Patent · US Active

Sound generating apparatus, electric device and method for manufacturing the same

US10553191B2 · kind B2 · utility

1Cited by

8References

5Claims

0Family size

Assignee

GOERTEK INC. · CN

Inventors

Lianwen Shan · Beijing, CN
Xinfeng Yang · Shandong, CN
Hairong Wang · Shandong, CN
Longhao Cui · Weifang, CN

Key dates

Filing date	Nov 18, 2015
Grant date	Feb 4, 2020
Priority date	—
Expiry date	Nov 18, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/11
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The present invention discloses a sound generating apparatus, an electrode device and a method for manufacturing the same. The sound generating apparatus includes a sound generating member, a piezoelectric buzzer and a front cover, wherein the front cover is attached to the front of the sound generating member, and the piezoelectric buzzer is attached to the front cover.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.