The circuit has been designed to develop a speech filter that will improve the signal processing circuit for optimizing speech recognition. TL072 – a low noise JFET input operational amplifier with ...

Filter Designer 3D是CST中用于三维滤波器设置的模块，新版本在功能方面做了不少提升，使用更方便高效。下面我们就一一看看新版本里面给我们提供了哪些新的功能。 Filter Designer 3D是CST中用于三维滤波器设置的模块，新版本在功能方面做了不少提升，使用更 ...

This subwoofer active filter circuit is a 24 dB octave filter with a Bessel character and cutoff frequency of 200 Hz. So, if you are interested in experimenting with audio circuits in subwoofer range, ...

Protecting single-phase power circuits is the job of a combination surge protector and EMI/RFI filter device. The Trabtech surge filter includes a coordinated TVSS and EMI/RFI filter circuit, ...