Patent ID: 8300870

Claim:
A variable directional microphone assembly comprising: a substrate including printed circuit board parts for microphone-mounting respectively connected to both sides of a rigid printed circuit board part through connections of a bendable flexible printed circuit board; a semiconductor integrated circuit device installed to the rigid printed circuit board part of the substrate; two microphone devices respectively installed to the printed circuit board parts for microphone-mounting; a microphone body including a first mounting space for mounting the semiconductor integrated circuit device and two second mounting spaces for mounting the microphone devices, the first mounting space being provided to a surface of the microphone body, the second mounting spaces being provided to another surface of the microphone body, the semiconductor integrated circuit device being inserted into the first mounting space, the microphone devices being respectively inserted in the second mounting spaces with the bent connections; and a case including a sound hole in a bottom thereof and fixing the substrate and the microphone body through curling, the sound hole corresponding to the microphone device.