Method for making a conductor, or electric circuit balanced...

Method for manufacturing an electroacoustical transducer...

Method for manufacturing diaphragm for loudspeaker,...

Method for producing electric-mechanical acoustic converter

Method for reducing distortion in a receiver

Method for sound reproduction and pillar loudspeaker

Method of fabricating an electroacoustic transducer

Method of making a linkage assembly for a transducer and the...

Methods and apparatus for dissipating heat in a voice coil

Methods and apparatus for providing a heat sink for a...

Micro speaker

Micro-speaker and method for assembling a micro-speaker

Micro-speaker and method for assembling a micro-speaker

Micromachined magnetically balanced membrane actuator

Microphone assembly

Microspeaker

Microspeaker

Microspeaker and method of designing the same

Mobile terminal with electromagnetic actuator

Mounting structure for electromagnetic sound generator