JP5199270B2 - チャージポンプにおいて電流をクランプする回路 - Google Patents

チャージポンプにおいて電流をクランプする回路 Download PDF

Info

Publication number
JP5199270B2
JP5199270B2 JP2009538559A JP2009538559A JP5199270B2 JP 5199270 B2 JP5199270 B2 JP 5199270B2 JP 2009538559 A JP2009538559 A JP 2009538559A JP 2009538559 A JP2009538559 A JP 2009538559A JP 5199270 B2 JP5199270 B2 JP 5199270B2
Authority
JP
Japan
Prior art keywords
transistor
transistors
current
switching
charge pump
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 - Fee Related
Application number
JP2009538559A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010511368A (ja
JP2010511368A5 (enExample
Inventor
ブラセンコ、ピーター
マイ、ヒュイ、トゥオング
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.)
Mosaid Technologies Inc
Original Assignee
Conversant Intellectual Property Management Inc
Mosaid Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39467379&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5199270(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Conversant Intellectual Property Management Inc, Mosaid Technologies Inc filed Critical Conversant Intellectual Property Management Inc
Publication of JP2010511368A publication Critical patent/JP2010511368A/ja
Publication of JP2010511368A5 publication Critical patent/JP2010511368A5/ja
Application granted granted Critical
Publication of JP5199270B2 publication Critical patent/JP5199270B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/625—Regulating voltage or current  wherein it is irrelevant whether the variable actually regulated is AC or DC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H02M3/073—Charge pumps of the Schenkel-type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • 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
    • H03L7/0895—Details of the current generators
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP2009538559A 2006-11-30 2007-11-26 チャージポンプにおいて電流をクランプする回路 Expired - Fee Related JP5199270B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/606,827 2006-11-30
US11/606,827 US7915933B2 (en) 2006-11-30 2006-11-30 Circuit for clamping current in a charge pump
PCT/CA2007/002113 WO2008064464A1 (en) 2006-11-30 2007-11-26 Circuit for clamping current in a charge pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012254359A Division JP5575862B2 (ja) 2006-11-30 2012-11-20 チャージポンプにおいて電流をクランプする回路

Publications (3)

Publication Number Publication Date
JP2010511368A JP2010511368A (ja) 2010-04-08
JP2010511368A5 JP2010511368A5 (enExample) 2012-03-08
JP5199270B2 true JP5199270B2 (ja) 2013-05-15

Family

ID=39467379

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2009538559A Expired - Fee Related JP5199270B2 (ja) 2006-11-30 2007-11-26 チャージポンプにおいて電流をクランプする回路
JP2012254359A Expired - Fee Related JP5575862B2 (ja) 2006-11-30 2012-11-20 チャージポンプにおいて電流をクランプする回路
JP2014136556A Pending JP2014180213A (ja) 2006-11-30 2014-07-02 チャージポンプにおいて電流をクランプする回路

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2012254359A Expired - Fee Related JP5575862B2 (ja) 2006-11-30 2012-11-20 チャージポンプにおいて電流をクランプする回路
JP2014136556A Pending JP2014180213A (ja) 2006-11-30 2014-07-02 チャージポンプにおいて電流をクランプする回路

Country Status (6)

Country Link
US (8) US7915933B2 (enExample)
EP (1) EP2089959A4 (enExample)
JP (3) JP5199270B2 (enExample)
KR (1) KR101379637B1 (enExample)
TW (1) TWI450072B (enExample)
WO (1) WO2008064464A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354874B1 (en) * 2009-05-15 2013-01-15 Marvell International Ltd. Kickback cancellation in class B type circuits using AC coupling
US8217691B2 (en) * 2009-10-30 2012-07-10 Texas Instruments Incorporated Low power clocking scheme for a pipelined ADC
JP2012080337A (ja) * 2010-10-01 2012-04-19 Sony Corp 位相比較器およびクロックデータリカバリ回路
CN102957316A (zh) * 2011-08-31 2013-03-06 深圳艾科创新微电子有限公司 一种低电荷注入电荷泵及低电荷注入的方法
US8581647B2 (en) * 2011-11-10 2013-11-12 Qualcomm Incorporated System and method of stabilizing charge pump node voltage levels
US8487677B1 (en) 2012-03-30 2013-07-16 Freescale Semiconductor, Inc. Phase locked loop with adaptive biasing
US8598955B2 (en) * 2012-03-30 2013-12-03 Freescale Semiconductor, Inc. Phase locked loop with adaptive loop filter
JP5727968B2 (ja) * 2012-05-29 2015-06-03 旭化成エレクトロニクス株式会社 電流制御回路およびこれを用いたｐｌｌ回路
JP5580365B2 (ja) * 2012-05-29 2014-08-27 旭化成エレクトロニクス株式会社 電流制御回路およびこれを用いたｐｌｌ回路
WO2014041386A1 (en) * 2012-09-14 2014-03-20 Freescale Semiconductor, Inc. Power switching device, three phase bridge inverter, and method of operating a power switching device
US8754677B2 (en) * 2012-10-01 2014-06-17 Qualcomm Incorporated System and method of implementing input/output drivers with low voltage devices
TWI499215B (zh) * 2012-10-17 2015-09-01 Mstar Semiconductor Inc 充放電電路以及使用此充放電電路的鎖相迴路電路
CN103021359B (zh) * 2012-12-10 2015-11-25 京东方科技集团股份有限公司 一种阵列基板及其驱动控制方法和显示装置
CN103490618A (zh) * 2013-08-29 2014-01-01 苏州苏尔达信息科技有限公司 一种低漏电高速锁相环电荷泵电路
US9391597B2 (en) * 2013-11-12 2016-07-12 Macronix International Co., Ltd. Boost circuit
CN104682701B (zh) * 2013-11-26 2017-04-26 旺宏电子股份有限公司 升压电路
US9614529B1 (en) 2016-02-01 2017-04-04 Qualcomm Incorporated Input/output (I/O) driver implementing dynamic gate biasing of buffer transistors
JP6893325B2 (ja) * 2016-03-16 2021-06-23 パナソニックＩｐマネジメント株式会社 反転増幅器、積分器、サンプルホールド回路、ａｄ変換器、イメージセンサ、および撮像装置
CN106059573B (zh) * 2016-05-30 2019-03-29 中国电子科技集团公司第二十四研究所 减小电荷泵锁相环电路开关信号摆幅的电路和方法
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
US10009019B2 (en) * 2016-09-30 2018-06-26 Texas Instruments Incorporated Circuit and method to generate frequency proportional current
CN106954123B (zh) * 2017-02-24 2020-05-12 昂宝电子（上海）有限公司 功率管驱动系统和方法
US9866234B1 (en) * 2017-05-08 2018-01-09 Qualcomm Incorporated Digital-to-analog converter
CN107450650B (zh) * 2017-09-26 2019-03-26 深圳硅山技术有限公司 一种应用于数字芯片io口的上电复位牵制电路
JP6985875B2 (ja) * 2017-09-28 2021-12-22 株式会社メガチップス デジタル−アナログ変換回路
US10484089B1 (en) * 2018-04-27 2019-11-19 Hewlett Packard Enterprise Development Lp Driver assisted by charge sharing
US10491428B2 (en) 2018-04-27 2019-11-26 Hewlett Packard Enterprise Development Lp Current supply for an opto-electronic device
US11689003B2 (en) 2018-08-30 2023-06-27 Milwaukee Electric Tool Corporation Wire stripper
CN110543207B (zh) * 2019-08-29 2020-10-13 电子科技大学 用于电控扫描天线的四路可调电源模块
CN110968146A (zh) * 2019-12-12 2020-04-07 深圳星河半导体技术有限公司 一种用于锁相回路的电荷帮浦电路
JP2023069649A (ja) * 2021-11-08 2023-05-18 ザインエレクトロニクス株式会社 位相補間回路
WO2023100368A1 (ja) * 2021-12-03 2023-06-08 株式会社ソシオネクスト カレントミラー回路
US20240235547A9 (en) * 2022-10-24 2024-07-11 Murata Manufacturing Co., Ltd. Power Transmission Gate Using Charge Pump

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151523A (ja) * 1983-02-14 1984-08-30 Toshiba Corp 遷移検出回路
US5197033A (en) * 1986-07-18 1993-03-23 Hitachi, Ltd. Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
US4682047A (en) * 1985-08-29 1987-07-21 Siemens Aktiengesellschaft Complementary metal-oxide-semiconductor input circuit
US5359727A (en) 1987-04-27 1994-10-25 Hitachi, Ltd. Clock generator using PLL and information processing system using the clock generator
NO165606C (no) * 1988-10-19 1991-03-06 Bjoern O Thoresen Regulerbar form for stoeping av trappeloep i betong.
JP2879763B2 (ja) 1989-06-27 1999-04-05 ソニー株式会社 Ｐｌｌのチャージポンプ回路
KR950002726B1 (ko) * 1992-03-30 1995-03-24 삼성전자주식회사 기판전압 발생기의 전하 펌프 회로
US5359299A (en) 1993-01-21 1994-10-25 Gennum Corporation High speed and low drift charge pump circuit
US5646563A (en) 1994-07-15 1997-07-08 National Semiconductor Corporation Charge pump with near zero offset current
US5532636A (en) 1995-03-10 1996-07-02 Intel Corporation Source-switched charge pump circuit
US5592113A (en) 1995-03-28 1997-01-07 National Semiconductor Corp. Gradual frequency changing circuit
JP2877196B2 (ja) 1996-03-28 1999-03-31 日本電気株式会社 チャージポンプ回路およびそれを備えた位相同期回路
JPH09298462A (ja) * 1996-04-30 1997-11-18 Sony Corp Ｐｌｌ回路
JP3481051B2 (ja) 1996-06-19 2003-12-22 富士通株式会社 チャージポンプ回路、および、該チャージポンプ回路を有するｐｌｌ回路並びに半導体集積回路
US5801578A (en) 1996-12-16 1998-09-01 Northern Telecom Limited Charge pump circuit with source-sink current steering
US5734279A (en) 1996-11-07 1998-03-31 Northern Telecom Limited Charge Pump Circuit
EP0841753A3 (en) * 1996-11-07 1999-12-15 Nortel Networks Corporation Charge pump circuit
JPH10190455A (ja) * 1996-12-26 1998-07-21 Texas Instr Japan Ltd チャージポンプ回路
US5825640A (en) 1997-06-30 1998-10-20 Motorola, Inc. Charge pump circuit and method
FR2767977A1 (fr) 1997-08-27 1999-02-26 Philips Electronics Nv Etage de sortie pour pompe de charge faible courant et demodulateur integrant une telle pompe de charge
JP3227699B2 (ja) * 1998-07-29 2001-11-12 日本電気株式会社 チャージポンプ回路及びそれを備えたｐｌｌ回路
US6329872B1 (en) 1998-08-14 2001-12-11 Nortel Networks Limited Charge pump circuit for a phase locked loop
US6222402B1 (en) 1998-09-04 2001-04-24 International Business Machines Corporation Differential charge-pump with improved linearity
JP3770741B2 (ja) * 1998-11-20 2006-04-26 富士通株式会社 半導体集積回路、および半導体集積回路内のトランジスタのソース電位切換方法
US6124741A (en) 1999-03-08 2000-09-26 Pericom Semiconductor Corp. Accurate PLL charge pump with matched up/down currents from Vds-compensated common-gate switches
JP3250540B2 (ja) * 1999-03-15 2002-01-28 日本電気株式会社 Ｐｌｌ回路
JP2000295098A (ja) 1999-04-06 2000-10-20 Oki Electric Ind Co Ltd フェーズロックループ回路
US6160432A (en) 1999-04-30 2000-12-12 Conexant Systems, Inc. Source-switched or gate-switched charge pump having cascoded output
US6278332B1 (en) 2000-02-15 2001-08-21 Agere Systems Guardian Corp. Charge pump for low-voltage, low-jitter phase locked loops
KR100374631B1 (ko) 2000-06-09 2003-03-04 삼성전자주식회사 전하펌프 회로
US6316977B1 (en) 2000-07-14 2001-11-13 Pmc-Sierra, Inc. Low charge-injection charge pump
US6967523B2 (en) * 2000-11-21 2005-11-22 Mosaid Technologies Incorporated Cascaded charge pump power supply with different gate oxide thickness transistors
US6611160B1 (en) * 2000-11-21 2003-08-26 Skyworks Solutions, Inc. Charge pump having reduced switching noise
KR100416589B1 (ko) * 2001-01-06 2004-02-05 삼성전자주식회사 스위칭 특성을 개선하고 누설전류를 감소시키는 전하펌프회로 및 이를 구비하는 위상동기 루프
EP1229657A1 (en) * 2001-02-02 2002-08-07 Alcatel Charge pump
US6483358B2 (en) * 2001-02-02 2002-11-19 Broadcom Corporation Low power, charge injection compensated charge pump
US6441660B1 (en) 2001-02-02 2002-08-27 Broadcom Corporation High speed, wide bandwidth phase locked loop
US6891411B2 (en) * 2001-03-29 2005-05-10 Micron Technology, Inc. Low injection charge pump
US6466078B1 (en) 2001-05-04 2002-10-15 Cypress Semiconductor Corp. Reduced static phase error CMOS PLL charge pump
US20030038661A1 (en) * 2001-07-27 2003-02-27 Ramesh Chokkalingam Apparatus to decrease the spurs level in a phase-locked loop
JP4608153B2 (ja) 2001-09-10 2011-01-05 ルネサスエレクトロニクス株式会社 チャージポンプ電流補正回路
US6952126B2 (en) * 2001-09-29 2005-10-04 Berkana Wireless, Inc. Charge pump circuit for a PLL
JP2003298414A (ja) * 2002-04-03 2003-10-17 Toshiba Corp 半導体集積回路
US20030189463A1 (en) * 2002-04-09 2003-10-09 Walker Brett C. Current saving technique for charge pump based phase locked loops
US6642759B1 (en) 2002-09-04 2003-11-04 National Semiconductor Corporation Charge pump using switched capacitors for phase-locked loop control and method of operation
US6717446B1 (en) 2002-09-16 2004-04-06 National Semiconductor Corporation High speed programmable charge-pump with low charge injection
US6844762B2 (en) * 2002-10-30 2005-01-18 Freescale Semiconductor, Inc. Capacitive charge pump
US6825730B1 (en) 2003-03-31 2004-11-30 Applied Micro Circuits Corporation High-performance low-noise charge-pump for voltage controlled oscillator applications
US20040257162A1 (en) * 2003-06-23 2004-12-23 Mokeddem Hadj L. Charge pump for eliminating dc mismatches at common drian nodes
JPWO2005008895A1 (ja) * 2003-07-18 2006-09-07 富士通株式会社 チャージポンプ回路
TWI227633B (en) * 2003-12-11 2005-02-01 Vxis Technology Corp Video clamping system using charge pump
KR100900864B1 (ko) * 2003-12-11 2009-06-04 모사이드 테크놀로지스, 인코포레이티드 Ｐｌｌ／ｄｌｌ의 고출력 임피던스 충전 펌프
JP4371893B2 (ja) * 2004-04-27 2009-11-25 セイコーＮｐｃ株式会社 チャージポンプ回路及びこのチャージポンプ回路を用いたｐｌｌ回路
US7471127B2 (en) * 2004-05-17 2008-12-30 Broadcom Corporation Linear charge pump for fractional synthesis using an auxiliary charge pump
JP2006186535A (ja) * 2004-12-27 2006-07-13 Toyota Industries Corp チャージポンプ回路及びその半導体集積装置
US7170326B2 (en) 2005-01-06 2007-01-30 Broadcom Corporation Pulse-on-edge circuit

Also Published As

Publication number Publication date
JP5575862B2 (ja) 2014-08-20
US20080130177A1 (en) 2008-06-05
KR101379637B1 (ko) 2014-03-31
US20180026529A1 (en) 2018-01-25
TW200836040A (en) 2008-09-01
US20110204939A1 (en) 2011-08-25
US20130234787A1 (en) 2013-09-12
US20120212267A1 (en) 2012-08-23
US8456208B2 (en) 2013-06-04
JP2013048554A (ja) 2013-03-07
WO2008064464A1 (en) 2008-06-05
JP2010511368A (ja) 2010-04-08
US9360878B2 (en) 2016-06-07
US8149032B2 (en) 2012-04-03
US10199933B2 (en) 2019-02-05
TWI450072B (zh) 2014-08-21
US8860480B2 (en) 2014-10-14
EP2089959A1 (en) 2009-08-19
US9917511B2 (en) 2018-03-13
JP2014180213A (ja) 2014-09-25
KR20090085106A (ko) 2009-08-06
EP2089959A4 (en) 2010-05-05
US20150028939A1 (en) 2015-01-29
US20160359408A1 (en) 2016-12-08
US20180331620A1 (en) 2018-11-15
US9762120B2 (en) 2017-09-12
US7915933B2 (en) 2011-03-29

Similar Documents

Publication Publication Date Title
JP5199270B2 (ja) チャージポンプにおいて電流をクランプする回路
US7692461B2 (en) Charge pump for PLL/DLL
US6124741A (en) Accurate PLL charge pump with matched up/down currents from Vds-compensated common-gate switches
KR100429127B1 (ko) 클럭 동기 장치
JP2000269808A (ja) Ｐｌｌ回路
JP2008072272A (ja) Ｐｌｌ回路
KR20040065048A (ko) 차동 전하 펌프 및 방법, 이를 이용한 위상 동기 루프 및방법
CN100385790C (zh) 可减低时钟馈通效应的切换式电容电路与相关方法
KR100579051B1 (ko) 데드-존 제거를 위한 주파수/위상 검출기의 리셋신호발생장치 및 리셋신호 발생방법
US20080150596A1 (en) Charge pump circuit
US20050218954A1 (en) Integratable, controllable delay device, use of a delay device, as well as an integratable multiplexer for use in a delay device

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100316

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100325

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20100316

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120123

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120808

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120918

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121120

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20121120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121122

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130207

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160215

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees