US 11,877,136 B2
Multi-input-driving loudspeaker
Jianming Zhou, Suzhou (CN)
Assigned to SUZHOU RUSHENG ELECTRONICS CO., LTD., Jiangsu (CN)
Appl. No. 17/622,910
Filed by SUZHOU RUSHENG ELECTRONICS CO., LTD., Jiangsu (CN)
PCT Filed Oct. 23, 2019, PCT No. PCT/CN2019/112649
§ 371(c)(1), (2) Date Dec. 27, 2021,
PCT Pub. No. WO2021/000459, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 201921012649.X (CN), filed on Jul. 2, 2019.
Prior Publication US 2022/0248143 A1, Aug. 4, 2022
Int. Cl. H04R 25/00 (2006.01); H04R 9/06 (2006.01); H04R 1/02 (2006.01)
CPC H04R 9/063 (2013.01) [H04R 1/025 (2013.01); H04R 2201/401 (2013.01); H04R 2209/024 (2013.01); H04R 2400/11 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A multi-input-driving loudspeaker, comprising:
a frame having a plurality of magnetic circuit mounting holes, and at most one magnetic circuit assembly is a arranged at each magnetic circuit mounting hole;
a cone arranged on the frame, the cone having a plurality of voice coil mounting holes, and at most one voice coil is provided at each voice coil mounting hole;
a plurality of input driving mechanisms, wherein each of the input driving mechanism comprises a voice coil and a magnetic circuit assembly for driving the voice coil to vibrate; and
a damper, wherein the damper is opened with a plurality of voice coil holes, and each of the voice coils pass through a corresponding voice coil hole and is closely fitted with the damper.