US 12,445,770 B2
Electroacoustic device and its circuit-board end cover
Yao-Tsun Lu, New Taipei (TW)
Assigned to Ariose Electronics Co., Ltd., New Taipei (TW)
Filed by Ariose Electronics Co., Ltd., New Taipei (TW)
Filed on Aug. 17, 2023, as Appl. No. 18/235,088.
Claims priority of application No. 111142672 (TW), filed on Nov. 8, 2022.
Prior Publication US 2024/0155288 A1, May 9, 2024
Int. Cl. H04R 3/00 (2006.01); H04R 1/02 (2006.01); H05K 1/18 (2006.01)
CPC H04R 3/00 (2013.01) [H04R 1/02 (2013.01); H05K 1/18 (2013.01); H05K 2201/10265 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An electroacoustic device, comprising:
a top cover, one end surface of the top cover is formed with a sunken portion and a first coupling portion;
an electro-acoustic unit fixedly received in the sunken portion; and
a circuit-board end cover completely covering the sunken portion, and the circuit-board end cover comprises:
a wiring board module;
at least one elastic conductive member fixed on the wiring board module and electrically connected to the wiring board module and the electro-acoustic unit; and
a second coupling portion located on the wiring board module and connected to the first coupling portion.