AU4027301A - PLL loop filter with switched-capacitor resistor - Google Patents

PLL loop filter with switched-capacitor resistor

Info

Publication number
AU4027301A
AU4027301A AU40273/01A AU4027301A AU4027301A AU 4027301 A AU4027301 A AU 4027301A AU 40273/01 A AU40273/01 A AU 40273/01A AU 4027301 A AU4027301 A AU 4027301A AU 4027301 A AU4027301 A AU 4027301A
Authority
AU
Australia
Prior art keywords
loop filter
switched
phase
voltage
pll loop
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.)
Abandoned
Application number
AU40273/01A
Other languages
English (en)
Inventor
Nikolaus Klemmer
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU4027301A publication Critical patent/AU4027301A/en
Abandoned 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
    • H03L7/08—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
    • H03L7/085—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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
AU40273/01A 1999-10-01 2000-09-21 PLL loop filter with switched-capacitor resistor Abandoned AU4027301A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/410,308 US6420917B1 (en) 1999-10-01 1999-10-01 PLL loop filter with switched-capacitor resistor
US09/410308 1999-10-01
PCT/US2000/025929 WO2001026230A1 (en) 1999-10-01 2000-09-21 Pll loop filter with switched-capacitor resistor

Publications (1)

Publication Number Publication Date
AU4027301A true AU4027301A (en) 2001-05-10

Family

ID=23624165

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40273/01A Abandoned AU4027301A (en) 1999-10-01 2000-09-21 PLL loop filter with switched-capacitor resistor

Country Status (8)

Country Link
US (1) US6420917B1 (enExample)
EP (1) EP1216508B1 (enExample)
JP (1) JP2003517755A (enExample)
CN (1) CN1183677C (enExample)
AT (1) ATE284092T1 (enExample)
AU (1) AU4027301A (enExample)
DE (1) DE60016432T2 (enExample)
WO (1) WO2001026230A1 (enExample)

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US7043206B2 (en) * 2001-10-26 2006-05-09 International Business Machines Corporation Fully integrated offset compensation feedback circuit
GB2384123A (en) * 2002-01-11 2003-07-16 Zarlink Semiconductor Inc Resampling filter for analog PLL
GB0228611D0 (en) * 2002-12-07 2003-01-15 Ibm Semiconductor type two phase locked loop filter
JP4220843B2 (ja) * 2003-06-27 2009-02-04 パナソニック株式会社 低域ろ波回路およびフィードバックシステム
US6980060B2 (en) * 2003-10-23 2005-12-27 International Business Machines Corporation Adaptive method and apparatus to control loop bandwidth of a phase lock loop
US7277518B2 (en) * 2003-11-20 2007-10-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Low-jitter charge-pump phase-locked loop
EP1734655A1 (en) * 2004-03-26 2006-12-20 Matsushita Electric Industrial Co., Ltd. Switched capacitor filter and feedback system
US7002418B2 (en) * 2004-05-07 2006-02-21 Lattice Semiconductor Corporation Control signal generation for a low jitter switched-capacitor frequency synthesizer
ES2720574T3 (es) 2004-07-21 2019-07-23 Mevion Medical Systems Inc Generador de forma de onda de radio frecuencia programable para un sincrociclotrón
US7145400B2 (en) * 2004-12-02 2006-12-05 Ceva Services Limited Phase locked loop with a switch capacitor resistor in the loop filter
JP2006295343A (ja) * 2005-04-06 2006-10-26 Matsushita Electric Ind Co Ltd スイッチトキャパシタフィルタ及びフィードバックシステム
CA2629333C (en) 2005-11-18 2013-01-22 Still River Systems Incorporated Charged particle radiation therapy
US7598816B2 (en) * 2005-12-20 2009-10-06 Stmicroelectronics Pvt. Ltd. Phase lock loop circuit with delaying phase frequency comparson output signals
DE102006034581A1 (de) * 2006-07-26 2008-01-31 Infineon Technologies Ag Filtervorrichtung
US7541850B1 (en) * 2007-05-16 2009-06-02 Pico Semiconductor, Inc. PLL with low spurs
US7928785B2 (en) * 2007-11-07 2011-04-19 Samsung Electronics Co., Ltd. Loop filter, phase-locked loop, and method of operating the loop filter
US8933650B2 (en) * 2007-11-30 2015-01-13 Mevion Medical Systems, Inc. Matching a resonant frequency of a resonant cavity to a frequency of an input voltage
US8593188B2 (en) 2012-02-20 2013-11-26 Texas Instruments Incorporated Apparatus to remove the loop filter resistor noise in charge-pump PLL
CN103259536B (zh) * 2012-02-20 2018-12-18 德克萨斯仪器股份有限公司 消除电荷泵锁相环路中环路滤波电阻器噪声的装置
CN102611430B (zh) * 2012-03-29 2013-12-18 广州市广晟微电子有限公司 一种电压控制的等效电阻电路和一种滤波电路
CN102751964B (zh) * 2012-07-30 2015-02-11 无锡中科微电子工业技术研究院有限责任公司 一种可变阶数全集成环路滤波器
US8927950B2 (en) 2012-09-28 2015-01-06 Mevion Medical Systems, Inc. Focusing a particle beam
EP2901823B1 (en) 2012-09-28 2021-12-08 Mevion Medical Systems, Inc. Controlling intensity of a particle beam
EP2900326B1 (en) 2012-09-28 2019-05-01 Mevion Medical Systems, Inc. Controlling particle therapy
EP2900325B1 (en) 2012-09-28 2018-01-03 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
JP6254600B2 (ja) 2012-09-28 2017-12-27 メビオン・メディカル・システムズ・インコーポレーテッド 粒子加速器
EP2901824B1 (en) 2012-09-28 2020-04-15 Mevion Medical Systems, Inc. Magnetic shims to adjust a position of a main coil and corresponding method
CN104822417B (zh) 2012-09-28 2018-04-13 梅维昂医疗系统股份有限公司 用于粒子加速器的控制系统
WO2014052716A2 (en) 2012-09-28 2014-04-03 Mevion Medical Systems, Inc. Magnetic field regenerator
US10254739B2 (en) 2012-09-28 2019-04-09 Mevion Medical Systems, Inc. Coil positioning system
US9024684B2 (en) 2013-03-15 2015-05-05 Qualcomm Incorporated Area-efficient PLL with a low-noise low-power loop filter
US8791656B1 (en) 2013-05-31 2014-07-29 Mevion Medical Systems, Inc. Active return system
US9730308B2 (en) 2013-06-12 2017-08-08 Mevion Medical Systems, Inc. Particle accelerator that produces charged particles having variable energies
US10258810B2 (en) 2013-09-27 2019-04-16 Mevion Medical Systems, Inc. Particle beam scanning
US9962560B2 (en) 2013-12-20 2018-05-08 Mevion Medical Systems, Inc. Collimator and energy degrader
US10675487B2 (en) 2013-12-20 2020-06-09 Mevion Medical Systems, Inc. Energy degrader enabling high-speed energy switching
US9661736B2 (en) 2014-02-20 2017-05-23 Mevion Medical Systems, Inc. Scanning system for a particle therapy system
US9950194B2 (en) 2014-09-09 2018-04-24 Mevion Medical Systems, Inc. Patient positioning system
US10786689B2 (en) 2015-11-10 2020-09-29 Mevion Medical Systems, Inc. Adaptive aperture
CN109803723B (zh) 2016-07-08 2021-05-14 迈胜医疗设备有限公司 一种粒子疗法系统
US11103730B2 (en) 2017-02-23 2021-08-31 Mevion Medical Systems, Inc. Automated treatment in particle therapy
US10653892B2 (en) 2017-06-30 2020-05-19 Mevion Medical Systems, Inc. Configurable collimator controlled using linear motors
KR102622304B1 (ko) 2019-01-03 2024-01-09 에스케이하이닉스 주식회사 클록 발생기 및 이를 포함하는 이미지 센서
WO2020185543A1 (en) 2019-03-08 2020-09-17 Mevion Medical Systems, Inc. Collimator and energy degrader for a particle therapy system

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JPS5883423A (ja) * 1981-02-21 1983-05-19 Shinsaku Mori スイツチド・キヤパシタ回路
JPS59127426A (ja) * 1983-01-12 1984-07-23 Nec Corp 位相同期ル−プ回路
JPS63227120A (ja) * 1987-03-16 1988-09-21 Matsushita Electric Ind Co Ltd クロツク抽出回路
JPH03163912A (ja) * 1989-11-21 1991-07-15 Mitsubishi Electric Corp Ｐｌｌ周波数シンセサイザ回路
US5055803A (en) * 1990-12-14 1991-10-08 Motorola, Inc. Parameter tolerant PLL synthesizer
JPH06291644A (ja) * 1993-04-07 1994-10-18 Fujitsu General Ltd Ｐｌｌ回路
JPH09252249A (ja) * 1996-03-15 1997-09-22 Hitachi Ltd Ｐｌｌ周波数シンセサイザ
US5774023A (en) * 1997-04-30 1998-06-30 Motorola, Inc. Adaptive phase locked loop system with charge pump having dual current output
US5942949A (en) * 1997-10-14 1999-08-24 Lucent Technologies Inc. Self-calibrating phase-lock loop with auto-trim operations for selecting an appropriate oscillator operating curve

Also Published As

Publication number Publication date
WO2001026230A1 (en) 2001-04-12
CN1183677C (zh) 2005-01-05
DE60016432T2 (de) 2005-12-15
JP2003517755A (ja) 2003-05-27
US6420917B1 (en) 2002-07-16
CN1377521A (zh) 2002-10-30
DE60016432D1 (de) 2005-01-05
EP1216508B1 (en) 2004-12-01
ATE284092T1 (de) 2004-12-15
EP1216508A1 (en) 2002-06-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase