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:
Mar. 31, 2020

Filed:

Jun. 08, 2018
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Ian R. Singer, Macomb, MI (US);

Richard A. Close, Farmington Hills, MI (US);

Runhong Deng, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H02H 3/08 (2006.01);
U.S. Cl.
CPC ...
H04R 3/007 (2013.01); H02H 3/08 (2013.01);
Abstract

One general aspect includes a method for electric overcurrent protection, the method including: calculating, via a controller, a system electric current sum; receiving, via the controller, audio production electric current data; comparing, via the controller, the system electric current sum and audio production electric current data; and when the audio production electric current data exceeds the system electric current sum, invoke a fail-soft action configured to prevent electric overcurrent from being delivered to an audio speaker.


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