US Patent 9209909 Acoustic position-determination system
Patent 9209909 was granted and assigned to Sonitor on December, 2015 by the United States Patent and Trademark Office.
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Patent abstract
The position of a mobile unit (12) within a detection zone is determined. An acoustic signal is emitted from the mobile unit and received along a first path (54). An echo of the signal is received after reflection from a surface (46) within said detection zone. The position of the mobile unit (12) within the detection zone is determined from the times of arrival of the signal and echo.
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US Patent 09209909 Acoustic position-determination system US Patent 9209909 Acoustic position-determination system
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Patent Number
09209909
Patent Number
9209909
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US Patent 09209909 Acoustic position-determination system
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Is a
Current assignee
Patent jurisdiction
Patent number
09209909
Date of patent
December 8, 2015
Patent application number
13145494
Date Filed
January 20, 2010
Patent primary examiner
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