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:
Jul. 06, 2021
Filed:
Mar. 06, 2019
Applicant:
Psemi Corporation, San Diego, CA (US);
Inventors:
Vishnu Srinivasan, Austin, TX (US);
Ion Opris, San Jose, CA (US);
Keith Bargroff, San Diego, CA (US);
Assignee:
pSemi Corporation, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/12 (2006.01); H03M 3/00 (2006.01); B81B 7/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/12 (2013.01); B81B 7/007 (2013.01); B81B 7/0058 (2013.01); H03M 3/414 (2013.01); H03M 3/458 (2013.01); B81B 2201/0264 (2013.01); H03M 3/438 (2013.01);
Abstract
Methods and devices to mitigate time varying impairments in sensors are described. The application of such methods and devices to pressure sensors facing time varying parasitic capacitances due to water droplets is detailed. Benefits of auto-zeroing technique as adopted in disclosed devices is also described.