A novel full-wave rectifier turns an audio power amplifier into a simple modulator, that is then used to modulate an infrasonic signal.

Rogers police have made an arrest in a burglary at the Walmart AMP. AMP officials released a photo of a person they said stole items over the weekend, including food, alcohol and a medical bag.

Strong growth in both its platforms and New Zealand-based business units have lifted the company’s underlying profit 9.2 per cent to $131 million.

More than 50 Texas Democratic legislators left the state to block a GOP effort to redraw congressional lines. Abbott said they won't be able to wait out the redistricting push.

ROGERS, Ark. — Someone stole food, alcohol, and medical bags from the Walmart AMP over the weekend, according to the Rogers Police Department. Police released two images of a suspect and asked ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you want a hi-fi system but are daunted by the prospect of multiple speaker and amplifier ...

See the latest Ameriprise Financial Inc stock price (AMP:XNYS), related news, valuation, dividends and more to help you make your investing decisions.

Find the latest Ameriprise Financial, Inc. (AMP) stock quote, history, news and other vital information to help you with your stock trading and investing.

Find the latest Amplifon S.p.A. (AMP.MI) stock quote, history, news and other vital information to help you with your stock trading and investing.

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The latest AMP Limited [AMP] news, articles, data and analysis from The Australian Financial Review ...