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:
Mar. 07, 2017
Filed:
Mar. 28, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Hideo Haneda, Matsumoto, JP;
Takashi Kurashina, Matsumoto, JP;
Katsuhiko Maki, Chino, JP;
Yasuhiro Sudo, Chino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01); H03L 7/085 (2006.01); H03L 7/099 (2006.01);
U.S. Cl.
CPC ...
H03L 7/085 (2013.01); H03L 7/099 (2013.01);
Abstract
A circuit device includes a drive circuit that drives a physical quantity transducer, an FLL circuit that includes a frequency comparator and an oscillator, and generates a clock signal with a signal from the drive circuit as a reference clock signal, and a detection circuit that includes a circuit operated based on the clock signal, and performs detection processing on a detection signal from the physical quantity transducer.