Class D amplifiers have been used in designs where audio performance and EMI are sacrificed for increased efficiency. Today, however, several new techniques have lead to the introduction of ultra-low ...

The rapid adoption of battery-operated consumer electronics such as smartphones, tablets, and portable speakers is driving the steadily rising demand for efficient audio amplifiers. High-efficiency ...

An engineering design team faces a common set of difficult decisions for each new product, including production schedules, cost constraints, manufacturing processes, and regulatory-agency approvals.

(Nanowerk Spotlight) Carbon nanotube assemblies enabled design of a hybrid thermo-electromagnetic sound transducer with unique sound generation features that are not available from conventional ...