CA1137567A - Circuit for rapidly resynchronizing a clock - Google Patents

Circuit for rapidly resynchronizing a clock

Info

Publication number
CA1137567A
CA1137567A CA000344832A CA344832A CA1137567A CA 1137567 A CA1137567 A CA 1137567A CA 000344832 A CA000344832 A CA 000344832A CA 344832 A CA344832 A CA 344832A CA 1137567 A CA1137567 A CA 1137567A
Authority
CA
Canada
Prior art keywords
clock
gate
phase
synchronized
pulses
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000344832A
Other languages
English (en)
French (fr)
Inventor
Jean-Pierre Baudoux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGNAUX Cie
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1137567A publication Critical patent/CA1137567A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

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)
CA000344832A 1979-02-05 1980-01-31 Circuit for rapidly resynchronizing a clock Expired CA1137567A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7902902A FR2448257A1 (fr) 1979-02-05 1979-02-05 Dispositif de resynchronisation rapide d'une horloge
FR7902902 1979-02-05

Publications (1)

Publication Number Publication Date
CA1137567A true CA1137567A (en) 1982-12-14

Family

ID=9221609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000344832A Expired CA1137567A (en) 1979-02-05 1980-01-31 Circuit for rapidly resynchronizing a clock

Country Status (6)

Country Link
US (1) US4309662A (US20030199744A1-20031023-C00003.png)
EP (1) EP0015014B1 (US20030199744A1-20031023-C00003.png)
JP (1) JPS55105718A (US20030199744A1-20031023-C00003.png)
CA (1) CA1137567A (US20030199744A1-20031023-C00003.png)
DE (1) DE3062653D1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2448257A1 (US20030199744A1-20031023-C00003.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36803E (en) * 1980-04-22 2000-08-01 Sony Corporation Bit clock reproducing circuit
JPS56160157A (en) * 1980-04-22 1981-12-09 Sony Corp Bit clock reproducing circuit
US4380742A (en) * 1980-08-04 1983-04-19 Texas Instruments Incorporated Frequency/phase locked loop circuit using digitally controlled oscillator
EP0048896B1 (en) * 1980-09-25 1985-12-27 Kabushiki Kaisha Toshiba Clock synchronization signal generating circuit
US4740998A (en) * 1981-03-30 1988-04-26 Data General Corporation Clock recovery circuit and method
US4389643A (en) * 1981-10-05 1983-06-21 Edison Control Corporation Multiplexed pulse tone signal receiving apparatus
US4408165A (en) * 1981-11-16 1983-10-04 International Standard Electric Corporation Digital phase detector
EP0082901B1 (fr) * 1981-12-29 1985-03-27 International Business Machines Corporation Dispositif de synchronisation d'horloge et de données dans un système de transmission
GB2132042B (en) * 1982-12-15 1986-09-24 British Broadcasting Corp Frequency and timing sources
US4611229A (en) * 1983-06-17 1986-09-09 Zenith Electronics Corporation Auto range horizontal automatic phase control
US4560950A (en) * 1983-09-29 1985-12-24 Tektronix, Inc. Method and circuit for phase lock loop initialization
NL8303561A (nl) * 1983-10-17 1985-05-17 Philips Nv Geregelde oscillatorschakeling.
US4600845A (en) * 1983-12-30 1986-07-15 The Charles Stark Draper Laboratory, Inc. Fault-tolerant clock system
JPS60154709A (ja) * 1984-01-25 1985-08-14 Toshiba Corp クロツク信号発生回路
US4636746A (en) * 1985-08-26 1987-01-13 Stifter Francis J Frequency lock system
IT1200896B (it) * 1985-12-18 1989-01-27 Sgs Microelettronica Spa Circuito di risincronizzazione di segnali impulsivi,particolarmente per periferiche di microprocessori
DE3831903A1 (de) * 1988-09-20 1990-03-29 Standard Elektrik Lorenz Ag Multiplexer/demultiplexer fuer ein datenuebertragungssystem
DE4138543A1 (de) * 1991-11-23 1993-05-27 Philips Patentverwaltung Digitaler phasenregelkreis
FR2704373B1 (fr) * 1993-04-20 1995-06-30 Bouvier Jacky Procede pour favoriser l'activation d'une boucle a verrouillage de phase et boucle correspondante.
DE102008051222B4 (de) * 2008-10-14 2017-05-11 Atmel Corp. Schaltung eines Funksystems, Verwendung und Verfahren zum Betrieb

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL248231A (US20030199744A1-20031023-C00003.png) * 1959-02-18
US2980858A (en) * 1959-12-07 1961-04-18 Collins Radio Co Digital synchronization circuit operating by inserting extra pulses into or delayingpulses from clock pulse train
US3370252A (en) * 1966-07-11 1968-02-20 Avco Corp Digital automatic frequency control system
US3696422A (en) * 1970-02-27 1972-10-03 King Radio Corp Navigation receiver/communications transceiver and frequency synthesizer associated therewith
NL7111888A (US20030199744A1-20031023-C00003.png) * 1971-08-28 1973-03-02
FR2194075B1 (US20030199744A1-20031023-C00003.png) * 1972-07-27 1976-08-13 Materiel Telephonique
US3931585A (en) * 1974-06-17 1976-01-06 Navidyne Corporation Phase comparison systems employing improved phaselock loop apparatus
US3921095A (en) * 1974-11-14 1975-11-18 Hewlett Packard Co Startable phase-locked loop oscillator
US3956710A (en) * 1974-11-20 1976-05-11 Motorola, Inc. Phase locked loop lock detector and method
US3983498A (en) * 1975-11-13 1976-09-28 Motorola, Inc. Digital phase lock loop
US4005479A (en) * 1976-01-16 1977-01-25 Control Data Corporation Phase locked circuits
GB1580060A (en) * 1976-09-01 1980-11-26 Racal Res Ltd Electrical circuit arrangements
DE2748075C3 (de) * 1977-10-26 1980-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Phasenregelkreis

Also Published As

Publication number Publication date
FR2448257A1 (fr) 1980-08-29
US4309662A (en) 1982-01-05
EP0015014B1 (fr) 1983-04-13
JPH024172B2 (US20030199744A1-20031023-C00003.png) 1990-01-26
JPS55105718A (en) 1980-08-13
FR2448257B1 (US20030199744A1-20031023-C00003.png) 1983-12-16
EP0015014A1 (fr) 1980-09-03
DE3062653D1 (en) 1983-05-19

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Legal Events

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