BE889731A - Circuit de synchronisation d'horloge - Google Patents

Circuit de synchronisation d'horloge

Info

Publication number
BE889731A
BE889731A BE2/59278A BE2059278A BE889731A BE 889731 A BE889731 A BE 889731A BE 2/59278 A BE2/59278 A BE 2/59278A BE 2059278 A BE2059278 A BE 2059278A BE 889731 A BE889731 A BE 889731A
Authority
BE
Belgium
Prior art keywords
clock synchronization
synchronization circuit
circuit
clock
synchronization
Prior art date
Application number
BE2/59278A
Other languages
English (en)
Inventor
J L Valdes
Original Assignee
Gte Automatic Electric Lab 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.)
Filing date
Publication date
Application filed by Gte Automatic Electric Lab Inc filed Critical Gte Automatic Electric Lab Inc
Publication of BE889731A publication Critical patent/BE889731A/fr

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BE2/59278A 1980-10-06 1981-07-24 Circuit de synchronisation d'horloge BE889731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/194,652 US4369515A (en) 1980-10-06 1980-10-06 Clock synchronization circuit

Publications (1)

Publication Number Publication Date
BE889731A true BE889731A (fr) 1981-11-16

Family

ID=22718397

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59278A BE889731A (fr) 1980-10-06 1981-07-24 Circuit de synchronisation d'horloge

Country Status (4)

Country Link
US (1) US4369515A (fr)
BE (1) BE889731A (fr)
CA (1) CA1167148A (fr)
IT (1) IT1140211B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525674A (en) * 1982-07-28 1985-06-25 Reliance Electric Company Circuit for synchronizing a switching power supply to a load clock
US4580243A (en) * 1983-09-14 1986-04-01 Gte Automatic Electric Incorporated Circuit for duplex synchronization of asynchronous signals
GB8327587D0 (en) * 1983-10-14 1983-11-16 British Telecomm Multipoint data communications
DE3616590A1 (de) * 1986-05-16 1987-11-19 Blaupunkt Werke Gmbh System zur decodierung von datensignalen
US4949197A (en) * 1988-09-08 1990-08-14 Aspen Peripherals Corp. Dead track acquisition for phase-locked loop control
DE3930751A1 (de) * 1989-09-14 1991-03-28 Philips Patentverwaltung Schaltungsanordnung zur taktrueckgewinnung
JP2824517B2 (ja) * 1989-11-25 1998-11-11 株式会社日立製作所 同期化回路
US5118975A (en) * 1990-03-05 1992-06-02 Thinking Machines Corporation Digital clock buffer circuit providing controllable delay
US5204879A (en) * 1991-01-31 1993-04-20 Motorola, Inc. High speed data detection and clock recovery in a received multi-level data signal
JP2511370B2 (ja) * 1993-02-26 1996-06-26 富士通株式会社 受信回路
CA2125113A1 (fr) * 1993-08-31 1995-03-01 Francesco Ledda Methode et circuit pour regler la phase des horloges a frequence elevee dans les systemes de telecommunication
US5522866A (en) * 1994-11-01 1996-06-04 Intermedics, Inc. Method and apparatus for improving the resolution of pulse position modulated communications between an implantable medical device and an external medical device
US5694086A (en) * 1996-02-28 1997-12-02 Port; Adrian George Precision, analog CMOS one-shot and phase locked loop including the same
GB2377345B (en) * 2001-07-02 2004-06-16 Motorola Inc Time synchronisation system and method
US6970045B1 (en) 2003-06-25 2005-11-29 Nel Frequency Controls, Inc. Redundant clock module
US20060193417A1 (en) * 2005-02-25 2006-08-31 Tellabs Operations, Inc. Systems and methods for switching between redundant clock signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795872A (en) * 1972-09-18 1974-03-05 Bell Telephone Labor Inc Protection scheme for clock signal recovery arrangement
US4271526A (en) * 1979-03-02 1981-06-02 Burroughs Corporation Three-level, self-clocked data transmission system
US4282493A (en) * 1979-07-02 1981-08-04 Motorola, Inc. Redundant clock signal generating circuitry
US4277693A (en) * 1979-11-16 1981-07-07 Minnesota Mining And Manufacturing Company Apparatus for providing a time controlled output

Also Published As

Publication number Publication date
IT8124276A0 (it) 1981-10-02
IT1140211B (it) 1986-09-24
CA1167148A (fr) 1984-05-08
US4369515A (en) 1983-01-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE AUTOMATIC ELECTRIC LABORATORIES INC.

Effective date: 19890731