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:
Sep. 10, 2019
Filed:
Oct. 13, 2017
Applicant:
Bose Corporation, Framingham, MA (US);
Inventors:
Xin Li, Wellesley, MA (US);
Christopher Barnes, Lynnfield, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02H 7/18 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0031 (2013.01); H02H 7/18 (2013.01); H02J 7/00 (2013.01); H02J 2007/004 (2013.01);
Abstract
A battery protection system, comprising: a first protection circuit configured to detect a battery output voltage value and to disconnect the battery output from a load when the output voltage falls below a first threshold; a second protection circuit configured to detect the battery output voltage value and to disconnect the battery output from the load when the output voltage falls below a second threshold, wherein the first threshold is within a tenth of a volt of the second threshold.