Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nathan Altman0
Date of Patent
December 14, 2010
Patent Application Number
11596625
Date Filed
May 17, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A position detection system comprising positional element and positioning device, wherein the positional element transmits a continuously modulated acoustic waveform and a synchronization signal that is a sequence of at least two synchronization packets, each bearing timing data for the continuously modulated acoustic waveform. Additionally, the synchronization signal uses time hopping to support concurrent positioning of a plurality of positional elements.
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