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.

Date of Patent:
Sep. 04, 2018

Filed:

Mar. 24, 2015
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Takemi Yonezawa, Minowa, JP;

Noriyuki Murashima, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 15/125 (2006.01); G01P 15/08 (2006.01); G01P 15/18 (2013.01); G01L 1/14 (2006.01); G01D 5/24 (2006.01);
U.S. Cl.
CPC ...
G01P 15/125 (2013.01); G01L 1/144 (2013.01); G01P 15/0802 (2013.01); G01P 15/18 (2013.01); G01D 5/24 (2013.01);
Abstract

A physical quantity sensor includes a physical quantity sensor element and an IC connected to the physical quantity sensor element. The IC includes an analog power supply circuit that is switched to enable or disable, a signal processing unit to which a voltage is supplied from the analog power supply circuit and which processes a signal from the physical quantity sensor element, and a control circuit that sets the analog power supply circuit to enable within a processing period based on an external trigger and makes the signal processing unit process a physical quantity signal from the physical quantity sensor element intermittently for every processing period.


Find Patent Forward Citations

Loading…