GB2343568B - Phase detector with frequency steering - Google Patents

Phase detector with frequency steering

Info

Publication number
GB2343568B
GB2343568B GB9926075A GB9926075A GB2343568B GB 2343568 B GB2343568 B GB 2343568B GB 9926075 A GB9926075 A GB 9926075A GB 9926075 A GB9926075 A GB 9926075A GB 2343568 B GB2343568 B GB 2343568B
Authority
GB
United Kingdom
Prior art keywords
phase detector
frequency steering
steering
frequency
detector
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
GB9926075A
Other languages
English (en)
Other versions
GB2343568A (en
GB9926075D0 (en
Inventor
Alexander Wayne Hietala
David M Gonzalez
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.)
Motorola Solutions Inc
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 GB9926075D0 publication Critical patent/GB9926075D0/en
Publication of GB2343568A publication Critical patent/GB2343568A/en
Application granted granted Critical
Publication of GB2343568B publication Critical patent/GB2343568B/en
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
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/141—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail the phase-locked loop controlling several oscillators in turn
    • 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
    • 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
GB9926075A 1998-11-06 1999-11-03 Phase detector with frequency steering Expired - Lifetime GB2343568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/187,621 US6327319B1 (en) 1998-11-06 1998-11-06 Phase detector with frequency steering

Publications (3)

Publication Number Publication Date
GB9926075D0 GB9926075D0 (en) 2000-01-12
GB2343568A GB2343568A (en) 2000-05-10
GB2343568B true GB2343568B (en) 2001-06-06

Family

ID=22689749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9926075A Expired - Lifetime GB2343568B (en) 1998-11-06 1999-11-03 Phase detector with frequency steering

Country Status (7)

Country Link
US (1) US6327319B1 (enExample)
JP (1) JP4472067B2 (enExample)
KR (1) KR100312574B1 (enExample)
CN (1) CN1153350C (enExample)
BR (1) BR9904975A (enExample)
DE (1) DE19952867A1 (enExample)
GB (1) GB2343568B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934723A1 (de) 1999-07-23 2001-02-01 Infineon Technologies Ag Steuerbare Stromquellenschaltung und hiermit ausgestatteter Phasenregelkreis
KR100346211B1 (ko) * 2000-10-19 2002-08-01 삼성전자 주식회사 이동통신단말기에서 송수신용 국부발진신호 발생장치 및방법
JP2002175479A (ja) * 2000-12-06 2002-06-21 D Works:Kk 電気通信回線を利用してアート情報を提供する方法およびそのシステム
KR20020086049A (ko) * 2001-05-11 2002-11-18 (주)글로벌테크 리모콘 송수신 회로
KR20020090753A (ko) * 2001-05-29 2002-12-05 엘지전자 주식회사 위상 동기 루프에서의 위상 및 주파수 검출 회로
US7042970B1 (en) * 2001-06-15 2006-05-09 Analog Devices, Inc. Phase frequency detector with adjustable offset
JP4227352B2 (ja) * 2002-04-16 2009-02-18 キヤノン株式会社 一致検出装置及び方法
JP3486186B1 (ja) * 2002-10-23 2004-01-13 沖電気工業株式会社 受信データ再生装置
US20050187482A1 (en) 2003-09-16 2005-08-25 O'brien David Implantable wireless sensor
US7245117B1 (en) * 2004-11-01 2007-07-17 Cardiomems, Inc. Communicating with implanted wireless sensor
US8026729B2 (en) 2003-09-16 2011-09-27 Cardiomems, Inc. System and apparatus for in-vivo assessment of relative position of an implant
USD511701S1 (en) * 2004-04-06 2005-11-22 Hioki Denki Kabushiki Kaisha Phase detector
JP2006005523A (ja) * 2004-06-16 2006-01-05 Agilent Technol Inc フラクショナル・スプリアスの低減方法、フラクショナル・スプリアスの発生を低減したフラクショナルｎ−ｐｌｌ発振器
CA2613241A1 (en) 2005-06-21 2007-01-04 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
US7539278B2 (en) * 2005-12-02 2009-05-26 Altera Corporation Programmable transceivers that are able to operate over wide frequency ranges
US7443251B2 (en) * 2005-12-15 2008-10-28 International Business Machines Corporation Digital phase and frequency detector
JP2007274081A (ja) * 2006-03-30 2007-10-18 Mitsubishi Electric Corp 位相同期ループ形周波数シンセサイザ
US20080013664A1 (en) * 2006-07-11 2008-01-17 Mediatek Inc. Phase error measurement circuit and method thereof
GB0622945D0 (en) * 2006-11-17 2006-12-27 Zarlink Semiconductor Inc Fractional digital PLL
US7825738B2 (en) * 2006-12-06 2010-11-02 Broadcom Corporation Method and system for implementing a low power, high performance fractional-N PLL
US7616069B2 (en) * 2006-12-06 2009-11-10 Broadcom Corporation Method and system for fast PLL close-loop settling after open-loop VCO calibration
US7449929B2 (en) * 2007-02-08 2008-11-11 Motorola, Inc Automatic bias adjustment for phase-locked loop charge pump
US8130044B2 (en) * 2008-06-19 2012-03-06 Altera Corporation Phase-locked loop circuitry with multiple voltage-controlled oscillators
CN101826869B (zh) * 2009-12-29 2012-07-18 国民技术股份有限公司 含双电流源电荷泵及双比较器复位电路的锁相环电路
JP5793127B2 (ja) * 2012-10-11 2015-10-14 旭化成エレクトロニクス株式会社 周波数シンセサイザ
JP6891888B2 (ja) * 2016-07-11 2021-06-18 ソニーグループ株式会社 スイッチング回路、自動利得制御回路および位相同期回路
US10998911B1 (en) * 2019-12-30 2021-05-04 Nxp Usa, Inc. Fractional N PLL with sigma-delta noise cancellation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151665A (en) * 1991-02-07 1992-09-29 Uniden America Corporation Phase-lock-loop system with variable bandwidth and charge pump parameters
EP0866559A1 (en) * 1997-03-20 1998-09-23 Nortel Networks Corporation Phase-locked loop
GB2335557A (en) * 1998-03-17 1999-09-22 Motorola Inc Phase detection apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208546A (en) 1991-08-21 1993-05-04 At&T Bell Laboratories Adaptive charge pump for phase-locked loops
JPH06216767A (ja) 1992-11-18 1994-08-05 Philips Electron Nv 安定化位相弁別器を備えるフェーズロックドループ用回路
US5495206A (en) * 1993-10-29 1996-02-27 Motorola, Inc. Fractional N frequency synthesis with residual error correction and method thereof
US5703539A (en) 1993-12-17 1997-12-30 Motorola, Inc. Apparatus and method for controlling the loop bandwidth of a phase locked loop
US6002273A (en) * 1998-10-05 1999-12-14 Motorola, Inc. Linear low noise phase-frequency detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151665A (en) * 1991-02-07 1992-09-29 Uniden America Corporation Phase-lock-loop system with variable bandwidth and charge pump parameters
EP0866559A1 (en) * 1997-03-20 1998-09-23 Nortel Networks Corporation Phase-locked loop
GB2335557A (en) * 1998-03-17 1999-09-22 Motorola Inc Phase detection apparatus

Also Published As

Publication number Publication date
GB2343568A (en) 2000-05-10
KR20000035274A (ko) 2000-06-26
CN1153350C (zh) 2004-06-09
JP2000151396A (ja) 2000-05-30
KR100312574B1 (ko) 2001-11-05
JP4472067B2 (ja) 2010-06-02
CN1253417A (zh) 2000-05-17
US6327319B1 (en) 2001-12-04
GB9926075D0 (en) 2000-01-12
BR9904975A (pt) 2000-09-12
DE19952867A1 (de) 2000-05-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130926 AND 20131002

PE20 Patent expired after termination of 20 years

Expiry date: 20191102