FR2408243A1 - Boucle a verrouillage de phase - Google Patents
Boucle a verrouillage de phaseInfo
- Publication number
- FR2408243A1 FR2408243A1 FR7733248A FR7733248A FR2408243A1 FR 2408243 A1 FR2408243 A1 FR 2408243A1 FR 7733248 A FR7733248 A FR 7733248A FR 7733248 A FR7733248 A FR 7733248A FR 2408243 A1 FR2408243 A1 FR 2408243A1
- Authority
- FR
- France
- Prior art keywords
- phase
- oscillator
- loop
- pass filter
- phase locking
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
-
- 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
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
- H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
-
- 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
Abstract
LA PRESENTE INVENTION EST DU DOMAINE DE L'ELECTRONIQUE. ELLE EST RELATIVE AUX BOUCLES A VERROUILLAGE DE PHASE COMPORTANT UN OSCILLATEUR A FREQUENCE VARIABLE CONTROLE EN TENSION, UN COMPARATEUR DE PHASE A CARACTERISTIQUE COSINUSOIDALE RECEVANT UNE OSCILLATION DE REFERENCE ET CELLE FOURNIE PAR L'OSCILLATEUR ET UN FILTRE PASSE BAS CONNECTE ENTRE LA SORTIE DU COMPARATEUR DE PHASE ET UNE ENTREE DE COMMANDE DE FREQUENCE DE L'OSCILLATEUR. ELLE A POUR OBJET UNE BOUCLE A VERROUILLAGE DE PHASE DU TYPE PRECITE AYANT UN FILTRE PASSE BAS AVEC UNE STRUCTURE COMMUTABLE EN FONCTION DU DEPHASAGE INSTANTANE ENTRE L'OSCILLATION DE REFERENCE ET CELLE ISSUE DE L'OSCILLATEUR. LE FILTRE PASSE BAS PRESENTE DEUX CARACTERISTIQUES DE TRANSFERT DISTINCTES DE LA FORME: (CF DESSIN DANS BOPI) L'UNE F(P) ADAPTEE AU FONCTIONNEMENT EN ASSERVISSEMENT DE PHASE DE LA BOUCLE, L'AUTRE F(P) ADAPTEE A LA RECHERCHE DE L'ACCROCHAGE DE LA BOUCLE. ELLE S'APPLIQUE NOTAMMENT A LA DETECTION COHERENTE ET AU FILTRAGE SELECTIF.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7733248A FR2408243A1 (fr) | 1977-11-04 | 1977-11-04 | Boucle a verrouillage de phase |
BE1009103A BE871339A (fr) | 1977-11-04 | 1978-10-18 | Boucle a verrouillage de phase |
GB7841059A GB2007445B (en) | 1977-11-04 | 1978-10-18 | Phase-locked loop |
US05/954,803 US4205277A (en) | 1977-11-04 | 1978-10-26 | Phase locked loop with switchable filter |
DE19782847213 DE2847213A1 (de) | 1977-11-04 | 1978-10-30 | Phasengeregelte oszillatorschaltung |
CA315,527A CA1106457A (fr) | 1977-11-04 | 1978-10-31 | Boucle a verrouillage de phase |
NL7810888A NL7810888A (nl) | 1977-11-04 | 1978-11-01 | Fasevergrendellus. |
IT69526/78A IT1107946B (it) | 1977-11-04 | 1978-11-03 | Circuito elettronico a bloccaggio di fase |
LU80464A LU80464A1 (fr) | 1977-11-04 | 1978-11-03 | Boucle a verrouillage de phase |
IE2177/78A IE47413B1 (en) | 1977-11-04 | 1978-11-03 | A phase-locked loop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7733248A FR2408243A1 (fr) | 1977-11-04 | 1977-11-04 | Boucle a verrouillage de phase |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408243A1 true FR2408243A1 (fr) | 1979-06-01 |
FR2408243B1 FR2408243B1 (fr) | 1980-04-25 |
Family
ID=9197280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733248A Granted FR2408243A1 (fr) | 1977-11-04 | 1977-11-04 | Boucle a verrouillage de phase |
Country Status (10)
Country | Link |
---|---|
US (1) | US4205277A (fr) |
BE (1) | BE871339A (fr) |
CA (1) | CA1106457A (fr) |
DE (1) | DE2847213A1 (fr) |
FR (1) | FR2408243A1 (fr) |
GB (1) | GB2007445B (fr) |
IE (1) | IE47413B1 (fr) |
IT (1) | IT1107946B (fr) |
LU (1) | LU80464A1 (fr) |
NL (1) | NL7810888A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522160A1 (fr) * | 1982-02-19 | 1983-08-26 | Thomson Csf | Systeme d'emission pour station de radionavigation du type vor conventionnel |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310805A (en) * | 1979-12-13 | 1982-01-12 | General Electric Company | Phase-locked loop stabilized by a crystal oscillator |
DE3029249C2 (de) * | 1980-08-01 | 1984-11-15 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur Synchronisation eines gestörten Empfangssignals mit dem zugehörigen Sendesignal sowie Schaltungsanordnung zur Durchführung dieses Verfahrens |
US4365211A (en) * | 1980-10-31 | 1982-12-21 | Westinghouse Electric Corp. | Phase-locked loop with initialization loop |
JPS57171845A (en) * | 1981-04-15 | 1982-10-22 | Sony Corp | Phase locked loop circuit |
US4484152A (en) * | 1982-05-19 | 1984-11-20 | Westinghouse Electric Corp. | Phase-locked loop having improved locking capabilities |
JPS6156555A (ja) * | 1984-08-27 | 1986-03-22 | Nec Corp | 復調装置 |
US4835481A (en) * | 1986-09-30 | 1989-05-30 | Siemens Aktiengesellschaft | Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency |
CA2017501C (fr) * | 1989-05-26 | 1995-08-29 | Shigeo Terashima | Dispositif d'enregistrement et de reproduction |
FR2651393B1 (fr) * | 1989-08-29 | 1994-04-08 | Alcatel Espace | Disposition de recuperation de porteuse a boucle de costas. |
FR2656179B1 (fr) * | 1989-12-15 | 1994-04-01 | Alcatel Espace | Demodulateur a boucle de phase. |
US4993048A (en) * | 1990-04-18 | 1991-02-12 | Unisys Corporation | Self-clocking system |
US5142255A (en) * | 1990-05-07 | 1992-08-25 | The Texas A&M University System | Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth |
DE19611219A1 (de) * | 1996-03-21 | 1997-09-25 | Fraunhofer Ges Forschung | Phasenregelschleife mit umschaltbarer Schleifenbandbreite |
US6998923B2 (en) * | 2003-09-18 | 2006-02-14 | Cirrus Logic, Inc. | Low-noise loop filter for a phase-locked loop system |
US8058917B2 (en) | 2009-06-12 | 2011-11-15 | Infineon Technologies Ag | Compensation of phase lock loop (PLL) phase distribution caused by power amplifier ramping |
US8446191B2 (en) * | 2009-12-07 | 2013-05-21 | Qualcomm Incorporated | Phase locked loop with digital compensation for analog integration |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909735A (en) * | 1974-04-04 | 1975-09-30 | Ncr Co | Slow switch for bandwidth change in phase-locked loop |
US3983501A (en) * | 1975-09-29 | 1976-09-28 | The United States Of America As Represented By The Secretary Of The Navy | Hybrid tracking loop for detecting phase shift keyed signals |
US4034310A (en) * | 1977-01-05 | 1977-07-05 | Coe Thomas F | Phase-locked loop oscillator |
-
1977
- 1977-11-04 FR FR7733248A patent/FR2408243A1/fr active Granted
-
1978
- 1978-10-18 GB GB7841059A patent/GB2007445B/en not_active Expired
- 1978-10-18 BE BE1009103A patent/BE871339A/fr not_active IP Right Cessation
- 1978-10-26 US US05/954,803 patent/US4205277A/en not_active Expired - Lifetime
- 1978-10-30 DE DE19782847213 patent/DE2847213A1/de not_active Withdrawn
- 1978-10-31 CA CA315,527A patent/CA1106457A/fr not_active Expired
- 1978-11-01 NL NL7810888A patent/NL7810888A/xx not_active Application Discontinuation
- 1978-11-03 IT IT69526/78A patent/IT1107946B/it active
- 1978-11-03 LU LU80464A patent/LU80464A1/fr unknown
- 1978-11-03 IE IE2177/78A patent/IE47413B1/en unknown
Non-Patent Citations (2)
Title |
---|
NV8078/76 * |
NV8083/65 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522160A1 (fr) * | 1982-02-19 | 1983-08-26 | Thomson Csf | Systeme d'emission pour station de radionavigation du type vor conventionnel |
Also Published As
Publication number | Publication date |
---|---|
IT1107946B (it) | 1985-12-02 |
IE47413B1 (en) | 1984-03-07 |
GB2007445A (en) | 1979-05-16 |
IT7869526A0 (it) | 1978-11-03 |
BE871339A (fr) | 1979-04-18 |
LU80464A1 (fr) | 1979-06-15 |
GB2007445B (en) | 1982-05-12 |
CA1106457A (fr) | 1981-08-04 |
US4205277A (en) | 1980-05-27 |
IE782177L (en) | 1979-05-04 |
FR2408243B1 (fr) | 1980-04-25 |
NL7810888A (nl) | 1979-05-08 |
DE2847213A1 (de) | 1979-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |