	Standby apparatus for clock signal generators
US4156200A (en) *	1978-03-20	1979-05-22	Bell Telephone Laboratories, Incorporated	High reliability active-standby clock arrangement
US4282493A (en) *	1979-07-02	1981-08-04	Motorola, Inc.	Redundant clock signal generating circuitry

1981
- 1981-12-18 US US06/332,137 patent/US4412342A/en not_active Expired - Fee Related
1982
- 1982-12-03 CA CA000416987A patent/CA1176714A/fr not_active Expired
- 1982-12-16 JP JP57219364A patent/JPS58111440A/ja active Pending
- 1982-12-17 BE BE2/59957A patent/BE895382A/fr not_active IP Right Cessation
- 1982-12-17 IT IT24813/82A patent/IT1191141B/it active

Also Published As

Publication number	Publication date
IT1191141B (it)	1988-02-24
JPS58111440A (ja)	1983-07-02
CA1176714A (fr)	1984-10-23
IT8224813A0 (it)	1982-12-17
IT8224813A1 (it)	1984-06-17
US4412342A (en)	1983-10-25

Legal Events

Date

Code

Title

Description

1990-06-30

RE

Patent lapsed

Owner name: GTE AUTOMATIC ELECTRIC INC.

Effective date: 19891231

Publication	Publication Date	Title
FR2344072A1 (fr)	1977-10-07	Systeme d'horloge de synchronisation
FR2321223A1 (fr)	1977-03-11	Systeme de synchronisation
FR2545879B1 (fr)	1989-01-20	Systeme de tuyeres de poussee
FR2392712B1 (fr)	1986-08-01	Systeme extracteur-melangeur
DE3572277D1 (de)	1989-09-14	Frame synchronisation device
FR2501222B1 (fr)	1985-11-22	Systeme de gazeification
ZA781609B (en)	1979-03-28	Lighting system
EP0146636A4 (fr)	1987-08-12	Circuit de synchronisation.
BE889731A (fr)	1981-11-16	Circuit de synchronisation d'horloge
DE3674700D1 (de)	1990-11-08	Synchronisierungssystem.
FR2578206B1 (fr)	1990-05-11	Dispositif de synchronisation
FR2556437B1 (fr)	1989-03-31	Dispositif de synchronisation triple
BE893102A (fr)	1982-11-08	Systeme de communication
FR2560354B1 (fr)	1989-07-28	Systeme de projecteurs
DK158432C (da)	1990-10-22	Synkroniseringsanlaeg
FR2544580B1 (fr)	1985-07-05	Cyclotron a systeme de focalisation-defocalisation
BR8305688A (pt)	1984-07-10	Mecanismo de sincronizacao
FR2620814B1 (fr)	1992-10-09	Systeme de detecteurs
JPS57192148A (en)	1982-11-26	Synchronizing system
BR8301241A (pt)	1983-11-22	Conjunto de sincronizacao
BE892637A (fr)	1982-07-16	Circuit de synchronisation
FR2553520B1 (fr)	1986-04-11	Systeme de goniotelemetrie
FR2599859B1 (fr)	1989-05-19	Systeme de surveillance
JPS53121343A (en)	1978-10-23	Lighting system
BE868644A (fr)	1978-10-16	Systeme de transporteur