MICROPHONE SYSTEM WITH SILICON MICROPHONE SECURED TO PACKAGE LID

摘要

A microphone system has a base with at least one electrical port for electrically communicating with an external device. The system also has a solid metal lid coupled to the base to form an internal chamber, and a silicon microphone secured to the lid within the chamber. The lid has an aperture for receiving an audible signal, while the microphone is electrically connected to the electrical port of the base.