CN100517959C - 高共模抑制比前置放大器 - Google Patents
高共模抑制比前置放大器 Download PDFInfo
- Publication number
- CN100517959C CN100517959C CNB021290652A CN02129065A CN100517959C CN 100517959 C CN100517959 C CN 100517959C CN B021290652 A CNB021290652 A CN B021290652A CN 02129065 A CN02129065 A CN 02129065A CN 100517959 C CN100517959 C CN 100517959C
- Authority
- CN
- China
- Prior art keywords
- resistance
- amplifier
- operational amplifier
- capacitor
- connect
- 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
Links
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021290652A CN100517959C (zh) | 2002-08-30 | 2002-08-30 | 高共模抑制比前置放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021290652A CN100517959C (zh) | 2002-08-30 | 2002-08-30 | 高共模抑制比前置放大器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1414701A CN1414701A (zh) | 2003-04-30 |
CN100517959C true CN100517959C (zh) | 2009-07-22 |
Family
ID=4746126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021290652A Expired - Fee Related CN100517959C (zh) | 2002-08-30 | 2002-08-30 | 高共模抑制比前置放大器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100517959C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102499671B (zh) * | 2011-11-28 | 2013-11-06 | 中国科学技术大学 | 一种心室复极高频波双肢体电极检测装置 |
CN103095233B (zh) * | 2013-01-23 | 2015-10-28 | 电子科技大学 | 消除直流偏移的放大器 |
CN104000583A (zh) * | 2014-05-04 | 2014-08-27 | 山东中医药大学 | 一种心电信号前置放大电路 |
CN106943142A (zh) * | 2017-03-16 | 2017-07-14 | 深圳麦格米特电气股份有限公司 | 一种视网膜电图(erg)便携检测系统的信号放大器 |
-
2002
- 2002-08-30 CN CNB021290652A patent/CN100517959C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1414701A (zh) | 2003-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101820256A (zh) | 传感器信号放大调理电路 | |
CN103954794A (zh) | 低频压电加速度传感器电荷放大及采集系统 | |
JP4625154B2 (ja) | 差分電圧のための信号処理回路 | |
CN201397122Y (zh) | 线性位移差分变压器信号调理电路 | |
CN100517959C (zh) | 高共模抑制比前置放大器 | |
CN102035483B (zh) | 运算放大器 | |
CN102769436A (zh) | 适用于便携式仪器设备的低成本微功耗微型化的信号调理模块 | |
CN107328978A (zh) | 一种交流电中直流分量的隔离检测电路 | |
CN209590068U (zh) | 恒流源供电系统 | |
CN104569610B (zh) | 一种微小差分电容测量电路 | |
KR20030053492A (ko) | 유니버셜 계측 증폭기 | |
CN201682460U (zh) | 传感器信号放大调理电路 | |
CN211785771U (zh) | 电流采样电路和风机驱动系统 | |
WO2024090239A1 (ja) | 差動入力差動出力型の反転増幅回路および測定装置 | |
CN214473582U (zh) | 基于运算放大器的毫安级电流检测电路、检测卡和装置 | |
CN201035097Y (zh) | 低噪声精密差拍器 | |
CN221263774U (zh) | 一种高共模抑制比放大电路 | |
CN218850756U (zh) | 一种交流高精度全差分采样电路 | |
CN219394800U (zh) | 一种航姿仪用滤波放大厚膜电路 | |
CN113054931B (zh) | 用于压阻传感器的信号调理电路结构及方法 | |
CN113765490B (zh) | 用于感应同步器输出端的前置放大电路及感应同步器 | |
CN217278608U (zh) | 一种电流采样电路 | |
CN220323073U (zh) | 一种颗粒计数器模拟量采集电路 | |
CN213152010U (zh) | Mems电容式加速度传感器输出补偿电路 | |
CN213782880U (zh) | 一种基于stm32光可调谐滤波器精度控制电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Yixinfa Electronics Co.,Ltd. Assignor: Tianjin University Contract record no.: 2011440000525 Denomination of invention: High common mode rejection ratio preamplifier Granted publication date: 20090722 License type: Exclusive License Open date: 20030430 Record date: 20110616 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20120830 |