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:
Aug. 26, 2008
Filed:
Mar. 03, 2006
Ching-hsing Huang, Guangdong, CN;
Chien-long Hong, Guangdong, CN;
Huan-chao Lin, Guangdong, CN;
Wun-chang Shih, Guangdong, CN;
Hsien-sheng Pei, Guangdong, CN;
Ching-Hsing Huang, Guangdong, CN;
Chien-Long Hong, Guangdong, CN;
Huan-Chao Lin, Guangdong, CN;
Wun-Chang Shih, Guangdong, CN;
Hsien-Sheng Pei, Guangdong, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
An ultrasonic motor includes a rotor () and a piezoelectric driving unit () for driving the rotor to rotate. The driving unit includes a piezoelectric film () and a vibration film () contacting with the rotor at an outer-periphery thereof. The ultrasonic motor further includes covers () having a plurality of poles () extending therefrom. Free ends of the poles fixedly connect with top and bottom sides of the vibration film, respectively.