BONE CONDUCTION TYPE HEARING AID

摘要

PROBLEM TO BE SOLVED: To provide a bone conduction type hearing aid which is not visible from the outside and suppresses the power consumption as much as possible. SOLUTION: The bone conduction type hearing aid is constituted of: a transmission part 7 having a microphone for gathering sound and a sound signal transmission means; and an output part 1 separated from the transmission part 7 and composed by disposing a bone conduction speaker 2 and a sound signal reception means 3 inside a shape keeping material 4 molded in a shape to be tightly adhered to an upper jaw. The radio transmission and reception of sound signals are made possible to be performed between the sound signal transmission means 7 and the sound signal reception means 3. COPYRIGHT: (C)2004,JPO&NCIPI