FR2869173B1 - Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase - Google Patents

Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase

Info

Publication number
FR2869173B1
FR2869173B1 FR0404132A FR0404132A FR2869173B1 FR 2869173 B1 FR2869173 B1 FR 2869173B1 FR 0404132 A FR0404132 A FR 0404132A FR 0404132 A FR0404132 A FR 0404132A FR 2869173 B1 FR2869173 B1 FR 2869173B1
Authority
FR
France
Prior art keywords
locked loop
phase locked
oscillator
controlling
phase
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 - Lifetime
Application number
FR0404132A
Other languages
English (en)
Other versions
FR2869173A1 (fr
Inventor
Sebastien Rieubon
Philippe Level
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0404132A priority Critical patent/FR2869173B1/fr
Publication of FR2869173A1 publication Critical patent/FR2869173A1/fr
Application granted granted Critical
Publication of FR2869173B1 publication Critical patent/FR2869173B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • 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
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
FR0404132A 2004-04-20 2004-04-20 Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase Expired - Lifetime FR2869173B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0404132A FR2869173B1 (fr) 2004-04-20 2004-04-20 Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404132A FR2869173B1 (fr) 2004-04-20 2004-04-20 Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase

Publications (2)

Publication Number Publication Date
FR2869173A1 FR2869173A1 (fr) 2005-10-21
FR2869173B1 true FR2869173B1 (fr) 2006-10-20

Family

ID=34945434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404132A Expired - Lifetime FR2869173B1 (fr) 2004-04-20 2004-04-20 Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase

Country Status (1)

Country Link
FR (1) FR2869173B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7498856B2 (en) * 2005-12-05 2009-03-03 Realtek Semiconductor Corporation Fractional-N frequency synthesizer
CN115800999B (zh) * 2022-11-15 2024-07-02 泛升云微电子(苏州)有限公司 锁相环系统及芯片

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036216A (en) * 1990-03-08 1991-07-30 Integrated Circuit Systems, Inc. Video dot clock generator
JP3395818B2 (ja) * 1996-04-19 2003-04-14 ソニー株式会社 Ｐｌｌ回路とそれを用いた信号処理装置
US6002273A (en) * 1998-10-05 1999-12-14 Motorola, Inc. Linear low noise phase-frequency detector
US6605935B2 (en) * 2001-03-21 2003-08-12 Telefonaktiebolaget L M Ericsson (Publ) Linear fast-locking digital phase detector

Also Published As

Publication number Publication date
FR2869173A1 (fr) 2005-10-21

Similar Documents

Publication Publication Date Title
EP1884020A4 (fr) Appareil et procede permettant de reguler une boucle a retard asservi ou a phase asservie en fonction de la frequence de la boucle
DE60200566D1 (de) Spannungsgesteuerter Oszillator in einem Phasenregelkreis
FI20002836A (fi) Menetelmä oskillaattorin säätämiseksi
EP1706943A4 (fr) Circuit diviseur de frequence en boucle a verrouillage de phase non quasi statique
DE60008203D1 (de) Phasenregelschleife mit digital gesteuertem frequenzvervielfachendem Oszillator
FR2822052B1 (fr) Organe d'ancrage avec cale pour systeme d'osteosynthese rachidien
PL1721324T3 (pl) Sposób i układ cewki dla zmniejszonego sprzężenia generatora VCO
DE602005001077D1 (de) Phasenregelschleife für Frequenzsynthetiser
TWI350645B (en) System and method for tuning a frequency generator using an lc oscillator
EP1751867A4 (fr) Boucle asservie en delai a frequence reglable
FR2873407B1 (fr) Procedes et dispositifs pour produire une poussee d'un turbomoteur
FI20021736A0 (fi) Menetelmä ja järjestely lukituksen toiminnan ohjaamiseksi
SG122746A1 (en) Method of magnetically patterning a thin film by mask-controlled local phase transition
DE60302543D1 (de) Fraktional-Phasenregelschleife
GB0508811D0 (en) Anchor for branch wellbore liner
ITMI20050138A1 (it) Metodo e sistema fll-pll frequency lock loop-phase lock loop completamente digitale a brevissimo tempo di bloccaggio
DE602004010336D1 (de) Digitale Phasenregelschleife
AU2003221840A1 (en) Automatic phase lock loop design using geometric programming
FR2869173B1 (fr) Boucle a verrouillage de phase et procede de commande d'un oscillateur d'une telle boucle a verrouillage de phase
DK1390330T3 (da) Integreret fremgangsmåde til fremstilling af alkyl- og alkenylsubstituerede aromatiske forbindelser
FR2847101B1 (fr) Procede et modem pour la synchronisation et la poursuite de phase
GB0208881D0 (en) Improved method for tracking a resonant frequency
DE60206875D1 (de) Phasenregelschleife
DE60209197D1 (de) Phasenregelschleife mit einer Ladungspumpe
DE602005008868D1 (de) Phasenregelkreisschaltung