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:
Jun. 01, 2010
Filed:
Aug. 01, 2007
Cheng-sheng Yu, Kaohsiung, TW;
Huey-lin Hsieh, Yung-Kang, TW;
Tsai-kun Huang, Ping-Tung, TW;
Jyh-jang Wey, Min-Hsiung Hsiang, TW;
Wu-song Chuang, Ying-Ko Chen, TW;
Chun-jung Lin, Taoyuan, TW;
Cheng-Sheng Yu, Kaohsiung, TW;
Huey-Lin Hsieh, Yung-Kang, TW;
Tsai-Kun Huang, Ping-Tung, TW;
Jyh-Jang Wey, Min-Hsiung Hsiang, TW;
Wu-Song Chuang, Ying-Ko Chen, TW;
Chun-Jung Lin, Taoyuan, TW;
China Steel Corporation, Kaohsiung, TW;
Abstract
A piezoelectric buzzer includes a housing unit, a buzzer unit, and first and second terminals. The housing unit includes first and second housings coupled together. The second housing includes a base plate and a pair of spaced apart insert seats, each of which protrudes inwardly from the base plate toward the first housing and is formed with an insert hole. The buzzer unit is disposed in the resonant chamber and includes a vibrating plate and a piezoelectric plate attached to the vibrating plate. The first and second terminals are inserted respectively into the insert holes of the insert seats, and have a respective connection section extending outwardly of the housing unit, and a respective extending section abutting against a respective one of the vibrating plate and the piezoelectric plate.