JP4405854B2 - ノイズキャンセル回路及びノイズキャンセル方法 - Google Patents

ノイズキャンセル回路及びノイズキャンセル方法 Download PDF

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Publication number
JP4405854B2
JP4405854B2 JP2004163600A JP2004163600A JP4405854B2 JP 4405854 B2 JP4405854 B2 JP 4405854B2 JP 2004163600 A JP2004163600 A JP 2004163600A JP 2004163600 A JP2004163600 A JP 2004163600A JP 4405854 B2 JP4405854 B2 JP 4405854B2
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JP
Japan
Prior art keywords
signal
photodetector
frequency component
transistor
output
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JP2004163600A
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English (en)
Japanese (ja)
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JP2005322367A5 (enExample
JP2005322367A (ja
Inventor
ノース ブライアン
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エランテック セミコンダクター インコーポレーテッド
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Publication of JP2005322367A5 publication Critical patent/JP2005322367A5/ja
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Classifications

    • 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
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2004163600A 2004-05-05 2004-06-01 ノイズキャンセル回路及びノイズキャンセル方法 Expired - Fee Related JP4405854B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/839,013 US6998905B2 (en) 2004-05-05 2004-05-05 Noise cancellation circuits and methods

Publications (3)

Publication Number Publication Date
JP2005322367A JP2005322367A (ja) 2005-11-17
JP2005322367A5 JP2005322367A5 (enExample) 2007-05-24
JP4405854B2 true JP4405854B2 (ja) 2010-01-27

Family

ID=35238927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004163600A Expired - Fee Related JP4405854B2 (ja) 2004-05-05 2004-06-01 ノイズキャンセル回路及びノイズキャンセル方法

Country Status (2)

Country Link
US (2) US6998905B2 (enExample)
JP (1) JP4405854B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1987372A1 (en) 2006-01-30 2008-11-05 The University of Sydney Fibre optic dosimeter
US7633773B2 (en) * 2006-05-10 2009-12-15 Micron Technology, Inc. On-die anti-resonance structure for integrated circuit
DE602006013812D1 (de) * 2006-07-25 2010-06-02 St Microelectronics Srl Vorrichtung zum Vergleich des Spitzenwertes von mindestens einer Spannung mit einer Referenzspannung
JP5237549B2 (ja) * 2006-12-27 2013-07-17 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 定電流回路
US8093952B2 (en) * 2006-12-29 2012-01-10 Broadcom Corporation Method and system for precise current matching in deep sub-micron technology
US7957001B2 (en) * 2008-10-10 2011-06-07 Ge Infrastructure Sensing, Inc. Wavelength-modulation spectroscopy method and apparatus
US7943915B2 (en) * 2008-10-10 2011-05-17 Ge Infrastructure Sensing, Inc. Method of calibrating a wavelength-modulation spectroscopy apparatus
US8384421B1 (en) * 2011-04-21 2013-02-26 Applied Micro Circuits Corporation Digital CMOS circuit with noise cancellation
TWI483544B (zh) * 2012-03-16 2015-05-01 Upi Semiconductor Corp 電容放大電路及其操作方法
US9146574B2 (en) * 2013-03-04 2015-09-29 Stmicroelectronics International N.V. Noise canceling current mirror circuit for improved PSR
EP2779452B1 (en) * 2013-03-13 2018-08-15 Nxp B.V. Switchable current source circuit and method
CN104426523A (zh) * 2013-08-27 2015-03-18 飞思卡尔半导体公司 具有减小的抖动的波形转换电路
US9979287B2 (en) * 2014-09-10 2018-05-22 Texas Instruments Incorporated Feedforward loop to stabilize current-mode switching converters
JP6881445B2 (ja) 2016-05-31 2021-06-02 ソニーグループ株式会社 情報処理装置、光ストレージ装置、および情報処理方法、並びにプログラム
WO2019055769A1 (en) * 2017-09-15 2019-03-21 Harman International Industries, Incorporated FREQUENCY BASED CAUSALITY LIMITER FOR ACTIVE NOISE CONTROL SYSTEMS
KR102816303B1 (ko) 2020-04-28 2025-06-02 삼성전자주식회사 노이즈 필터링 회로 및 이를 포함하는 전자 회로

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US496110A (en) * 1893-04-25 Insecticide
US4536089A (en) * 1977-01-17 1985-08-20 The Perkin-Elmer Corporation Analyzer for coherent radiation
US4291343A (en) * 1977-08-29 1981-09-22 Riddle H S Jun Frequency-ratio apparatus
US4344150A (en) * 1980-07-10 1982-08-10 Newmont Mining Corporation Coherent noise cancelling filter
CA1157939A (en) * 1980-07-14 1983-11-29 Yoshizumi Watatani Noise elimination circuit in a magnetic recording and reproducing apparatus
JP2687350B2 (ja) 1987-05-28 1997-12-08 ソニー株式会社 光磁気ディスク再生装置
JP3115739B2 (ja) * 1993-01-27 2000-12-11 シャープ株式会社 パルス光受信回路
JP3622373B2 (ja) 1996-10-18 2005-02-23 ソニー株式会社 光ディスクプレーヤ
JP4318015B2 (ja) 2000-12-11 2009-08-19 ソニー株式会社 光ディスク再生装置、光ディスク記録再生装置およびレーザノイズキャンセル回路
EP1233319A1 (en) * 2001-02-15 2002-08-21 STMicroelectronics Limited Current source
JP4507455B2 (ja) 2001-05-23 2010-07-21 ソニー株式会社 光ディスク装置
JP3865071B2 (ja) 2003-12-17 2007-01-10 ソニー株式会社 レーザノイズ除去回路及び光ディスク装置

Also Published As

Publication number Publication date
US20050248393A1 (en) 2005-11-10
JP2005322367A (ja) 2005-11-17
US20060061414A1 (en) 2006-03-23
US7075362B2 (en) 2006-07-11
US6998905B2 (en) 2006-02-14

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