CN104270108B - 一种电荷放大器 - Google Patents
一种电荷放大器 Download PDFInfo
- Publication number
- CN104270108B CN104270108B CN201410543138.6A CN201410543138A CN104270108B CN 104270108 B CN104270108 B CN 104270108B CN 201410543138 A CN201410543138 A CN 201410543138A CN 104270108 B CN104270108 B CN 104270108B
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- adjustable
- module
- resistance
- output end
- 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
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/70—Charge amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410543138.6A CN104270108B (zh) | 2014-10-15 | 2014-10-15 | 一种电荷放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410543138.6A CN104270108B (zh) | 2014-10-15 | 2014-10-15 | 一种电荷放大器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104270108A CN104270108A (zh) | 2015-01-07 |
CN104270108B true CN104270108B (zh) | 2017-07-07 |
Family
ID=52161609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410543138.6A Expired - Fee Related CN104270108B (zh) | 2014-10-15 | 2014-10-15 | 一种电荷放大器 |
Country Status (1)
Country | Link |
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CN (1) | CN104270108B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106124041A (zh) * | 2016-07-28 | 2016-11-16 | 北京中智永科技发展有限公司 | 一种带放大电路的水听器 |
CN108768310B (zh) * | 2018-09-12 | 2024-01-26 | 齐鲁工业大学 | 一种用于压电传感器的低噪声电荷放大器及其实现方法 |
CN111307180B (zh) * | 2020-04-14 | 2021-10-15 | 国网河南省电力公司信息通信公司 | 一种用于降低光缆检测的光平衡接收机电源噪声的方法 |
CN115622520B (zh) * | 2022-12-16 | 2023-04-14 | 苏州珂晶达电子有限公司 | 一种电荷放大器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101118428A (zh) * | 2007-09-05 | 2008-02-06 | 重庆大学 | 一种智能传感器 |
CN102121836A (zh) * | 2010-12-22 | 2011-07-13 | 天津大学 | 抗周期振动型涡街信号处理电路 |
CN202442724U (zh) * | 2011-11-14 | 2012-09-19 | Abb技术有限公司 | 压电传感器系统的诊断装置 |
JP2013140048A (ja) * | 2011-12-28 | 2013-07-18 | Citizen Finetech Miyota Co Ltd | 圧力検出装置およびチャージアンプ回路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH702300A1 (de) * | 2009-11-25 | 2011-05-31 | Kistler Holding Ag | Digitaler Ladungsverstärker. |
-
2014
- 2014-10-15 CN CN201410543138.6A patent/CN104270108B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101118428A (zh) * | 2007-09-05 | 2008-02-06 | 重庆大学 | 一种智能传感器 |
CN102121836A (zh) * | 2010-12-22 | 2011-07-13 | 天津大学 | 抗周期振动型涡街信号处理电路 |
CN202442724U (zh) * | 2011-11-14 | 2012-09-19 | Abb技术有限公司 | 压电传感器系统的诊断装置 |
JP2013140048A (ja) * | 2011-12-28 | 2013-07-18 | Citizen Finetech Miyota Co Ltd | 圧力検出装置およびチャージアンプ回路 |
Non-Patent Citations (4)
Title |
---|
Charge Amplifier Design Methodology for PVDF-Based Tactile Sensors;LUIGI PINNA 等;《Journal of Circuits System & Computers》;20130912;第22卷(第8期);第686-693页 * |
一种新型电荷放大器的设计与研究;樊春玲 等;《传感技术学报》;20001230(第4期);第287-302页 * |
一种适用于WiMAX/LTE发射机的高线性、可变带宽、可变增益滤波器设计;黄继伟 等;《电路与系统学报》;20110815;第16卷(第4期);第30-34页第2小节,图2 * |
新型电荷放大器设计;谢静;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20081215(第12期);正文第12-17页第3.1-3.3小节,第20-23页第3.4.2小节,第34-35页第4.3小节,图3-1,3-2,3-4,3-5,3-12,4-11,4-12 * |
Also Published As
Publication number | Publication date |
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CN104270108A (zh) | 2015-01-07 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Shi Zhenguo Inventor after: Tian Wei Inventor after: Ji Shenghua Inventor after: Wang Jianqiang Inventor after: Zhang Yongchen Inventor after: Zhang Kai Inventor after: Qiao Qiuxiao Inventor after: Li Dehe Inventor after: Yu Juan Inventor after: He Chunzhi Inventor before: Shi Zhenguo Inventor before: Wang Jianqiang Inventor before: Zhang Yongchen Inventor before: Zhang Kai Inventor before: Qiao Qiuxiao Inventor before: Yu Juan Inventor before: He Chunzhi Inventor before: Tian Wei |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20211015 |
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CF01 | Termination of patent right due to non-payment of annual fee |