SE9502844L - Sätt och anordning för styrning av slingbandbredd en i en fastlåst slinga - Google Patents

Sätt och anordning för styrning av slingbandbredd en i en fastlåst slinga

Info

Publication number
SE9502844L
SE9502844L SE9502844A SE9502844A SE9502844L SE 9502844 L SE9502844 L SE 9502844L SE 9502844 A SE9502844 A SE 9502844A SE 9502844 A SE9502844 A SE 9502844A SE 9502844 L SE9502844 L SE 9502844L
Authority
SE
Sweden
Prior art keywords
phase
pll
loop bandwidth
loop
error
Prior art date
Application number
SE9502844A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502844D0 (sv
Inventor
Steven F Gillig
Jeannie H Kosiec
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of SE9502844D0 publication Critical patent/SE9502844D0/xx
Publication of SE9502844L publication Critical patent/SE9502844L/xx

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
    • H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
    • 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
    • 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)
SE9502844A 1993-12-17 1995-08-16 Sätt och anordning för styrning av slingbandbredd en i en fastlåst slinga SE9502844L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/145,841 US5703539A (en) 1993-12-17 1993-12-17 Apparatus and method for controlling the loop bandwidth of a phase locked loop
PCT/US1994/013339 WO1995017043A1 (en) 1993-12-17 1994-11-21 Apparatus and method for controlling the loop bandwidth of a phase locked loop

Publications (2)

Publication Number Publication Date
SE9502844D0 SE9502844D0 (sv) 1995-08-16
SE9502844L true SE9502844L (sv) 1995-10-17

Family

ID=22514794

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502844A SE9502844L (sv) 1993-12-17 1995-08-16 Sätt och anordning för styrning av slingbandbredd en i en fastlåst slinga

Country Status (13)

Country Link
US (1) US5703539A (ko)
JP (1) JP3297052B2 (ko)
KR (1) KR100197360B1 (ko)
CN (1) CN1035584C (ko)
AU (1) AU1257795A (ko)
BR (1) BR9405762A (ko)
CA (1) CA2154489C (ko)
DE (2) DE4499899T1 (ko)
FR (1) FR2714241B1 (ko)
GB (1) GB2290186B (ko)
SE (1) SE9502844L (ko)
SG (1) SG43792A1 (ko)
WO (1) WO1995017043A1 (ko)

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GB2313001B (en) * 1996-05-07 2000-11-01 Nokia Mobile Phones Ltd Frequency modulation using a phase-locked loop
DE59702398D1 (de) * 1996-07-22 2000-11-02 Siemens Ag Phasenregelkreis mit Technologiekompensation
US5867536A (en) * 1997-02-11 1999-02-02 Hittite Microwave Corporation Digital synchronization of broadcast frequency
US6047170A (en) * 1997-07-29 2000-04-04 Honeywell Inc. Automatic squelch control for narrow band AM radio
US6049255A (en) * 1998-06-05 2000-04-11 Telefonaktiebolaget Lm Ericsson Tuning the bandwidth of a phase-locked loop
US6229991B1 (en) * 1998-10-13 2001-05-08 Motorola, Inc. Method of and apparatus for automatic frequency control range extension
US6961314B1 (en) * 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
EP1125398B1 (en) * 1998-10-30 2008-10-22 Broadcom Corporation Cable modem system
US7103065B1 (en) * 1998-10-30 2006-09-05 Broadcom Corporation Data packet fragmentation in a cable modem system
US6760316B1 (en) * 1998-10-30 2004-07-06 Broadcom Corporation Method and apparatus for the synchronization of multiple cable modem termination system devices
US6327319B1 (en) 1998-11-06 2001-12-04 Motorola, Inc. Phase detector with frequency steering
IT1303868B1 (it) 1998-11-25 2001-03-01 Italtel Spa Metodo e circuito per trasferire la modulazione angolare di un segnalea frequenza intermedia ad una portante a microonde utilizzando un pll
US6225891B1 (en) 2000-01-07 2001-05-01 Hittite Microwave Corp. Wide-angle, static and positional anticipatory object detection system
US6459253B1 (en) * 2000-09-05 2002-10-01 Telefonaktiebolaget Lm Ericsson (Publ) Bandwidth calibration for frequency locked loop
US6732286B1 (en) 2000-11-30 2004-05-04 Marvell International, Ltd. High latency timing circuit
US7304545B1 (en) 2000-11-30 2007-12-04 Marvell International Ltd. High latency timing circuit
US6614403B1 (en) * 2002-04-01 2003-09-02 Bae Systems Information And Electronic Systems Integration, Inc. Radiation synthesizer receive and transmit systems
US6891441B2 (en) * 2002-11-15 2005-05-10 Zoran Corporation Edge synchronized phase-locked loop circuit
US7042972B2 (en) * 2003-04-09 2006-05-09 Qualcomm Inc Compact, low-power low-jitter digital phase-locked loop
GB2409383B (en) * 2003-12-17 2006-06-21 Wolfson Ltd Clock synchroniser
US20060285618A1 (en) * 2005-06-21 2006-12-21 Ehud Shoor Adaptive phase recovery
US7405633B2 (en) * 2005-07-18 2008-07-29 Tellabs Reston, Inc. Methods and apparatus for loop bandwidth control for a phase-locked loop
US7501900B2 (en) * 2006-05-31 2009-03-10 Intel Corporation Phase-locked loop bandwidth calibration
US7391271B2 (en) 2006-06-22 2008-06-24 International Business Machines Corporation Adjustment of PLL bandwidth for jitter control using feedback circuitry
FR2941113B1 (fr) * 2009-01-15 2011-03-11 St Microelectronics Grenoble 2 Procede de detection du verrouillage d'une boucle a verrouillage de phase et dispositif associe
JP5329646B2 (ja) * 2009-04-01 2013-10-30 パナソニック株式会社 デジタル周波数／位相ロックドループ
US8433027B2 (en) * 2009-10-08 2013-04-30 Dialog Semiconductor Gmbh Digital controller for automatic rate detection and tracking of audio interface clocks
WO2011049164A1 (ja) * 2009-10-23 2011-04-28 アルフレッサファーマ株式会社 骨締結ケーブル用緊縛装置
CN103138753B (zh) * 2011-11-23 2016-08-10 联想(北京)有限公司 调节装置、锁相环、电子设备、带宽调整方法及装置
CN103312321A (zh) * 2012-03-09 2013-09-18 联想(北京)有限公司 带宽调整方法、调节装置、锁相环电路和电子设备
US9473157B2 (en) * 2014-07-24 2016-10-18 Mediatek Inc. Frequency synthesizer with injection pulling/pushing suppression/mitigation and related frequency synthesizing method thereof
CN104158541A (zh) * 2014-08-08 2014-11-19 上海凌阳科技有限公司 一种可调整环路带宽的数字锁相环及其调整方法
TWI605686B (zh) * 2016-12-01 2017-11-11 晨星半導體股份有限公司 鎖相迴路單元的頻寬調整方法與相關的頻寬調整單元及相位回復模組
CN108616274A (zh) * 2016-12-09 2018-10-02 晨星半导体股份有限公司 锁相回路单元的带宽调整方法与相关的带宽调整单元及相位回复模块

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US4156855A (en) * 1978-01-26 1979-05-29 Rca Corporation Phase-locked loop with variable gain and bandwidth
US4513429A (en) * 1981-12-03 1985-04-23 The United States Of America As Represented By The Secretary Of The Air Force Sample data phase locked loop for adaptive doppler tracker
US4535358A (en) * 1982-04-13 1985-08-13 U.S. Philips Corporation Line synchronizing circuit for a picture display devices and picture display device comprising such a circuit
US4745372A (en) * 1985-10-17 1988-05-17 Matsushita Electric Industrial Co., Ltd. Phase-locked-loop circuit having a charge pump
US4752748A (en) * 1987-04-16 1988-06-21 Amdahl Corporation Intelligent phase-locked loop
US4827225A (en) * 1988-06-13 1989-05-02 Unisys Corporation Fast locking phase-locked loop utilizing frequency estimation
US4926141A (en) * 1989-05-01 1990-05-15 Motorola, Inc. Frequency synthesizer with improved automatic control of loop bandwidth selection
US4901033A (en) * 1989-05-01 1990-02-13 Motorola, Inc. Frequency synthesizer with dynamically programmable frequency range of selected loop bandwith
US4987373A (en) * 1989-09-01 1991-01-22 Chrontel, Inc. Monolithic phase-locked loop
JP2841693B2 (ja) * 1990-04-19 1998-12-24 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
US5008635A (en) * 1990-06-25 1991-04-16 Motorola, Inc. Phase-lock-loop lock indicator circuit
US5151665A (en) * 1991-02-07 1992-09-29 Uniden America Corporation Phase-lock-loop system with variable bandwidth and charge pump parameters
US5128632A (en) * 1991-05-16 1992-07-07 Motorola, Inc. Adaptive lock time controller for a frequency synthesizer and method therefor
US5126690A (en) * 1991-08-08 1992-06-30 International Business Machines Corporation Phase locked loop lock detector including loss of lock and gain of lock detectors
US5208546A (en) * 1991-08-21 1993-05-04 At&T Bell Laboratories Adaptive charge pump for phase-locked loops

Also Published As

Publication number Publication date
AU1257795A (en) 1995-07-03
GB2290186B (en) 1998-08-05
JPH08510890A (ja) 1996-11-12
CN1117775A (zh) 1996-02-28
CA2154489A1 (en) 1995-06-22
GB2290186A (en) 1995-12-13
BR9405762A (pt) 1995-11-28
DE4499899T1 (de) 1995-12-21
DE4499899C2 (de) 2000-11-02
SE9502844D0 (sv) 1995-08-16
FR2714241A1 (fr) 1995-06-23
CN1035584C (zh) 1997-08-06
US5703539A (en) 1997-12-30
WO1995017043A1 (en) 1995-06-22
GB9516177D0 (en) 1995-10-11
KR100197360B1 (ko) 1999-06-15
SG43792A1 (en) 1997-11-14
FR2714241B1 (fr) 1996-07-19
JP3297052B2 (ja) 2002-07-02
CA2154489C (en) 1999-08-10

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