BR8302606A - Circuito em anel de reacao a sincronizacao de fase - Google Patents

Circuito em anel de reacao a sincronizacao de fase

Info

Publication number
BR8302606A
BR8302606A BR8302606A BR8302606A BR8302606A BR 8302606 A BR8302606 A BR 8302606A BR 8302606 A BR8302606 A BR 8302606A BR 8302606 A BR8302606 A BR 8302606A BR 8302606 A BR8302606 A BR 8302606A
Authority
BR
Brazil
Prior art keywords
phase synchronization
ring circuit
reaction ring
synchronization reaction
circuit
Prior art date
Application number
BR8302606A
Other languages
English (en)
Inventor
Ronald Lloyd Lee
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8302606A publication Critical patent/BR8302606A/pt

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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
BR8302606A 1982-05-19 1983-05-17 Circuito em anel de reacao a sincronizacao de fase BR8302606A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/379,810 US4484152A (en) 1982-05-19 1982-05-19 Phase-locked loop having improved locking capabilities

Publications (1)

Publication Number Publication Date
BR8302606A true BR8302606A (pt) 1984-01-17

Family

ID=23498790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302606A BR8302606A (pt) 1982-05-19 1983-05-17 Circuito em anel de reacao a sincronizacao de fase

Country Status (8)

Country Link
US (1) US4484152A (pt)
EP (1) EP0094837B1 (pt)
JP (1) JPS58210725A (pt)
BR (1) BR8302606A (pt)
CA (1) CA1198180A (pt)
DE (1) DE3377852D1 (pt)
ES (1) ES8404588A1 (pt)
MX (1) MX153992A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143385A (en) * 1983-07-13 1985-02-06 Plessey Co Plc Phase lock loop circuit
FR2573592B1 (fr) * 1984-11-20 1993-12-10 Bull Sa Circuit oscillateur asservi en phase a un signal de frequence predeterminee
US4633298A (en) * 1984-11-30 1986-12-30 Rca Corporation Digitally controlled phase locked loop system having coarse and fine locking modes
US4689804A (en) * 1985-08-14 1987-08-25 Racal Data Communications Inc. Method and apparatus for reduction of sinusoidal phase jitter in a high speed data modem
US4689582A (en) * 1986-10-27 1987-08-25 Rca Corporation Phase-lock-loop circuit for a television apparatus
US4787097A (en) * 1987-02-11 1988-11-22 International Business Machines Corporation NRZ phase-locked loop circuit with associated monitor and recovery circuitry
GB8715812D0 (en) * 1987-07-06 1987-08-12 Cogent Ltd Detecting rotor bar faults
FR2623675A1 (fr) * 1987-11-25 1989-05-26 Dassault Electronique Dispositif de synchronisation d'une horloge par rapport a un signal numerique incident, notamment a haut debit
DE3816696A1 (de) * 1988-05-17 1989-11-30 Philips Patentverwaltung Schaltungsanordnung zum synchronisieren eines in der frequenz steuerbaren oszillators
US5062123A (en) * 1989-08-16 1991-10-29 Cincinnati Electronics Corporation Kalman predictor for providing a relatively noise free indication of the phase of a carrier laden with noise
US5109532A (en) * 1990-01-30 1992-04-28 General Instrument Corporation Elimination of phase noise and drift incident to up and down conversion in a broadcast communication system
FR2661752B1 (fr) * 1990-05-07 1992-07-10 Dassault Electronique Recepteur d'un signal electromagnetique de frequence nominale connue susceptible d'etre affecte d'une variation inconnue, notamment par decalage doppler.
EP0467458B1 (en) * 1990-07-20 1996-12-18 Koninklijke Philips Electronics N.V. Apparatus for maintaining the frequency of an oscillator within a predetermined frequency range
JP2758258B2 (ja) * 1990-09-17 1998-05-28 株式会社東芝 電源同期位相固定装置
US5614870A (en) * 1993-04-20 1997-03-25 Rca Thomson Licensing Corporation Phase lock loop with idle mode of operation during vertical blanking
US5574407A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error consistency detector
US5610560A (en) * 1993-04-20 1997-03-11 Rca Thomson Licensing Corporation Oscillator with switched reactive elements
US5574406A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error measurement and correction in alternate periods
SE505090C2 (sv) * 1995-10-05 1997-06-23 Ericsson Telefon Ab L M Förfarande och anordning vid generering av en signal
US6369660B1 (en) * 1999-10-27 2002-04-09 Cypress Semiconductor Corp. Circuit and method for preventing runaway in a phase lock loop
US7282972B2 (en) * 2005-07-29 2007-10-16 Micron Technology, Inc. Bias generator with feedback control
DE102007054201B4 (de) 2007-11-12 2012-10-11 Atmel Automotive Gmbh Empfangsschaltkreis, Verwendung einer digitalen PLL-Struktur und Verfahren zum Empfangen eines Signals einer Frequenzumtastung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660781A (en) * 1970-10-19 1972-05-02 Bendix Corp Low power frequency synthesizer with two phase locking loops
US4069462A (en) * 1976-12-13 1978-01-17 Data General Corporation Phase-locked loops
FR2408243A1 (fr) * 1977-11-04 1979-06-01 Cit Alcatel Boucle a verrouillage de phase
US4135166A (en) * 1978-04-26 1979-01-16 Gte Sylvania Incorporated Master timing generator
DE2818487A1 (de) * 1978-04-27 1979-11-08 Blaupunkt Werke Gmbh Verfahren und schaltungsanordnung zum erkennen von diskreten frequenzen
DE2826725A1 (de) * 1978-06-19 1979-12-20 Blaupunkt Werke Gmbh Schaltungsanordnung zum erkennen von diskreten frequenzen
GB2061654B (en) * 1979-10-20 1983-07-27 Racal Res Ltd Frequency discriminating circuits
US4365211A (en) * 1980-10-31 1982-12-21 Westinghouse Electric Corp. Phase-locked loop with initialization loop

Also Published As

Publication number Publication date
JPS58210725A (ja) 1983-12-08
EP0094837A2 (en) 1983-11-23
ES522510A0 (es) 1984-05-01
US4484152A (en) 1984-11-20
CA1198180A (en) 1985-12-17
ES8404588A1 (es) 1984-05-01
DE3377852D1 (en) 1988-09-29
EP0094837B1 (en) 1988-08-24
EP0094837A3 (en) 1985-06-12
MX153992A (es) 1987-03-18

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