Patent ID: 7529380

Claim:
A multifunction-type vibration actuator, comprising: a housing, a magnetic circuit part inside said housing, a diaphragm arranged facing said magnetic circuit part, a voice coil fixed to said diaphragm and inserted into a magnetic gap of said magnetic circuit part, and a suspension for supporting said magnetic circuit part, wherein an outer periphery of said diaphragm is fixed to an open end of said housing to cover said housing, a portion close to said outer periphery of said diaphragm is bent along an inner periphery of said housing to form a rising portion extending toward said open end, an extending surface extending outward along a flat surface formed at said open end of said housing from said rising portion is formed by bending, and only said flat surface of said housing and said extending surface of said diaphragm are arranged and bonded so as to be parallel while facing each other.