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:
May. 26, 2009
Filed:
Jan. 20, 2006
Applicants:
Yang Zhao, Andover, MA (US);
Feiming Huang, Wuxi, CN;
Zongya LI, Wuxi, CN;
Inventors:
Assignee:
Memsic, Inc., No. Andover, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01P 1/02 (2006.01); G01P 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Devices for providing tri-axial measurements in an x-direction, a y-direction, and a z-direction and methods of their manufacture are disclosed. The devices comprise a leadframe, at least one X- and Y-axis sensor die, at least one integrated circuit, and a Z-axis sensor. The Z-axis sensor is encapsulated in a pre-molding before the leadframe, X- and Y-axis sensor die(s), integrated circuit(s), and the pre-molding are encapsulated to provide a final molding.