Method of measuring amount of substances in an ambient noise environment

Invention Application

US20060042869A1 Method of measuring amount of substances in an ambient noise environment 有权

Patent Title: Method of measuring amount of substances in an ambient noise environment
Application No.: US10930425

Application Date: 2004-08-31
Publication No.: US20060042869A1

Publication Date: 2006-03-02
Inventor: Bran Ferren , Nathan Myhrvold , Clarence Tegreene
Applicant: Bran Ferren , Nathan Myhrvold , Clarence Tegreene
Assignee: Searete LLC, a limited liability corporation of the State of Delaware
Current Assignee: Searete LLC, a limited liability corporation of the State of Delaware
Main IPC: G08B3/02
IPC: G08B3/02 ; G10K11/00

Abstract:

Embodiments of the invention include methods, devices, and systems that measure a volume of substance in a noise environment.

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