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:
Nov. 22, 2005
Filed:
Apr. 25, 2002
Applicants:
Florence Binet, Sugar Land, TX (US);
Eric Donzier, Brookfield, CT (US);
Sandrine Lelong-feneyrou, Igny, FR;
Inventors:
Florence Binet, Sugar Land, TX (US);
Eric Donzier, Brookfield, CT (US);
Sandrine Lelong-Feneyrou, Igny, FR;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L009/00 ;
U.S. Cl.
CPC ...
Abstract
A microelectronic pressure sensor comprises a resonator () made on the basis of a crystalline material and secured to the inside of a package () made use of a cap () and a baseplate () for assembling one to the other. The cap () and the baseplate () are made completely or almost completely out of the same material as the resonator (), and the pressure (Pe) to be detected is applied all around the package.