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:
Jan. 02, 2018
Filed:
May. 09, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Masaya Ninomiya, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04G 19/00 (2006.01); G04G 19/06 (2006.01); G04F 5/04 (2006.01); H03L 3/00 (2006.01); G05F 3/16 (2006.01);
U.S. Cl.
CPC ...
G04G 19/06 (2013.01); G04F 5/04 (2013.01); G04G 19/00 (2013.01); G05F 3/16 (2013.01); H03L 3/00 (2013.01);
Abstract
A semiconductor device includes: a secondary battery; a constant voltage generation circuit that is driven in accordance with the secondary battery; a control logic circuit that is driven with a constant voltage generated by the constant voltage generation circuit and controls the constant voltage generation circuit; and a starting circuit that outputs a control signal for operating the constant voltage generation circuit in correspondence to an initialization signal input from outside in a case in which the constant voltage generation circuit is stopped.