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.
Patent No.:
Date of Patent:
Dec. 19, 2017
Filed:
Jan. 13, 2015
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Noriyuki Kushima, Kyoto, JP;
Kentarou Miyazato, Kyoto, JP;
Tooru Takahashi, Kyoto, JP;
Shuichi Fukuoka, Kyoto, JP;
Kenji Yamakawa, Kyoto, JP;
Masato Murahashi, Kyoto, JP;
Hiroshi Ninomiya, Kyoto, JP;
KYOCERA CORPORATION, Kyoto-Shi, Kyoto, JP;
Abstract
There are provided an acoustic generator capable of generating a high-quality sound having little distortion, and an acoustic generation device and an electronic apparatus using the same. An acoustic generator has a vibration body, a first exciter, a second exciter, a first damping material and a second damping material. The vibration body has two surfaces which are positioned with a gap therebetween in a first direction. The first exciter and the second exciter are disposed on the vibration body. The first damping material is disposed on the vibration body and has a first portion which overlaps the first exciter when viewed in the first direction. The second damping material is disposed on the vibration body and has a second portion which overlaps the second exciter when viewed in the first direction.