US 12,490,014 B2
Loudspeaker apparatus
Lei Zhang, Shenzhen (CN); Yongjian Li, Shenzhen (CN); Wenbing Zhou, Shenzhen (CN); Jinbo Zheng, Shenzhen (CN); and Zhuyang Jiang, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Oct. 22, 2023, as Appl. No. 18/491,786.
Application 18/491,786 is a continuation of application No. 17/305,244, filed on Jul. 1, 2021, granted, now 11,800,275.
Application 17/305,244 is a continuation of application No. PCT/CN2019/102383, filed on Aug. 24, 2019.
Claims priority of application No. 201910009909.6 (CN), filed on Jan. 5, 2019.
Prior Publication US 2024/0048892 A1, Feb. 8, 2024
Int. Cl. H04R 1/10 (2006.01); H04R 1/06 (2006.01); H04R 5/033 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01)
CPC H04R 1/1075 (2013.01) [H04R 1/06 (2013.01); H04R 1/1016 (2013.01); H04R 1/105 (2013.01); H04R 1/1066 (2013.01); H04R 1/1091 (2013.01); H04R 5/0335 (2013.01); H04R 9/02 (2013.01); H04R 9/06 (2013.01); H04R 1/1041 (2013.01); H04R 2201/109 (2013.01); H04R 2420/07 (2013.01); H04R 2460/13 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A loudspeaker apparatus, comprising:
a support connection member configured to contact with a user's head;
at least one loudspeaker assembly, wherein the loudspeaker assembly includes an earphone core and a core housing configured to accommodate the earphone core, the core housing is connected to the support connection member, the interior of the core housing further includes at least two microphones, and the at least two microphones are arranged at positions with different distances from a user's mouth; and
a circuit assembly, the circuit assembly includes a first circuit board and a second circuit board, wherein the at least two microphones include a first microphone element and a second microphone element, the first microphone element is arranged on the first circuit board, the second microphone element is arranged on the second circuit board, the second circuit board is arranged inclined to the first circuit board.