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1. WO2020199554 - MID-RANGE SPEAKER

Publication Number WO/2020/199554
Publication Date 08.10.2020
International Application No. PCT/CN2019/111689
International Filing Date 17.10.2019
IPC
H04R 9/06 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
H04R 9/02 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
CPC
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
Applicants
  • 苏州上声电子股份有限公司 SUZHOU SONAVOX ELECTRONICS CO., LTD. [CN]/[CN]
Inventors
  • 柴国强 CHAI, Guoqiang
  • 沈跃武 SHEN, Yuewu
  • 顾博 GU, Bo
Agents
  • 苏州创元专利商标事务所有限公司 SUZHOU CREATOR PATENT AND TRADEMARK AGENCY, LTD
Priority Data
201920435417.902.04.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) MID-RANGE SPEAKER
(FR) HAUT-PARLEUR DE FRÉQUENCES MOYENNES
(ZH) 一种中音扬声器
Abstract
(EN)
Disclosed is a mid-range speaker. The operating range of the mid-range speaker can extend to 20 KHz, and the speaker has an improved high-frequency directivity. A mid-range speaker, comprising a basket, a diaphragm arranged on the basket, a magnetic circuit system arranged on the basket, and a voice coil connected to the diaphragm, wherein the diaphragm comprises a cellular board having a front face and a back face, and covering films respectively covering the front face and the back face of the cellular board; and the cellular board is provided with a plurality of holes.
(FR)
L'invention concerne un haut-parleur de fréquences moyennes. La plage de fonctionnement du haut-parleur de fréquences moyennes peut s'étendre jusqu'à 20 KHz, et le haut-parleur a une directivité haute fréquence améliorée. Le haut-parleur de fréquences moyennes comprend un saladier, un diaphragme disposé sur le saladier, un système de circuit magnétique disposé sur le saladier, et une bobine acoustique reliée au diaphragme. Le diaphragme comprend une carte cellulaire ayant une face avant et une face arrière, et des films de recouvrement recouvrant respectivement la face avant et la face arrière de la carte cellulaire, la carte cellulaire étant pourvue d'une pluralité de trous.
(ZH)
本发明公开了一种中音扬声器,其工作范围能够延伸至20KHz,并改善扬声器的高频指向性。一种中音扬声器,包括盆架、设置于所述盆架上的振膜、设置于所述盆架上的磁路系统及连接于所述振膜的音圈,所述振膜包括具有正面和背面的蜂窝板及分别覆于所述蜂窝板正面和背面的覆膜,所述蜂窝板具有多个孔。
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