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:
Oct. 01, 2019
Filed:
Jan. 16, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Toshiya Usuda, Ina, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/02 (2006.01); H03K 3/0231 (2006.01); H03K 5/26 (2006.01); H03B 5/36 (2006.01); G06F 1/14 (2006.01); H03B 5/04 (2006.01);
U.S. Cl.
CPC ...
H03K 3/0231 (2013.01); G06F 1/14 (2013.01); H03B 5/36 (2013.01); H03K 5/26 (2013.01); H03B 5/04 (2013.01); H03B 2200/004 (2013.01); H03B 2200/008 (2013.01); H03B 2201/0208 (2013.01);
Abstract
A circuit device includes an oscillation circuit that generates an oscillation signal by using an resonator, a clocking circuit that generates clocking data which is real-time clock information based on the oscillation signal, a verification data generation circuit that generates verification data for verifying the clocking data based on the oscillation signal, and an interface circuit that outputs the clocking data and the verification data.