Patent · US Active

Acoustic sensing system for a motor vehicle

US9200943B2 · kind B2 · utility

0Cited by

1References

23Claims

0Family size

Assignee

GM GLOBAL TECHNOLOGY OPERATIONS LLC · US

Inventors

Mark A. Stebbins · Bloomfield Hills, US
Joseph A. Schudt · Chesterfield Township, US

Key dates

Filing date	Jul 17, 2013
Grant date	Dec 1, 2015
Priority date	—
Expiry date	Jun 4, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG10K2210/3226
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

An acoustic sensing system for a motor vehicle includes a strain gauge mounted at a motor vehicle surface, and a sensing circuit operatively coupled to the strain gauge. The sensing circuit is configured and disposed to detect acoustic responses in a passenger compartment of the motor vehicle through the strain gauge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.