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  6. [Noise Problem Solving Examples] [Noise Survey Methods] Useful Information for Noise Countermeasures

[Noise Problem Solving Examples] [Noise Survey Methods] Useful Information for Noise Countermeasures

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last updated:Apr 15, 2026

COSEL
COSEL
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A must-see for those troubled by noise: Challenge yourself with noise countermeasures based on case studies.

We will introduce examples of noise countermeasures, specifically regarding noise terminal voltage. <Example 1> Troubles with common mode noise <Example 2> Troubles with normal mode noise In the above examples, we also discuss solutions and noise investigations. Please take a moment to read it! *The materials can be viewed immediately via "PDF Download." Keywords: COSEL, FA equipment, industrial equipment, sensors, control equipment, robots, motors, machine tools, IoT

    power supplySwitching Power Supplypower supply
NFオプション画像2.png

[Noise Problem Solving Examples] [Noise Survey Methods] Useful Information for Noise Countermeasures

NFオプション画像2.png
NFオプション画像2.png NF-集合.jpg
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Noise countermeasure examples: Noise investigation methods

Noise countermeasure examples: Noise investigation methods

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FTA Series

FTA Series

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FTB Series

FTB Series

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COSEL

COSEL

Electronic Components and Semiconductors

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Kohsel is a manufacturer of "DC stabilized power supplies" and "noise filters." The "switching power supply," which utilizes the high-speed switching action of semiconductors, is Kohsel's main product. Due to its compact size, lightweight, and high efficiency, switching power supplies are used in almost all electronic devices, including information and communication equipment, medical devices, and factory automation equipment. Additionally, since 2005, Kohsel has been working on noise filters that protect electronic devices from various types of noise and has brought them to market. In today's world, where most products surrounding society and daily life have become electronic, the DC stabilized power supply, which can be considered the heart of such products, holds the key to the future. At Kohsel, we continue to create reliable products that build the future of electronics through endless dialogue with new technologies.

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