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. 27, 2014
Filed:
Nov. 28, 2012
Seiko Epson Corporation, Tokyo, JP;
Masahiro Oshio, Shiojiri, JP;
Seiko Epson Corporation, , JP;
Abstract
A composite sensor includes: a package including a container and a lid; a plurality of spaces that is partitioned by at least the container and the lid, and has different pressures, the plurality of the spaces including a first space sealed at around an atmospheric pressure and a second space sealed at a depressurized state; an acceleration sensor element disposed in the first space; and a vibration type angular velocity sensor element disposed in the second space. In the sensor, the first space has a volume smaller than a volume of the second space.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile