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2010-10-08 Low-power stereo audio codec boasts high performance
AKM Semiconductor releases the AK4953A, a 24bit, low-power stereo audio codec featuring a microphone, headphone and speaker amplifiers targeting high-quality audio in mobile multimedia devices.
2010-08-27 Stereo headphone amps minimise power consumption
Stereo headphone amps minimise power consumption
2009-04-03 Class-G amps extend playback time by 20%
TI has announced two DirectPath Class-G stereo headphone amplifiers that can extend playback time by 20 per cent in music phones and portable players.
2009-04-02 Low-power audio sub-systems target handhelds
National Semiconductor has expanded its line of low-power Boomer Class D audio sub-systems.
2008-04-29 Leadis rolls stand-alone class-G headphone amps
Leadis rolls stand-alone class-G headphone amps
2008-03-01 Capitalize on Class-D driver benefits
Though the linear Class-AB topology is more common, Class-D audio amplification circuits, which have been around for years, generate higher efficiency and small size compared to the former.
2006-08-21 Boomer Class AB amps suit portable apps
National Semiconductor Corp. has introduced two Boomer Class AB amplifiers in a 0.4mm-pitch package, said to be the world's smallest micro SMD package. These amplifiers promise low quiescent current and high output power, extending battery life in portable electronic devices.
2006-05-25 Stereo headphone amps suit portable apps
Stereo headphone amps suit portable apps
2006-05-17 Maxim designs audio amps for portable apps
Maxim Integrated Products has released two audio amplifiers which combine a stereo 3W bridge-tied load audio amplifier, stereo headphone amp, headphone sensing, and a 2:1 input multiplexer in a thin TQFN package.
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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