High-sensitivity magnetic measurement device in environment field based on disturbance compensation and realization method thereof
A disturbance compensation, high-sensitivity technology, applied in measuring devices, using superconducting devices for magnetic field measurement, measuring electrical variables, etc. Simple, low-frequency disturbance suppression, easy to promote
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] The substantive features and remarkable progress of the present invention will be further described below in conjunction with the accompanying drawings.
[0020] Such as figure 1 As shown, in the magnetic measuring device provided by the present invention, SQUID 1 is connected to preamplifier 2, and the output of preamplifier 2 is connected to the input end of first integrator 3 and SPDT switch S3 respectively, and the output of first integrator 3 is connected to To the other input terminal of the SPDT switch S3, the output terminal of the SPDT switch S3 is connected to the first feedback resistor 4 and the second integrator 5, the second integrator 5 is connected to the low-pass filter 6, and the low-pass filter 6 The second feedback resistor 7 is connected, the first feedback resistor 4 and the second feedback resistor 7 are connected to the feedback coil 8 through the switches S1 and S2, and there is a mutual inductive coupling between the feedback coil 8 and the SQU...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com