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. 08, 2020
Filed:
Nov. 05, 2019
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
King Tone Innovation (Beijing) Technology Co., Ltd., Beijing, CN;
Bixiang Yan, Guangdong, CN;
Xin Yan, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
KING TONE INNOVATION (BEIJING) TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
The present disclosure discloses an electro-acoustic conversion device and a terminal. The electro-acoustic conversion device includes a housing, an electro-acoustic component, and a vibration element. The housing is provided with a sound chamber and a sound outlet communicating with the sound chamber. The electro-acoustic component is arranged in the sound chamber. The vibration element is fixed to the housing and configured to generate sound waves to atomize liquid in the sound chamber, so that the atomized liquid is discharged outside the sound chamber through the sound outlet.