This AC power switch circuit senses the presence of AC current in one outlet of a multi-outlet power strip and switches power to the remaining outlet(s). It utilizes a current transformer, single ...

Editor's Note: Here's another take on the transformerless AC line power supply, which finds use in some well-insulated, low-power devices. Our technical reviewer pointed out that C ac should be an ...

洗濯機、冷蔵庫、エアコンおよび産業用機器のパワー設計を簡素化 パワー半導体の世界的なリーダーであるSTマイクロエレクトロニクス （NYSE: STM、以下ST）は、通常、外付け部品で対応するサージ保護機能 （IEC61000-4-5準拠）を内蔵することにより、家電製品 ...

Switching recruitment for frequency-dependent systems varies depending on the application. There are different means by which switch performance can be evaluated and compared. These switches could be ...

This air-conditioner (AC) power saver circuit can control the operation of two separate AC units, reducing energy consumption during preset periods and cutting overall load and electricity bills.

銀一は、TetherTools（テザーツールズ）の新製品『ONsite D-Tap to AC Power Supply』、『ONsite AC Power Supply Car Adapter』、『ONsite Aero V-Mount』を発売。価格は、『ONsite D-Tap to AC Power Supply』が13,000 円、『ONsite AC Power Supply Car ...