CN102075150A - 一种数字胃肠机自动光圈的光电信号前置调理放大电路 - Google Patents
一种数字胃肠机自动光圈的光电信号前置调理放大电路 Download PDFInfo
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- CN102075150A CN102075150A CN 201010503364 CN201010503364A CN102075150A CN 102075150 A CN102075150 A CN 102075150A CN 201010503364 CN201010503364 CN 201010503364 CN 201010503364 A CN201010503364 A CN 201010503364A CN 102075150 A CN102075150 A CN 102075150A
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103279049A (zh) * | 2013-06-17 | 2013-09-04 | 成都荣耀科技有限公司 | 变电站空调智能控制系统中放大采集信号的电路 |
CN103281041A (zh) * | 2013-06-17 | 2013-09-04 | 成都荣耀科技有限公司 | 变电站中空调控制子系统的采集信号预处理器 |
CN103292420A (zh) * | 2013-06-17 | 2013-09-11 | 成都荣耀科技有限公司 | 用于变电站空调控制系统的前级采集信号处理模块 |
CN103336452A (zh) * | 2013-06-17 | 2013-10-02 | 成都荣耀科技有限公司 | 用于放大变电站中水泵智能控制系统采集信号的模块 |
CN103684295A (zh) * | 2012-09-25 | 2014-03-26 | 美国亚德诺半导体公司 | 宽共模电流传感放大器的装置和方法 |
CN104811181A (zh) * | 2015-04-29 | 2015-07-29 | 南京磐能电力科技股份有限公司 | 一种带有输入偏置和有源滤波的电流电压转换电路及方法 |
CN109150123A (zh) * | 2018-09-28 | 2019-01-04 | 佛山市顺德区中山大学研究院 | 一种高增益的微弱信号前置放大电路 |
CN113544970A (zh) * | 2019-04-05 | 2021-10-22 | 贝克休斯油田作业有限责任公司 | 差分噪声消除 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201207034Y (zh) * | 2008-02-01 | 2009-03-11 | 凯迈(洛阳)测控有限公司 | 一种光电转换前置放大电路 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201207034Y (zh) * | 2008-02-01 | 2009-03-11 | 凯迈(洛阳)测控有限公司 | 一种光电转换前置放大电路 |
Non-Patent Citations (2)
Title |
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《电视技术》 20011231 郑宏军等 集成运放的前置放大应用 94-95 1-5 , 第7期 * |
《科技信息(科学教研)》 20071231 龚涵等 微弱光信号检测电路的设计与实现 85-87 1-5 , 第27期 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103684295A (zh) * | 2012-09-25 | 2014-03-26 | 美国亚德诺半导体公司 | 宽共模电流传感放大器的装置和方法 |
CN103684295B (zh) * | 2012-09-25 | 2017-01-04 | 美国亚德诺半导体公司 | 宽共模电流传感放大器的装置和方法 |
CN103279049A (zh) * | 2013-06-17 | 2013-09-04 | 成都荣耀科技有限公司 | 变电站空调智能控制系统中放大采集信号的电路 |
CN103281041A (zh) * | 2013-06-17 | 2013-09-04 | 成都荣耀科技有限公司 | 变电站中空调控制子系统的采集信号预处理器 |
CN103292420A (zh) * | 2013-06-17 | 2013-09-11 | 成都荣耀科技有限公司 | 用于变电站空调控制系统的前级采集信号处理模块 |
CN103336452A (zh) * | 2013-06-17 | 2013-10-02 | 成都荣耀科技有限公司 | 用于放大变电站中水泵智能控制系统采集信号的模块 |
CN104811181A (zh) * | 2015-04-29 | 2015-07-29 | 南京磐能电力科技股份有限公司 | 一种带有输入偏置和有源滤波的电流电压转换电路及方法 |
CN104811181B (zh) * | 2015-04-29 | 2017-09-15 | 南京磐能电力科技股份有限公司 | 一种带有输入偏置和有源滤波的电流电压转换电路及方法 |
CN109150123A (zh) * | 2018-09-28 | 2019-01-04 | 佛山市顺德区中山大学研究院 | 一种高增益的微弱信号前置放大电路 |
CN113544970A (zh) * | 2019-04-05 | 2021-10-22 | 贝克休斯油田作业有限责任公司 | 差分噪声消除 |
CN113544970B (zh) * | 2019-04-05 | 2023-08-22 | 贝克休斯油田作业有限责任公司 | 差分噪声消除 |
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Denomination of invention: Photoelectric signal preconditioning amplifying circuit of auto iris for digital gastrointestinal machine Effective date of registration: 20131209 Granted publication date: 20130731 Pledgee: China Development Bank Co Pledgor: Landwind Co., Ltd. Registration number: 2013440000011 |
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Denomination of invention: Photoelectric signal preconditioning amplifying circuit of auto iris for digital gastrointestinal machine Effective date of registration: 20150409 Granted publication date: 20130731 Pledgee: China Development Bank Co Pledgor: Landwind Co., Ltd. Registration number: 2015990000272 |
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