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. 25, 2013
Filed:
Apr. 13, 2012
Applicants:
Masaaki Asano, Tokyo, JP;
Tsukasa Yonekawa, Tokyo, JP;
Inventors:
Masaaki Asano, Tokyo, JP;
Tsukasa Yonekawa, Tokyo, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G01R 27/08 (2006.01); H01G 7/00 (2006.01); G01N 11/00 (2006.01); G01N 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dynamic quantity sensor includes a first substrate, a fixed part arranged in the first substrate, a spiral shaped movable electrode arranged separated from the first substrate, one end of the spiral shaped movable electrode being supported by the fixed part, a fixed electrode positioned on the periphery of the movable electrode and arranged in a detection direction of a dynamic quantity, and a first terminal electrically connected to the fixed part and a second terminal electrically connected to the fixed electrode.