To realize a speaker device capable of significantly improving sound quality with a simple construction. The speaker device applies electromagnetic force to a voice coil based on a supplied audio signal, and generates a sound wave according to the audio signal by vibrating a vibratory plate fixed to the voice coil.

 
Web www.patentalert.com

< Microphone circuits having adjustable directivity patterns for reducing loudspeaker feedback and methods of operating the same

< System and method for interactively utilizing a user interface to manage device resources

> Method and system for communication between application programs and a network

> Methods and apparatus for embedding data and for detecting and recovering embedded data

~ 00273