Invention Grant
- Patent Title: Wireless sound equipment
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Application No.: US15655499Application Date: 2017-07-20
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Publication No.: US10104463B2Publication Date: 2018-10-16
- Inventor: Donghan Kim , Jihye Choe , Jihye Kim , Kyoungsu Nam
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2016-0179010 20161226
- Main IPC: H04R1/10
- IPC: H04R1/10

Abstract:
A wireless sound equipment includes a cradle including a pair of earbuds and a pair of holders having the earbuds coupled thereto. Each earbud includes an ear housing; a sound passage extended from a first surface of the ear housing; a sound output unit outputting sound via the sound passage; a wireless communication unit located in the ear housing; an earbud controller driving the sound output unit based on a signal transmitted by using the wireless communication unit; a main battery supplying an electric power; a plurality of earbud terminals exposed to the first surface of the ear housing and connected with the earbud controller; and a control button located in a second surface of the ear housing. The cradle also includes a cradle case in which the holders are formed; a plurality of cradle terminals provided in the holder and configured to contact with the earbud terminals; a sub battery located in the cradle case; and a cradle controller.
Public/Granted literature
- US20180184191A1 WIRELESS SOUND EQUIPMENT Public/Granted day:2018-06-28
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