CN1973436A - 简化的Sallen-Key低通滤波器电路 - Google Patents
简化的Sallen-Key低通滤波器电路 Download PDFInfo
- Publication number
- CN1973436A CN1973436A CNA2005800209073A CN200580020907A CN1973436A CN 1973436 A CN1973436 A CN 1973436A CN A2005800209073 A CNA2005800209073 A CN A2005800209073A CN 200580020907 A CN200580020907 A CN 200580020907A CN 1973436 A CN1973436 A CN 1973436A
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistor
- sallen
- pass filter
- filter circuit
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
- H03H11/1286—Sallen-Key biquad
Landscapes
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04300393.8 | 2004-06-23 | ||
EP04300393 | 2004-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1973436A true CN1973436A (zh) | 2007-05-30 |
CN100583629C CN100583629C (zh) | 2010-01-20 |
Family
ID=34970609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580020907A Expired - Fee Related CN100583629C (zh) | 2004-06-23 | 2005-06-20 | 简化的Sallen-Key低通滤波器电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7880536B2 (zh) |
EP (1) | EP1762002A1 (zh) |
JP (1) | JP2008503964A (zh) |
CN (1) | CN100583629C (zh) |
WO (1) | WO2006000984A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102970537A (zh) * | 2012-11-18 | 2013-03-13 | 成都锐成芯微科技有限责任公司 | 一种视频信号抗混叠低通滤波器 |
CN104410455A (zh) * | 2014-12-02 | 2015-03-11 | 苏州市欧博锐自动化科技有限公司 | 一种基于赛伦-凯带通滤波电路的光发射机 |
CN108370241A (zh) * | 2015-11-17 | 2018-08-03 | 张量通讯公司 | 具有信道选择滤波器的高线性WiGig基带放大器 |
CN113311879A (zh) * | 2021-03-09 | 2021-08-27 | 北京七星华创流量计有限公司 | 质量流量控制器及其传感器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8901995B2 (en) | 2010-11-10 | 2014-12-02 | Texas Instruments Incorporated | Active low pass filter |
JP5591734B2 (ja) * | 2011-02-18 | 2014-09-17 | 富士通マイクロソリューションズ株式会社 | バンドパスフィルタ及びバンドパスフィルタのキャリブレーション方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524332A (en) * | 1982-02-10 | 1985-06-18 | Motorola, Inc. | Integrated notch filter |
JP3080723B2 (ja) * | 1991-10-17 | 2000-08-28 | 富士通株式会社 | フィルタ回路及びフィルタ集積回路 |
US6308055B1 (en) * | 1998-05-29 | 2001-10-23 | Silicon Laboratories, Inc. | Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications |
JP4287928B2 (ja) * | 1998-10-16 | 2009-07-01 | 日本テキサス・インスツルメンツ株式会社 | フィルタ回路 |
US6618579B1 (en) * | 1999-09-24 | 2003-09-09 | Chase Manhattan Bank | Tunable filter with bypass |
US6344773B1 (en) | 2000-10-20 | 2002-02-05 | Linear Technology Corporation | Flexible monolithic continuous-time analog low-pass filter with minimal circuitry |
US6407627B1 (en) * | 2001-02-07 | 2002-06-18 | National Semiconductor Corporation | Tunable sallen-key filter circuit assembly and method |
US7343538B2 (en) * | 2003-02-13 | 2008-03-11 | Credence Systems Corporation | Programmable multi-function module for automatic test equipment systems |
DE602005008364D1 (de) * | 2005-02-02 | 2008-09-04 | St Microelectronics Sa | Ein rauscharmes Tiefpassfilter |
-
2005
- 2005-06-20 WO PCT/IB2005/052021 patent/WO2006000984A1/en active Application Filing
- 2005-06-20 EP EP05749485A patent/EP1762002A1/en not_active Withdrawn
- 2005-06-20 CN CN200580020907A patent/CN100583629C/zh not_active Expired - Fee Related
- 2005-06-20 US US11/630,848 patent/US7880536B2/en not_active Expired - Fee Related
- 2005-06-20 JP JP2007517618A patent/JP2008503964A/ja not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102970537A (zh) * | 2012-11-18 | 2013-03-13 | 成都锐成芯微科技有限责任公司 | 一种视频信号抗混叠低通滤波器 |
CN104410455A (zh) * | 2014-12-02 | 2015-03-11 | 苏州市欧博锐自动化科技有限公司 | 一种基于赛伦-凯带通滤波电路的光发射机 |
CN108370241A (zh) * | 2015-11-17 | 2018-08-03 | 张量通讯公司 | 具有信道选择滤波器的高线性WiGig基带放大器 |
CN108370241B (zh) * | 2015-11-17 | 2022-04-12 | 张量通讯公司 | 具有信道选择滤波器的高线性WiGig基带放大器 |
CN113311879A (zh) * | 2021-03-09 | 2021-08-27 | 北京七星华创流量计有限公司 | 质量流量控制器及其传感器 |
Also Published As
Publication number | Publication date |
---|---|
US20080204129A1 (en) | 2008-08-28 |
JP2008503964A (ja) | 2008-02-07 |
WO2006000984A1 (en) | 2006-01-05 |
EP1762002A1 (en) | 2007-03-14 |
CN100583629C (zh) | 2010-01-20 |
US7880536B2 (en) | 2011-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090206 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090206 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20130620 |