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:
Jan. 20, 2004
Filed:
Mar. 16, 2001
Applicant:
Inventors:
Masashi Shiraishi, Dongguang, JP;
Tamon Kasajima, Dongguan, JP;
Kai Wu, Dongguan, JP;
Zhihong Wang, Singapore, SG;
Weiguang Zhu, Singapore, SG;
Xi Yao, Xi'an, CA;
Assignee:
SAE Magnetics (H.K.) Ltd., Kwai Chung, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 2/124 ; G11B 5/56 ;
U.S. Cl.
CPC ...
G11B 2/124 ; G11B 5/56 ;
Abstract
A piezoelectric device comprises an integral body of piezoelectric material having a length and width greater than its thickness; wherein the device further includes, in contact with the body, respective pairs of electrodes, wherein the electrodes of each pair are opposed in the thickness direction, wherein the body deflects along said transverse direction when a voltage is applied to the electrode pair. The present invention further provisdes a disk drive suspension and a head gimbal assembly.