JP2004328456A5 - - Google Patents

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Publication number
JP2004328456A5
JP2004328456A5 JP2003121647A JP2003121647A JP2004328456A5 JP 2004328456 A5 JP2004328456 A5 JP 2004328456A5 JP 2003121647 A JP2003121647 A JP 2003121647A JP 2003121647 A JP2003121647 A JP 2003121647A JP 2004328456 A5 JP2004328456 A5 JP 2004328456A5
Authority
JP
Japan
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.)
Granted
Application number
JP2003121647A
Other versions
JP4220828B2 (ja
JP2004328456A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2003121647A external-priority patent/JP4220828B2/ja
Priority to JP2003121647A priority Critical patent/JP4220828B2/ja
Priority to US10/815,672 priority patent/US7078948B2/en
Priority to CNB2004100335711A priority patent/CN1298110C/zh
Priority to EP20040009424 priority patent/EP1471645A1/en
Priority to KR1020040028039A priority patent/KR20040092477A/ko
Publication of JP2004328456A publication Critical patent/JP2004328456A/ja
Publication of JP2004328456A5 publication Critical patent/JP2004328456A5/ja
Publication of JP4220828B2 publication Critical patent/JP4220828B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003121647A 2003-04-25 2003-04-25 低域ろ波回路、フィードバックシステムおよび半導体集積回路 Expired - Fee Related JP4220828B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003121647A JP4220828B2 (ja) 2003-04-25 2003-04-25 低域ろ波回路、フィードバックシステムおよび半導体集積回路
US10/815,672 US7078948B2 (en) 2003-04-25 2004-04-02 Low-pass filter, feedback system, and semiconductor integrated circuit
CNB2004100335711A CN1298110C (zh) 2003-04-25 2004-04-06 低通滤波电路、反馈系统及半导体集成电路
EP20040009424 EP1471645A1 (en) 2003-04-25 2004-04-21 Low-pass filter, feedback system, and semiconductor integrated circuit
KR1020040028039A KR20040092477A (ko) 2003-04-25 2004-04-23 저역통과필터, 피드백 시스템 및 반도체집적회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003121647A JP4220828B2 (ja) 2003-04-25 2003-04-25 低域ろ波回路、フィードバックシステムおよび半導体集積回路

Publications (3)

Publication Number Publication Date
JP2004328456A JP2004328456A (ja) 2004-11-18
JP2004328456A5 true JP2004328456A5 (ja) 2006-06-15
JP4220828B2 JP4220828B2 (ja) 2009-02-04

Family

ID=32959696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003121647A Expired - Fee Related JP4220828B2 (ja) 2003-04-25 2003-04-25 低域ろ波回路、フィードバックシステムおよび半導体集積回路

Country Status (5)

Country Link
US (1) US7078948B2 (ja)
EP (1) EP1471645A1 (ja)
JP (1) JP4220828B2 (ja)
KR (1) KR20040092477A (ja)
CN (1) CN1298110C (ja)

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JP2007012925A (ja) * 2005-06-30 2007-01-18 Seiko Epson Corp 集積回路装置及び電子機器
CN100446080C (zh) * 2005-06-30 2008-12-24 精工爱普生株式会社 集成电路装置及电子设备
US7411861B2 (en) 2005-06-30 2008-08-12 Seiko Epson Corporation Integrated circuit device and electronic instrument
US7567479B2 (en) * 2005-06-30 2009-07-28 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4661400B2 (ja) * 2005-06-30 2011-03-30 セイコーエプソン株式会社 集積回路装置及び電子機器
KR100826695B1 (ko) * 2005-06-30 2008-04-30 세이코 엡슨 가부시키가이샤 집적 회로 장치 및 전자 기기
US7764278B2 (en) * 2005-06-30 2010-07-27 Seiko Epson Corporation Integrated circuit device and electronic instrument
US20070016700A1 (en) * 2005-06-30 2007-01-18 Seiko Epson Corporation Integrated circuit device and electronic instrument
US20070001970A1 (en) * 2005-06-30 2007-01-04 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4010335B2 (ja) 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4010332B2 (ja) * 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4345725B2 (ja) * 2005-06-30 2009-10-14 セイコーエプソン株式会社 表示装置及び電子機器
US20070001975A1 (en) * 2005-06-30 2007-01-04 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4010336B2 (ja) * 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
US7561478B2 (en) * 2005-06-30 2009-07-14 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4552776B2 (ja) 2005-06-30 2010-09-29 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4830371B2 (ja) 2005-06-30 2011-12-07 セイコーエプソン株式会社 集積回路装置及び電子機器
US20070001984A1 (en) * 2005-06-30 2007-01-04 Seiko Epson Corporation Integrated circuit device and electronic instrument
US7330058B2 (en) * 2005-07-01 2008-02-12 Via Technologies, Inc. Clock and data recovery circuit and method thereof
JP4665677B2 (ja) 2005-09-09 2011-04-06 セイコーエプソン株式会社 集積回路装置及び電子機器
US7307460B2 (en) * 2005-12-12 2007-12-11 Xilinx, Inc. Method and apparatus for capacitance multiplication within a phase locked loop
JP4586739B2 (ja) 2006-02-10 2010-11-24 セイコーエプソン株式会社 半導体集積回路及び電子機器
US8593216B2 (en) * 2006-06-30 2013-11-26 Qualcomm Incorporated Loop filter with noise cancellation
CN101056105B (zh) * 2007-04-11 2011-05-11 威盛电子股份有限公司 复合式金属氧化物半导体电容以及锁相环
JP5102603B2 (ja) * 2007-12-21 2012-12-19 ルネサスエレクトロニクス株式会社 半導体集積回路
US8339207B2 (en) * 2008-07-23 2012-12-25 Sony Corporation System and method for effectively implementing a loop filter device
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JP2010130412A (ja) * 2008-11-28 2010-06-10 Renesas Technology Corp 半導体集積回路
JP5227258B2 (ja) * 2009-05-19 2013-07-03 ザインエレクトロニクス株式会社 Ｐｌｌ周波数シンセサイザ
KR101283468B1 (ko) * 2009-11-19 2013-07-23 한국전자통신연구원 루프필터 및 이를 포함하는 위상 고정 루프
CN102404000A (zh) * 2010-09-14 2012-04-04 孙茂友 一种高性能小面积窄带锁相环
US8558592B2 (en) * 2011-02-03 2013-10-15 Texas Instruments Incorporated Charge pump and active filter for a feedback circuit
US8629700B2 (en) * 2012-01-19 2014-01-14 Qualcomm Incorporated Capacitive multiplication in a phase locked loop
US8766683B2 (en) * 2012-08-17 2014-07-01 St-Ericsson Sa Double output linearized low-noise charge pump with loop filter area reduction
US9294104B2 (en) * 2014-07-16 2016-03-22 Intel Corporation Phase-locked loop circuit with improved performance
US9467154B2 (en) 2015-01-12 2016-10-11 Microchip Technology Incorporated Low power and integrable on-chip architecture for low frequency PLL

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