Patent Number: 8,792,657

Title: Speaker device

Abstract: A speaker device includes: an acoustic diaphragm; a vibration transfer member provided in a state of touching the acoustic diaphragm over a given length, which is configured to transfer vibration to the acoustic diaphragm; and an actuator configured to add vibration corresponding to an audio signal to be reproduced to the vibration transfer member to thereby transfer vibration to the acoustic diaphragm through the vibration transfer member and to generate sound.

Inventors: Suzuki; Nobukazu (Kanagawa, JP), Ohashi; Yoshio (Kanagawa, JP)

Assignee: Sony Corporation

International Classification: H04R 25/00 (20060101)

Expiration Date: 7/29/12018