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Nuclear magnetic resonance equipment

A nuclear magnetic resonance and equipment technology, applied in the direction of magnetic resonance measurement, magnetic variable measurement, instruments, etc., can solve the problems of increasing deviation between data and actual data, reducing the quality of nuclear magnetic resonance equipment products, reducing the detection accuracy of nuclear magnetic resonance equipment, etc., to achieve Effects of reducing impact, improving product quality, and improving detection accuracy

Pending Publication Date: 2022-06-24
CHINAINSTRU & QUANTUMTECH (HEFEI) CO LTD
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AI Technical Summary

Problems solved by technology

[0002] In the related technology, during the working process of the existing nuclear magnetic resonance equipment, the power amplifier will generate a noise signal, and the noise signal will be converted into magnetic field noise in the pulse coil, and the magnetic field noise will affect the atomic magnetometer in the working part, resulting in atomic magnetic force The deviation between the data detected by the meter and the actual data increases, which reduces the detection accuracy of the nuclear magnetic resonance equipment, which in turn will reduce the product quality of the nuclear magnetic resonance equipment

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Embodiment Construction

[0033] The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as a limitation of the present invention.

[0034] Reference below Figure 1-Figure 3 The nuclear magnetic resonance apparatus 100 according to the embodiment of the present invention is described, wherein the nuclear magnetic resonance apparatus 100 may be a zero magnetic field nuclear magnetic resonance apparatus 100, and the nuclear magnetic resonance apparatus 100 may also be a low magnetic field nuclear magnetic resonance apparatus 100. The sample is detected, and the NMR apparatus 100 can analyze the composition of t...

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Abstract

The invention discloses nuclear magnetic resonance equipment, and the equipment comprises a working part which is used for detecting the physical characteristics of a sample, and comprises a pulse coil; the control part is used for controlling the working part to work, the control part comprises a power amplifier and a noise reduction circuit, the noise reduction circuit is connected between the power amplifier and the pulse coil, and the noise reduction circuit is used for reducing noise signals between the power amplifier and the pulse coil. Therefore, the noise reduction circuit is arranged between the power amplifier and the pulse coil to reduce the magnetic field noise generated by the pulse coil, and compared with the prior art, the influence of the magnetic field noise of the pulse coil on the atomic magnetometer can be reduced, so that the detection precision of the nuclear magnetic resonance equipment can be improved; and thus, the product quality of the nuclear magnetic resonance equipment can be improved.

Description

technical field [0001] The invention relates to the field of test equipment, in particular to a nuclear magnetic resonance equipment. Background technique [0002] In the related art, during the operation of the existing nuclear magnetic resonance equipment, the power amplifier will generate a noise signal, and the noise signal will be converted into magnetic field noise in the pulse coil. The deviation between the data detected by the meter and the actual data increases, which reduces the detection accuracy of the nuclear magnetic resonance equipment, which in turn reduces the product quality of the nuclear magnetic resonance equipment. SUMMARY OF THE INVENTION [0003] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a nuclear magnetic resonance device, which can reduce the influence of the magnetic field noise of the pulse coil on the atomic magnetometer, so...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R33/36G01R33/42
CPCG01R33/36G01R33/42
Inventor 马玉龙
Owner CHINAINSTRU & QUANTUMTECH (HEFEI) CO LTD