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. 06, 2012
Filed:
Dec. 21, 2010
Applicants:
Toru Watanabe, Matsumoto, JP;
Shogo Inaba, Shiojiri, JP;
Ryuji Kihara, Matsumoto, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/30 (2006.01); H03H 9/205 (2006.01);
U.S. Cl.
CPC ...
Abstract
An oscillator includes: a plurality of MEMS vibrators formed on a substrate; and an oscillator configuration circuit connected to the plurality of MEMS vibrators, wherein the plurality of MEMS vibrators each have a beam structure, and the respective beam structures are different, whereby their resonant frequencies are different.