JP2005322367A5 - - Google Patents
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- Publication number
- JP2005322367A5 JP2005322367A5 JP2004163600A JP2004163600A JP2005322367A5 JP 2005322367 A5 JP2005322367 A5 JP 2005322367A5 JP 2004163600 A JP2004163600 A JP 2004163600A JP 2004163600 A JP2004163600 A JP 2004163600A JP 2005322367 A5 JP2005322367 A5 JP 2005322367A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- transistor
- current mirror
- input
- 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.)
- Granted
Links
- 230000001427 coherent effect Effects 0.000 claims 22
- 238000000034 method Methods 0.000 claims 9
- 230000003287 optical effect Effects 0.000 claims 8
- 238000001914 filtration Methods 0.000 claims 3
- 230000003796 beauty Effects 0.000 claims 1
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 true JP2005322367A5 (enExample) | 2007-05-24 |
| JP4405854B2 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)
| 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)
| 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 |
-
2004
- 2004-05-05 US US10/839,013 patent/US6998905B2/en not_active Expired - Fee Related
- 2004-06-01 JP JP2004163600A patent/JP4405854B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-10 US US11/272,345 patent/US7075362B2/en not_active Expired - Fee Related
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