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기록

LOUDSPEAKER

발명심사 중
30조회수
20청구항 · 1 독립항
§ Ⅰ

개요

발명자

Liguo RAO; Chunlong ZHENG; Mingya LUO

IPC 분류

H4R 9/6H4R 7/6H4R 7/18H4R 7/26H4R 9/2H4R 9/4

CPC 분류

H4R9/6H4R7/6H4R7/18H4R7/26H4R9/25H4R9/45H4R9/46

A loudspeaker, comprises a magnetic circuit system and a vibration system. The magnetic circuit system comprises a central magnetic component and a magnetic frame component. The vibration system comprises a voice coil, and a first diaphragm and a second diaphragm fixed on the magnetic frame component. The first diaphragm and the second diaphragm are on two sides of the central magnetic component. The voice coil comprises an upper portion and a lower portion. The upper portion is connected with the first diaphragm and coiled in a first direction. The lower portion is connected with the second diaphragm and coiled in a second direction or is set as a fixed member.

원문 (중국어)

A loudspeaker, comprises a magnetic circuit system and a vibration system. The magnetic circuit system comprises a central magnetic component and a magnetic frame component. The vibration system comprises a voice coil, and a first diaphragm and a second diaphragm fixed on the magnetic frame component. The first diaphragm and the second diaphragm are on two sides of the central magnetic component. The voice coil comprises an upper portion and a lower portion. The upper portion is connected with the first diaphragm and coiled in a first direction. The lower portion is connected with the second diaphragm and coiled in a second direction or is set as a fixed member.