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Ripple testing device

A test device, ripple technology, applied in the direction of noise figure or signal-to-noise ratio measurement, etc., can solve the problems of inaccurate detection, ripple, low efficiency of oscilloscope, etc., and achieve the effect of accurate data detection and high efficiency

Pending Publication Date: 2022-05-13
UNIVERSAL UBIQUITOUS TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Ripple is the AC component of DC voltage. Since DC voltage is obtained by rectifying and filtering AC voltage, the filter is not clean, which will lead to the appearance of ripple.
Nowadays, oscilloscopes are often used to detect ripples, but the existing oscilloscopes have low efficiency and the detection is not accurate enough

Method used

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Embodiment Construction

[0019] The present invention will be described in more detail below in conjunction with the accompanying drawings. It should be noted that the following description of the present invention with reference to the accompanying drawings is only illustrative rather than limiting. Different embodiments can be combined with each other to form other embodiments not shown in the following description.

[0020] see Figure 1-3 , The embodiment of the present invention provides a ripple testing device, including: an oscilloscope 1 and a grounding tool 2.

[0021] In a preferred embodiment, the oscilloscope 1 includes a probe 11, one end of the probe 11 is connected to the oscilloscope 1, and the other end is used to detect the ripple of the measuring point.

[0022] In a preferred embodiment, the grounding tool 2 includes a surrounding portion 21 and a grounding portion 22 that are connected, and the surrounding portion 21 and the grounding portion 22 are preferably integrally formed. ...

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PUM

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Abstract

The invention relates to a ripple testing device, which is used for detecting the ripple of a testing point, and is characterized by comprising an oscilloscope comprising a probe; the grounding tool comprises a surrounding part and a grounding part which are connected, the surrounding part is fixedly arranged on the probe in a sleeving manner, and the grounding part is arranged adjacent to the probe and abuts against a measuring point; and the terminal is electrically connected with the oscilloscope and is used for receiving the detection data of the oscilloscope and automatically generating a test report. According to the technical scheme, the grounding tool comprises a surrounding part and a grounding part which are connected, the surrounding part fixedly sleeves a probe, and the grounding part is adjacent to the probe and abuts against a measuring point. The probe detects the ripple of the measuring point, the grounding tool can eliminate the electromagnetic wave interference generated by the grounding wire of the probe, and the terminal can receive the data detected by the oscilloscope and automatically generate a test report. The ripple test device is relatively accurate in data detection and relatively high in efficiency.

Description

technical field [0001] The invention relates to the field of hardware testing, in particular to a ripple testing device. Background technique [0002] Ripple is the AC component of DC voltage. Since DC voltage is obtained by rectifying and filtering AC voltage, if the filter is not clean, ripple will appear. Nowadays, oscilloscopes are often used to detect ripples, but the existing oscilloscopes have low efficiency and are not accurate enough for detection. Contents of the invention [0003] The purpose of the present invention is to provide a ripple testing device, which has the characteristics of accurate detection, high efficiency, etc., and has good applicability. [0004] To achieve the above object, the present invention adopts the following technical solutions: [0005] A ripple test device for detecting ripple at a measuring point, characterized in that it includes: an oscilloscope, including a probe; a grounding tool, including a surrounding part and a grounding...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R29/26
CPCG01R29/26
Inventor 王建毫叶剑赵五岳郑东王剑晶苏亮亮
Owner UNIVERSAL UBIQUITOUS TECH CO LTD
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