ATE479231T1 - Phasenregelschleife mit automatischer verstärkungseinstellung - Google Patents

Phasenregelschleife mit automatischer verstärkungseinstellung

Info

Publication number
ATE479231T1
ATE479231T1 AT08000503T AT08000503T ATE479231T1 AT E479231 T1 ATE479231 T1 AT E479231T1 AT 08000503 T AT08000503 T AT 08000503T AT 08000503 T AT08000503 T AT 08000503T AT E479231 T1 ATE479231 T1 AT E479231T1
Authority
AT
Austria
Prior art keywords
signal
control loop
phase control
automatic gain
gain adjustment
Prior art date
Application number
AT08000503T
Other languages
English (en)
Inventor
Alan Andrew Smith
Original Assignee
Qualcomm Inc
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
Priority claimed from GB0328898A external-priority patent/GB2410629C/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE479231T1 publication Critical patent/ATE479231T1/de

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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • 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
    • 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
    • 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
    • H03L7/1077—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 phase or frequency detection means
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Transmission System (AREA)
AT08000503T 2003-12-12 2004-12-13 Phasenregelschleife mit automatischer verstärkungseinstellung ATE479231T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0328898A GB2410629C (en) 2003-12-12 2003-12-12 A phase locked loop that sets gain automatically

Publications (1)

Publication Number Publication Date
ATE479231T1 true ATE479231T1 (de) 2010-09-15

Family

ID=30130156

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04814246T ATE497652T1 (de) 2003-12-12 2004-12-13 Phasenregelkreis, der automatisch verstärkung setzt
AT08000503T ATE479231T1 (de) 2003-12-12 2004-12-13 Phasenregelschleife mit automatischer verstärkungseinstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT04814246T ATE497652T1 (de) 2003-12-12 2004-12-13 Phasenregelkreis, der automatisch verstärkung setzt

Country Status (10)

Country Link
EP (3) EP1912333B1 (de)
JP (2) JP2007532045A (de)
KR (1) KR100952526B1 (de)
AT (2) ATE497652T1 (de)
DE (2) DE602004028879D1 (de)
ES (2) ES2357436T3 (de)
GB (1) GB2426879C (de)
HK (1) HK1101863A1 (de)
PL (2) PL1692768T3 (de)
WO (1) WO2005060103A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100373776C (zh) 2002-06-28 2008-03-05 先进微装置公司 具有自动频率调整的锁相回路
JP2012075000A (ja) * 2010-09-29 2012-04-12 Toshiba Corp 位相同期回路及び無線機
FR2992073B1 (fr) * 2012-06-19 2014-07-11 Commissariat Energie Atomique Dispositif d'alimentation d'un circuit electronique
CN108282162B (zh) * 2017-01-06 2021-08-31 联咏科技股份有限公司 抖动容限提高的时钟和数据恢复电路

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750035A (en) * 1971-05-03 1973-07-31 Cali Inst Of Technology Frequency discriminator and phase detector circuit
US3783394A (en) * 1971-11-19 1974-01-01 Rca Corp Frequency comparator system
JPS5915220B2 (ja) * 1976-12-29 1984-04-07 松下電器産業株式会社 可変周波数シンセサイザ
JPS5657324A (en) * 1979-10-16 1981-05-19 Sanyo Electric Co Ltd Digital electronic tuning system
JPS5772430A (en) * 1980-10-23 1982-05-06 Mitsubishi Electric Corp Phase synchronizng detecting circuit
JPS57141137A (en) * 1981-02-26 1982-09-01 Fujitsu Ltd Phase synchronous oscillator
JPS60125021A (ja) * 1983-12-12 1985-07-04 Matsushita Electric Ind Co Ltd 位相制御ル−プの疑似同期検出装置
US4562410A (en) * 1983-12-29 1985-12-31 Rca Corporation Phase lock loop prepositioning apparatus with feedback control
JPS61245628A (ja) * 1985-04-24 1986-10-31 Hitachi Ltd Ｐｌｌ回路
JP2850543B2 (ja) * 1991-01-25 1999-01-27 横河電機株式会社 位相同期回路
JPH04262618A (ja) * 1991-02-18 1992-09-18 Advantest Corp 位相検波器
US5200712A (en) * 1991-12-26 1993-04-06 Zenith Electronics Corporation Variable speed phase locked loop
GB9213624D0 (en) * 1992-06-26 1992-08-12 Motorola Israel Ltd A phase lock loop
JPH06112817A (ja) * 1992-09-25 1994-04-22 Fujitsu Ltd Ｐｌｌ 周波数シンセサイザ回路
JP3001735B2 (ja) * 1992-11-10 2000-01-24 三菱電機株式会社 位相同期ループ周波数シンセサイザ
US5317285A (en) * 1993-02-26 1994-05-31 Motorola, Inc. Frequency synthesizer employing a continuously adaptive phase detector and method
US5382922A (en) * 1993-12-23 1995-01-17 International Business Machines Corporation Calibration systems and methods for setting PLL gain characteristics and center frequency
IT1279165B1 (it) * 1995-03-14 1997-12-04 Cselt Centro Studi Lab Telecom Circuito per l'estrazione del segnale di orologio da un flusso dati ad alta velocita'.
WO1996029785A1 (fr) * 1995-03-17 1996-09-26 Hitachi, Ltd. Synthetiseur de frequence a gain de boucle variable
JP3561035B2 (ja) * 1995-05-10 2004-09-02 株式会社ルネサステクノロジ 同期クロック生成回路
US5678200A (en) * 1995-06-21 1997-10-14 Mercur Ltd. Independent wideband RF transmission detector for cellular telephone
US5828238A (en) * 1996-10-30 1998-10-27 Raytheon Company Digital frequency discriminator
US6018556A (en) * 1996-11-21 2000-01-25 Dsp Group, Inc. Programmable loop filter for carrier recovery in a radio receiver
JPH10261957A (ja) * 1997-03-19 1998-09-29 Advantest Corp Ｐｌｌ回路
KR100272170B1 (ko) * 1998-08-17 2000-11-15 윤종용 동작영역이 넓은 전압제어발진기 및 이를 사용하는 위상고정루프
US6329847B1 (en) * 1998-09-29 2001-12-11 U.S. Phillips Corporation Radio device including a frequency synthesizer and phase discriminator for such a device
JP2001053606A (ja) * 1999-08-06 2001-02-23 Sanyo Electric Co Ltd Ｐｌｌシンセサイザ回路
JP3375584B2 (ja) * 2000-01-07 2003-02-10 松下電器産業株式会社 周波数比較器とそれを備えた位相同期回路
EP1184987B1 (de) * 2000-03-21 2006-06-14 Nippon Telegraph and Telephone Corporation Phasenregelschleife
JP2001274682A (ja) * 2000-03-27 2001-10-05 Toshiba Corp フェーズロックドループ回路
US6356158B1 (en) * 2000-05-02 2002-03-12 Xilinx, Inc. Phase-locked loop employing programmable tapped-delay-line oscillator
JP2001332969A (ja) * 2000-05-23 2001-11-30 Nec Microsystems Ltd 発振装置
US6552618B2 (en) 2000-12-13 2003-04-22 Agere Systems Inc. VCO gain self-calibration for low voltage phase lock-loop applications
US6624707B1 (en) * 2001-01-02 2003-09-23 National Semiconductor Corporation Method and circuit for improving lock-time performance for a phase-locked loop
JP4033638B2 (ja) * 2001-03-30 2008-01-16 パイオニア株式会社 光記録媒体の回転制御装置
JP2002368611A (ja) * 2001-06-05 2002-12-20 Matsushita Electric Ind Co Ltd Ｐｌｌ回路
US6531926B1 (en) * 2001-09-13 2003-03-11 Overture Networks, Inc. Dynamic control of phase-locked loop
AU2002358357A1 (en) * 2001-12-19 2003-06-30 Tait Electronics Limited Improvements relating to frequency synthesis
US6496556B1 (en) 2002-01-15 2002-12-17 Motorola, Inc. Step-down clock control and method for improving convergence for a digitally controlled self-calibrating VCO
JP2003338753A (ja) * 2002-05-20 2003-11-28 Fujitsu Ltd Ｐｌｌ回路
CN100373776C (zh) * 2002-06-28 2008-03-05 先进微装置公司 具有自动频率调整的锁相回路
JP2005236431A (ja) * 2004-02-17 2005-09-02 Matsushita Electric Ind Co Ltd 周波数シンセサイザー

Also Published As

Publication number Publication date
GB2426879C (en) 2008-01-21
GB2426879A (en) 2006-12-06
KR100952526B1 (ko) 2010-04-12
ES2357436T3 (es) 2011-04-26
ES2348107T3 (es) 2010-11-30
DE602004031304D1 (de) 2011-03-17
WO2005060103A3 (en) 2005-12-29
JP2007532045A (ja) 2007-11-08
ATE497652T1 (de) 2011-02-15
GB2426879B (en) 2007-01-17
EP1912333A1 (de) 2008-04-16
GB0610934D0 (en) 2006-07-12
PL1912333T3 (pl) 2010-12-31
WO2005060103A2 (en) 2005-06-30
DE602004028879D1 (de) 2010-10-07
EP1912333B1 (de) 2010-08-25
EP1692768A2 (de) 2006-08-23
KR20060096104A (ko) 2006-09-05
HK1101863A1 (en) 2007-10-26
JP2011041300A (ja) 2011-02-24
EP2211467A1 (de) 2010-07-28
PL1692768T3 (pl) 2011-05-31
EP1692768B1 (de) 2011-02-02

Similar Documents

Publication Publication Date Title
AU2003207487A1 (en) Low-jitter loop filter for a phase-locked loop system
AU4038400A (en) Method and apparatus for reducing oscillator noise by noise-feedforward
ATE330362T1 (de) Phasenregelschleife mit phasenrotation
DE60007679D1 (de) PLL Schaltkreis
ATE397807T1 (de) Breitbandige digitale phasenregelschleife (pll) mit einem halbfrequenz-ausgang
EP1657813A4 (de) Breitband-modulations-pll-zeitfehler-korrektursystem eines breitband-modulations-pll, modulations-zeitfehlerkorrekturverfahren und verfahren zur einstellung eines funkkommunikationsvorrichtung mit breitband-modulations-pll
ATE376282T1 (de) Funksender/-empfänger mit phasenregelkreis
ATE538531T1 (de) Digitaler phasenregelkreis
HK1101863A1 (en) A phase locked loop that sets gain automatically
WO2006039187A3 (en) Sigma-delta based phase lock loop
ATE104490T1 (de) Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale.
EP1104113A3 (de) Schaltung zur Takt- und Datenrückgewinnung für einen optischen Empfänger
SE0201159D0 (sv) Quadrature phase control loop
ATE424653T1 (de) Frequenzmodulator unter verwendung eines phasenregelkreises
FI72626C (fi) Anordning foer kompensering av frekvensvariationer i fm-system.
JPS5924191Y2 (ja) シンセサイザ−受信機のａｆｃ回路
US7015749B1 (en) Frequency discriminator using replica compensated delay lines and method of operation
AU6365800A (en) Compensation circuit for low phase offset for phase-locked loops
JP3004056B2 (ja) 送受信機
FI103234B1 (fi) Menetelmä radiolähetin-vastaanottimen taajuuslukitsemiseksi digitaalisesti vastaanotettuun signaaliin
WO2000011925A3 (de) Schaltung zur frequenzaufbereitung und modulation und funkstation
ATE424656T1 (de) Phasenregelschleife mit verbesserter linearität
JPH1075399A (ja) Ｆｐｕ送信装置
DE59504769D1 (de) Phasenregelschleife mit zusätzlichem Frequenzdiskriminator
JPH09186947A (ja) 自動周波数制御回路

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties