FR2449371A1 - Appareil a boucle verrouillee en phase et son procede d'utilisation - Google Patents

Appareil a boucle verrouillee en phase et son procede d'utilisation

Info

Publication number
FR2449371A1
FR2449371A1 FR8003234A FR8003234A FR2449371A1 FR 2449371 A1 FR2449371 A1 FR 2449371A1 FR 8003234 A FR8003234 A FR 8003234A FR 8003234 A FR8003234 A FR 8003234A FR 2449371 A1 FR2449371 A1 FR 2449371A1
Authority
FR
France
Prior art keywords
phase
oscillator
frequency
detector
loop
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.)
Pending
Application number
FR8003234A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2449371A1 publication Critical patent/FR2449371A1/fr
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/10Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/12Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00Oscillators
    • Y10S331/02Phase locked loop having lock indicating or detecting means

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transceivers (AREA)

Abstract

CIRCUIT EVITANT UN ACCROCHAGE SUR UNE FREQUENCE IMAGE OU HARMONIQUE. IL COMPORTE UN PREMIER DETECTEUR DE PHASE 20 QUI DETECTE LA FREQUENCE RELATIVE DES SIGNAUX D'UN OSCILLATEUR 10 COMMANDE PAR LA TENSION ET D'UN OSCILLATEUR DE REFERENCE 14, UN INTERRUPTEUR DE BOUCLE 22 ET UN GENERATEUR DE BALAYAGE 23 RACCORDES EN SERIE ENTRE LA SORTIE DU DETECTEUR 20 ET L'ENTREE DE L'OSCILLATEUR 10, UN SECOND DETECTEUR DE PHASE 25 QUI RECOIT EGALEMENT LES SIGNAUX DES OSCILLATEURS 10, 14, DONT L'UN A ETE DEPHASE DE 90, ET PRODUIT DES SIGNAUX INDICATIFS DE PHASE COMPLEMENTAIRES APPLIQUES RESPECTIVEMENT PAR L'INTERMEDIAIRE D'UN INTEGRATEUR RAPIDE 28 ET D'UN INTEGRATEUR LENT 33 A UN CIRCUIT A SEUIL 29 QUI COMMANDE L'INTERRUPTEUR DE BOUCLE 22 DE FACON QUE CE DERNIER NE PUISSE SE FERMER ET VERROUILLER LA BOUCLE EN PHASE QUE LORSQUE LA FREQUENCE VRAIE VOULUE EST ACCROCHEE. APPLICATION NOTAMMENT A DES EMETTEURS-RECEPTEURS PORTATIFS.
FR8003234A 1979-02-16 1980-02-14 Appareil a boucle verrouillee en phase et son procede d'utilisation Pending FR2449371A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/012,878 US4262264A (en) 1979-02-16 1979-02-16 Apparatus and method for achieving acquisition and maintaining lock in a phase locked loop

Publications (1)

Publication Number Publication Date
FR2449371A1 true FR2449371A1 (fr) 1980-09-12

Family

ID=21757180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003234A Pending FR2449371A1 (fr) 1979-02-16 1980-02-14 Appareil a boucle verrouillee en phase et son procede d'utilisation

Country Status (5)

Country Link
US (1) US4262264A (fr)
JP (1) JPS55133138A (fr)
DE (1) DE3005498A1 (fr)
FR (1) FR2449371A1 (fr)
GB (1) GB2043373B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316154A (en) * 1980-04-07 1982-02-16 International Telephone And Telegraph Corporation Automatic sweep and acquisition circuit for a phase locked loop
GB2087564B (en) * 1980-11-14 1984-06-13 Redland Automation Ltd Object detector
US4443769A (en) * 1981-04-27 1984-04-17 Rca Corporation Frequency search system for a phase locked loop
FR2504764A1 (fr) * 1981-04-27 1982-10-29 Rca Corp Procede et dispositif pour verrouiller une boucle verrouillee en phase sur un signal de reference
US4503401A (en) * 1982-08-04 1985-03-05 Allied Corporation Wideband phase locked loop tracking oscillator for radio altimeter
US4733560A (en) * 1983-10-24 1988-03-29 Introtek International, Inc. Liquid sensing system
US4599492A (en) * 1983-12-27 1986-07-08 David Otten Coin-telephone auditor
GB8715812D0 (en) * 1987-07-06 1987-08-12 Cogent Ltd Detecting rotor bar faults
US4871981A (en) * 1988-11-21 1989-10-03 E-Systems, Inc. Fast hopping microwave frequency synthesizer
US5042052A (en) * 1990-02-16 1991-08-20 Harris Corporation Carrier acquisition scheme for QAM and QPSK data
JP2984448B2 (ja) * 1992-01-13 1999-11-29 日本電気株式会社 周波数シンセサイザ
US5307379A (en) * 1992-04-27 1994-04-26 Motorola, Inc. Automatic noise characterization for optimally enabling a receiver
US5668828A (en) * 1992-05-08 1997-09-16 Sanconix, Inc. Enhanced frequency agile radio
JPH08213901A (ja) * 1995-02-02 1996-08-20 Fujitsu Ltd 位相同期回路及びこれを構成するための回路装置並びに位相同期回路を用いた電子装置
US6959062B1 (en) * 2000-01-28 2005-10-25 Micron Technology, Inc. Variable delay line
US8385476B2 (en) * 2001-04-25 2013-02-26 Texas Instruments Incorporated Digital phase locked loop
US20040102789A1 (en) * 2002-11-22 2004-05-27 Scimed Life Systems, Inc. Selectively locking device
JP3926368B2 (ja) * 2002-12-11 2007-06-06 富士通株式会社 位相誤同期検出回路
US7917106B2 (en) * 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US7933570B2 (en) * 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
CN101401261B (zh) * 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US8095090B2 (en) 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
US8032097B2 (en) 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
CA2839566A1 (fr) * 2011-06-20 2012-12-27 Jimmy Luther Lee Ioniseur de plante a energie solaire
CN113608106B (zh) * 2021-08-04 2022-09-13 湖南迈克森伟电子科技有限公司 一种快速检测压控振荡器vco调谐灵敏度的电路及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421105A (en) * 1967-02-28 1969-01-07 Nasa Automatic acquisition system for phase-lock loop
DE2344278A1 (de) * 1973-09-03 1975-03-06 Siemens Ag Oszillator mit phasenregelschleife
US3958186A (en) * 1975-03-10 1976-05-18 Motorola, Inc. Wideband phase locked loop transmitter system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896169A (en) * 1955-10-24 1959-07-21 Gen Electric Automatic frequency control system with a two-speed frequency sweep

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421105A (en) * 1967-02-28 1969-01-07 Nasa Automatic acquisition system for phase-lock loop
DE2344278A1 (de) * 1973-09-03 1975-03-06 Siemens Ag Oszillator mit phasenregelschleife
US3958186A (en) * 1975-03-10 1976-05-18 Motorola, Inc. Wideband phase locked loop transmitter system

Also Published As

Publication number Publication date
US4262264A (en) 1981-04-14
DE3005498A1 (de) 1980-08-28
GB2043373A (en) 1980-10-01
GB2043373B (en) 1983-05-11
JPS55133138A (en) 1980-10-16

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