EDN

Filter Circuit for Human Speech

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 ...
Electronic Design

Analog Filter and Linear Circuits Text Plus Kits

EIM Technologies' Kickstarter campaign ended on April 16, 2025, reaching ~$108,000 in pledges. The book and associated kits can now be ordered from EIM directly, with details below. EIM used ...
EDN

Notch Filter Made With High and Low Pass Filter

The circuit was designed with the combination of high pass filter and low pass filter to create a notch filter circuit. High Pass Filter – an electronic circuit that allows the passage of high ...
Electronic Design

Surge Filter Protects Single-Phase Circuits

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, ...
Nanowerk

Laser-written baking paper circuits could replace silicon in disposable electronics

A carbon dioxide laser writes electronic circuits onto ordinary baking parchment by selectively exposing cellulose fibers ...