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Spark detection device capable of detecting characteristics of a spark signal

A detection device and surge technology, which is applied to the measurement device, the measurement of electrical variables, and the measurement of current/voltage, etc., can solve the use limitations of the known surge detection circuit 100, the inability to detect the magnitude of the voltage of the surge signal, the frequency of energy generation, etc. problem, to achieve the effect of increasing elasticity

Inactive Publication Date: 2014-02-19
PROLIFIC TECH INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] However, according to the above configuration, the known surge detection circuit 100 can only detect whether the surge signal is generated or not according to the on and off states of the transistor switch S, and the known surge detection circuit 100 cannot detect the voltage and energy of the surge signal. , and frequency of occurrence
Therefore, the known surge detection circuit 100 is subject to many limitations in use

Method used

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  • Spark detection device capable of detecting characteristics of a spark signal
  • Spark detection device capable of detecting characteristics of a spark signal
  • Spark detection device capable of detecting characteristics of a spark signal

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Embodiment Construction

[0029] Please refer to figure 2 , figure 2 It is a schematic diagram of the first embodiment of the surge detection device of the present invention. Such as figure 2 As shown, the surge detection device 200 of the present invention includes a sensing unit 210A and a comparing unit 220A. The sensing unit 210A includes a resistor R coupled to a ground terminal G, and an inductor L (or other electromagnetic sensing elements) coupled to the resistor R. The comparison unit 220A includes a comparator 222 , the first input terminal IN1 of the comparison unit 220A is coupled to the inductor L of the sensing unit 210A, and the second input terminal IN2 of the comparison unit 220A is used for receiving a threshold signal VTH. The comparison unit 220A is used for performing a comparison operation according to the sensing signal VS generated by the sensing unit 210A and the threshold signal VTH to generate an output signal Vout at the output terminal out of the comparison unit 220A....

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Abstract

A spark detection device includes a sensing element and a comparing element. The sensing element is for sensing a spark signal to generate a sensing signal. A first end of the comparing element is coupled to the sensing element, and a second end of the comparing element is for receiving a threshold signal. The comparing element is for generating an output signal at an output end of the comparing element by performing a comparing operation according to the sensing signal and the threshold signal.

Description

technical field [0001] The invention relates to a surge detection device, in particular to a surge detection device capable of detecting characteristics of a surge signal. Background technique [0002] A burst signal is a voltage signal with high voltage and very short duration. The surge signal may easily cause the electronic device to crash or damage the parts of the electronic device. Therefore, detecting the occurrence of a burst signal is a very important subject in the electronic industry. Please refer to figure 1 , figure 1 is a schematic diagram of a known surge detection circuit. The known surge detection circuit 100 includes a resistor R coupled to a ground terminal G, an inductor L coupled to the resistor R, and a transistor switch S. The first terminal t1 of the transistor switch S is coupled to a voltage source VCC, the second terminal t2 of the transistor switch S is coupled to the ground terminal G, and the control terminal tc of the transistor switch S i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R29/00
CPCG01R19/00G01R19/16585G01R29/027
Inventor 吕志勋许家彰林青檀
Owner PROLIFIC TECH INC