For decades, the guiding principle of safe electrical installation has been to mitigate risks by limiting a circuit’s maximum power and voltage. However, with the power demands of modern computing, ...

The efficiency and size advantages of Class D audio amplification in battery- powered devices are well known. These advantages are now extended to amplifiers up to 500W, made possible by solidstate ...

In relation to 5G and 4G phones, this refers to how strong of a radio signal the phone is allowed to transmit when communicating with the cellular network (the uplink.) The default is Power Class 3, ...

One of my first jobs as an engineer was at Empire Scientific Corp. in Garden City, NY in 1972. This was a high-end audio company that made speakers, turntables and phonograph cartridges. We had some ...