Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Albert W. Chau0
John E. Mercer0
Date of Patent
February 20, 2024
0Patent Application Number
171571060
Date Filed
January 25, 2021
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
Discriminating between a cable locating signal and a false cable locating signal is described. A reference signal, which contains a locating signal frequency impressed on it, is transmitted in a way which provides for detection of a phase shift between the locating signal and the false locating signal. Based on the phase shift, a receiver is used to distinguish the locating signal from the false locating signal.
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