Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas J. Martin0
Date of Patent
May 17, 2005
0Patent Application Number
102916590
Date Filed
November 12, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed herein is a three-way call detection system and method for detecting the addition of a third party to a pre-existing telephonic connection between a first party and a second party. The system comprises a meter for measuring the amplitude of a line voltage of a telephonic connection between a first party and a second party.
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