US 12,149,905 B2
Speaker device
Junichi Ikeda, Kyoto (JP); and Shinichiro Kurihara, Hyogo (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Appl. No. 17/914,203
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed Oct. 7, 2021, PCT No. PCT/JP2021/037250
§ 371(c)(1), (2) Date Sep. 23, 2022,
PCT Pub. No. WO2022/176260, PCT Pub. Date Aug. 25, 2022.
Claims priority of application No. 2021-026824 (JP), filed on Feb. 22, 2021.
Prior Publication US 2023/0112627 A1, Apr. 13, 2023
Int. Cl. H04R 7/04 (2006.01); H04R 1/02 (2006.01)
CPC H04R 7/045 (2013.01) [H04R 1/025 (2013.01); H04R 1/028 (2013.01)] 7 Claims
OG exemplary drawing
 
3. A speaker device comprising:
a main body part mounted at a predetermined position;
a first actuator that is housed in the main body part and generates vibration corresponding to an audio signal that is input;
a vibrating body that vibrates with vibration transmitted from an outside to generate sound; and
a first vibration transmitting member having a string shape or a rod shape, the first vibration transmitting member transmitting the vibration generated by the first actuator to the vibrating body,
wherein the vibrating body is placed for hanging from the first actuator by the first vibration transmitting member, and
the main body part further houses a second actuator that generates vibration corresponding to the audio signal in a direction opposite to a direction of the vibration generated by the first actuator.