CN111208346A - 一种小信号电压测量装置及方法 - Google Patents
一种小信号电压测量装置及方法 Download PDFInfo
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- CN111208346A CN111208346A CN202010059643.9A CN202010059643A CN111208346A CN 111208346 A CN111208346 A CN 111208346A CN 202010059643 A CN202010059643 A CN 202010059643A CN 111208346 A CN111208346 A CN 111208346A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 98
- 230000003321 amplification Effects 0.000 claims abstract description 97
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 4
- 238000000691 measurement method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010059643.9A CN111208346B (zh) | 2020-01-19 | 2020-01-19 | 一种小信号电压测量装置及方法 |
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CN202010059643.9A CN111208346B (zh) | 2020-01-19 | 2020-01-19 | 一种小信号电压测量装置及方法 |
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CN111208346A true CN111208346A (zh) | 2020-05-29 |
CN111208346B CN111208346B (zh) | 2022-03-04 |
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CN202010059643.9A Active CN111208346B (zh) | 2020-01-19 | 2020-01-19 | 一种小信号电压测量装置及方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116954138A (zh) * | 2023-09-21 | 2023-10-27 | 青岛鼎信通讯股份有限公司 | 一种应用于智能直流计量及控制设备的主从通信方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2535807Y (zh) * | 2002-04-15 | 2003-02-12 | 清华大学 | 基于开关电容积分器的弱信号检测电路 |
CN103399201A (zh) * | 2013-08-16 | 2013-11-20 | 中国科学院微电子研究所 | 一种传感器微弱信号通用检测芯片系统 |
CN105548654A (zh) * | 2015-12-02 | 2016-05-04 | 中国电子科技集团公司第四十一研究所 | 一种微弱电流检测电路及方法 |
CN106645910A (zh) * | 2016-12-21 | 2017-05-10 | 中国电子科技集团公司第三十二研究所 | 适用于运载火箭电子设备ua级微小电流测试系统及方法 |
CN207234676U (zh) * | 2017-09-30 | 2018-04-13 | 郑州云海信息技术有限公司 | 一种多反馈点的电压加权反馈系统 |
CN207866886U (zh) * | 2018-03-16 | 2018-09-14 | 三峡大学 | 一种磁调制器电流检测装置 |
CN109061282A (zh) * | 2018-11-06 | 2018-12-21 | 叶志刚 | 一种微弱直流电压信号的超高精度测量方法 |
US20190293696A1 (en) * | 2018-03-20 | 2019-09-26 | Renesas Electronics America Inc. | Predictive sample queueing for time-shared adc in a multiphase pwm controller |
-
2020
- 2020-01-19 CN CN202010059643.9A patent/CN111208346B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2535807Y (zh) * | 2002-04-15 | 2003-02-12 | 清华大学 | 基于开关电容积分器的弱信号检测电路 |
CN103399201A (zh) * | 2013-08-16 | 2013-11-20 | 中国科学院微电子研究所 | 一种传感器微弱信号通用检测芯片系统 |
CN105548654A (zh) * | 2015-12-02 | 2016-05-04 | 中国电子科技集团公司第四十一研究所 | 一种微弱电流检测电路及方法 |
CN106645910A (zh) * | 2016-12-21 | 2017-05-10 | 中国电子科技集团公司第三十二研究所 | 适用于运载火箭电子设备ua级微小电流测试系统及方法 |
CN207234676U (zh) * | 2017-09-30 | 2018-04-13 | 郑州云海信息技术有限公司 | 一种多反馈点的电压加权反馈系统 |
CN207866886U (zh) * | 2018-03-16 | 2018-09-14 | 三峡大学 | 一种磁调制器电流检测装置 |
US20190293696A1 (en) * | 2018-03-20 | 2019-09-26 | Renesas Electronics America Inc. | Predictive sample queueing for time-shared adc in a multiphase pwm controller |
CN109061282A (zh) * | 2018-11-06 | 2018-12-21 | 叶志刚 | 一种微弱直流电压信号的超高精度测量方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116954138A (zh) * | 2023-09-21 | 2023-10-27 | 青岛鼎信通讯股份有限公司 | 一种应用于智能直流计量及控制设备的主从通信方法 |
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Inventor after: Zhou Xinhua Inventor after: Shu Ziqi Inventor after: Hu Guang Inventor before: Zhou Xinhua Inventor before: Shu Ziqi |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A small signal voltage measurement device and method Effective date of registration: 20230324 Granted publication date: 20220304 Pledgee: Agricultural Bank of China Limited Changsha County Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2023980036180 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220304 Pledgee: Agricultural Bank of China Limited Changsha County Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2023980036180 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A small signal voltage measurement device and method Granted publication date: 20220304 Pledgee: Agricultural Bank of China Limited Changsha County Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2024980011854 |