DARPA said today that a solid-state amplifier developed under its Terahertz Electronics program was recognized by Guinness World Records as the fastest ever recorded — one terahertz (1012 GHz), or one ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

Three and half watts may not sound like much, but you'd be surprised just how good this mini vacuum tube amplifier can sound. Ex-movie theater projectionist Steve Guttenberg has also worked as a ...

The research group in this study developed the world’s thinnest and lightest signal amplifier for bioinstrumentation and demonstrated high-precision monitoring of electrocardiac signals with reduced ...

A Breakthrough Technology that Opens the Door to Next-generation, High-speed Communication and Measurement Applications TOKYO--(BUSINESS WIRE)--NTT Corporation (President and CEO: Akira Shimada, "NTT" ...

There are few greater follies in the world of electronics than that of an electronic engineering student who has just discovered the world of hi-fi audio. I was once that electronic engineering ...

With so much attention on IBOC, it is appropriate to step back and review the basic principles of RF amplifiers. The radio transmitter is a collection of stages. Each stage modifies the signal in some ...

There’s a hidden gem on eBay and Amazon: the Yuanjing 6N11 headphone amplifier. Out of the box it’s OK, maybe even above average. With a few modifications, it becomes a really great-sounding headphone ...

A research group succeeded in developing the world's thinnest and lightest differential amplifier for bioinstrumentation. Conventionally, bioinstrumentation circuits for health care and medical use ...