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Patent Searching and Data


Title:
VIBRATING DIAPHRAGM SPEAKER AND EARPHONES CAPABLE OF PRODUCING THREE DIMENSIONAL STEREO SOUND EFFECTS
Document Type and Number:
WIPO Patent Application WO/2019/080789
Kind Code:
A1
Abstract:
The present invention relates to a vibrating diaphragm speaker and earphones capable of producing three dimensional stereo sound effects, for solving the technical problem of existing designs being insufficiently rational. The vibrating diaphragm speaker comprises a speaker unit, one side of the speaker unit being provided with a vibrating diaphragm unit, a sound wave channel unit penetrating through the speaker unit being provided on the speaker unit, the speaker unit comprising a magnet unit, a yoke unit being arranged on the edge of the magnet unit, the vibrating diaphragm unit being arranged on one side of the sound wave channel unit, and the speaker unit also comprising a vibrating diaphragm drive unit. The advantages are: The external/internal multiple systems, structures, techniques, settings, and fittings of a variety of front and rear speakers, especially the vibrating diaphragm unit, the annular voice coil unit, and the sound wave channel unit of the speaker, cooperate to achieve better front and rear speaker sound wave maximisation and optimal communication, transmission and resonance.

Inventors:
MEI DAVID (US)
BAO JINXIA (US)
MEI ERIC (US)
LI YINI (US)
Application Number:
PCT/CN2018/111167
Publication Date:
May 02, 2019
Filing Date:
October 22, 2018
Export Citation:
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Assignee:
HANGZHOU SAI XUAN TECH LTD (CN)
International Classes:
H04R11/00
Foreign References:
CN204498328U2015-07-22
CN102118670A2011-07-06
CN204334907U2015-05-13
US20110158440A12011-06-30
Attorney, Agent or Firm:
ZHE JIANG YONG DING LAW FIRM (CN)
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