FR2449371A1 - Appareil a boucle verrouillee en phase et son procede d'utilisation - Google Patents
Appareil a boucle verrouillee en phase et son procede d'utilisationInfo
- 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
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
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase 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.
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)
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)
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)
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 |
-
1979
- 1979-02-16 US US06/012,878 patent/US4262264A/en not_active Expired - Lifetime
-
1980
- 1980-02-13 GB GB8004756A patent/GB2043373B/en not_active Expired
- 1980-02-14 DE DE19803005498 patent/DE3005498A1/de not_active Withdrawn
- 1980-02-14 FR FR8003234A patent/FR2449371A1/fr active Pending
- 1980-02-15 JP JP1673680A patent/JPS55133138A/ja active Pending
Patent Citations (3)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2449371A1 (fr) | Appareil a boucle verrouillee en phase et son procede d'utilisation | |
FR2411388A2 (fr) | Appareil de detection de l'etat d'une surface conductrice | |
ES2009298A6 (es) | Aparato de deeccion de nivel de liquido. | |
SE8603552L (sv) | Anordning for att meta mikrovagsbrus | |
BE899156A (fr) | Systeme de securite perfectionne pour la surveillance electronique de marchandises. | |
KR930003565A (ko) | 초고주파 위상동기 루프에 대한 디지탈 검사 기법 | |
KR880008487A (ko) | 병렬 변속 정주파수 전력 시스템의 클럭 제어 시스템 및 방법 | |
ATE186660T1 (de) | Verfahren und vorrichtung zur ansteuerung von leistungs-ultraschallgebern | |
FR2340226A1 (fr) | Appareil pour la surveillance d'un regulateur antiblocage | |
GB1508686A (en) | Vibrating wire meter | |
FR2358054A1 (fr) | Generateur de signaux de reference pour corriger la base de temps | |
FR2278077A2 (fr) | Dispositif permettant de convertir le desequilibre d'un pont en variation de frequence | |
BE898861A (fr) | Synthetiseur de frequences | |
KR890007491A (ko) | 주파수 동기 루프용 주파수 검파기 | |
FR2330198A1 (fr) | Dispositif a oscillateurs a frequence variable | |
FR2433801A1 (fr) | Generateur de signaux sonores pour un dispositif d'accord synthetiseur de frequence | |
FR2600847B1 (fr) | Dispositif generateur de signaux a frequence variable programmable | |
FR2545667B1 (fr) | Boucle a verrouillage de phase et dispositif de demodulation de signaux modules en frequence comprenant une telle boucle | |
SU432653A1 (ru) | Устройство автоматической подстройкичастоты | |
SU945707A1 (ru) | Устройство дл резонансных виброиспытаний изделий | |
JPS5635561A (en) | Carrier regenerating device | |
SU970682A1 (ru) | Преобразователь частоты в напр жение | |
SU395860A1 (ru) | Ан ссср | |
SU866752A2 (ru) | Устройство дл перестройки частоты генераторов | |
SU1221501A1 (ru) | Устройство дл определени скорости ультразвука |