Invention Grant
- Patent Title: Hybrid speaker
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Application No.: US15768607Application Date: 2017-09-29
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Publication No.: US10555070B2Publication Date: 2020-02-04
- Inventor: Okjeong Yoo
- Applicant: EARBRIDGE INC.
- Applicant Address: KR Incheon
- Assignee: EARBRIDGE INC.
- Current Assignee: EARBRIDGE INC.
- Current Assignee Address: KR Incheon
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2016-0155158 20161121
- International Application: PCT/KR2017/011032 WO 20170929
- International Announcement: WO2018/093043 WO 20180524
- Main IPC: H04R9/02
- IPC: H04R9/02 ; H04R1/24 ; H04R7/02 ; H04R9/04 ; H04R9/06

Abstract:
The present invention is related to a hybrid speaker comprising a tweeter and a dynamic woofer, wherein the tweeter has upper and lower coils arranged opposite to each other, an open-type high-tone vibration plate formed with a closed-type center hole at its center and located between the upper and lower coils, and one or more permanent magnets arranged outside the upper and lower coils, and wherein the woofer is coaxially coupled to a lower side of the tweeter so as to let low tone sound generated from a low tone vibration plate of the woofer pass through the hole of the high tone vibration plate of the tweeter.
Public/Granted literature
- US20190268688A1 HYBRID SPEAKER Public/Granted day:2019-08-29
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