The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 27, 2018

Filed:

Jul. 30, 2015
Applicant:

Goertek, Inc., Weifang, ShanDong Province, CN;

Inventors:

Song Liu, Weifang, CN;

Yitao Liu, Weifang, CN;

Assignee:

Goertek, Inc., Weifang, Shangdong Province, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04R 1/30 (2006.01); H04R 1/32 (2006.01); H04R 1/40 (2006.01); H04R 31/00 (2006.01); H04R 1/34 (2006.01);
U.S. Cl.
CPC ...
H04R 5/02 (2013.01); H04R 1/323 (2013.01); H04R 1/403 (2013.01); H04R 31/006 (2013.01); H04R 1/345 (2013.01); H04R 2205/022 (2013.01);
Abstract

The present invention discloses a tweeter and a method for realizing omnidirectional high pitch sound field. The tweeter has advantages of small volume and low cost and comprises a first tweeter unit corresponding to a left sound track, a second tweeter unit corresponding to a right sound track, a radiation structure formed by a plurality of horns. In this technical solution, the tweeter has stereo effect and realizes 360° sound field of the high pitch portion with a smaller volume by disposing that the number of the horns of the left sound track is the same as the number of the horns of the right sound track in the radiation structure, the horns of the left sound track and the horns of the right sound track are disposed at intervals, and the plurality of horns are disposed evenly on a whole plane.


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