Title:
HORN LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2020/199132
Kind Code:
A1
Abstract:
The present invention relates to a horn loudspeaker, comprising: passive radiators, a horn and a loudspeaker casing, wherein the passive radiators and the horn are both provided on the loudspeaker casing; the passive radiators comprise a first passive radiator and a second passive radiator, and the first passive radiator, the second passive radiator and the horn are sealed, connected one to the other, and form an integrated body; the loudspeaker casing is assembled by clamping a loudspeaker upper cover and a loudspeaker lower cover; the first passive radiator is provided on the loudspeaker upper cover, and the second passive radiator is provided on the loudspeaker lower cover; and the first passive radiator and the second passive radiator are assembled symmetrically up and down. The first passive radiator and the second passive radiator in the horn loudspeaker of the present invention are symmetrically assembled to improve the design concept of the frequency response of the low frequency, and may effectively extend the low frequency bandwidth and sound range of the loudspeaker.
Inventors:
ZHOU QUAN (CN)
ZHANG WENHUA (CN)
ZHANG WENHUA (CN)
Application Number:
PCT/CN2019/081050
Publication Date:
October 08, 2020
Filing Date:
April 02, 2019
Export Citation:
Assignee:
SHENZHEN LUYUESHENG TECH CO LTD (CN)
International Classes:
H04R9/06; H04R1/22
Domestic Patent References:
| WO2017057667A1 | 2017-04-06 |
Foreign References:
| CN103297902A | 2013-09-11 | |||
| CN202285430U | 2012-06-27 | |||
| CN207382528U | 2018-05-18 | |||
| CN206894833U | 2018-01-16 | |||
| JP2019004306A | 2019-01-10 |
Attorney, Agent or Firm:
GUANGZHOU RONDA PATENT AGENCY (CN)
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