ATE284092T1 - Schleifenfilter mit einem switched-capacitor- widerstand für einen phasenregelkreis - Google Patents

Schleifenfilter mit einem switched-capacitor- widerstand für einen phasenregelkreis

Info

Publication number
ATE284092T1
ATE284092T1 AT00963695T AT00963695T ATE284092T1 AT E284092 T1 ATE284092 T1 AT E284092T1 AT 00963695 T AT00963695 T AT 00963695T AT 00963695 T AT00963695 T AT 00963695T AT E284092 T1 ATE284092 T1 AT E284092T1
Authority
AT
Austria
Prior art keywords
loop filter
phase
loop
phase control
voltage
Prior art date
Application number
AT00963695T
Other languages
German (de)
English (en)
Inventor
Nikolaus Klemmer
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
Application granted granted Critical
Publication of ATE284092T1 publication Critical patent/ATE284092T1/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
    • H03L7/085—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)
AT00963695T 1999-10-01 2000-09-21 Schleifenfilter mit einem switched-capacitor- widerstand für einen phasenregelkreis ATE284092T1 (de)

Applications Claiming Priority (2)

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
PCT/US2000/025929 WO2001026230A1 (en) 1999-10-01 2000-09-21 Pll loop filter with switched-capacitor resistor

Publications (1)

Publication Number Publication Date
ATE284092T1 true ATE284092T1 (de) 2004-12-15

Family

ID=23624165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00963695T ATE284092T1 (de) 1999-10-01 2000-09-21 Schleifenfilter mit einem switched-capacitor- widerstand für einen phasenregelkreis

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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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
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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
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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
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Also Published As

Publication number Publication date
AU4027301A (en) 2001-05-10
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
EP1216508A1 (en) 2002-06-26

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