| 10310130 |
Cable detection apparatus with a comb filter |
John Mark Royle |
2019-06-04 |
| 9158024 |
System for determining a precise location and orientation of a concealed dipole transmitter |
James W. Waite, Dimitar Gargov, Kun Li |
2015-10-13 |
| 8515689 |
Enhanced precise location |
Kun Li, Jim Waite, Ruwan Welaratna, Paolo Salvagione |
2013-08-20 |
| 8188745 |
Precise location and orientation of a concealed dipole transmitter |
James W. Waite, Dimitar Gargov, Kun Li |
2012-05-29 |
| 7522515 |
Method and system for providing window shaping for multiline transmission in a communications system |
Michail Tsatsanis, Ioannis Kanellakopoulos, Mark Erickson |
2009-04-21 |
| 7358738 |
Method and apparatus for digital detection of electronic markers using frequency adaptation |
James W. Waite |
2008-04-15 |
| 7356421 |
Precise location of buried metallic pipes and cables in the presence of signal distortion |
Thorkell Gudmundsson, Jim Waite, Stevan Polak, Niklas Lindstrom |
2008-04-08 |
| 7285958 |
Method and apparatus for digital detection of electronic markers using frequency adaptation |
James W. Waite |
2007-10-23 |
| 7062414 |
Method and apparatus for digital detection of electromagnetic signal strength and signal direction in metallic pipes and cables |
James W. Waite |
2006-06-13 |
| 7057383 |
Method for decoupling interference due to bleedover in metallic pipe and cable locators |
Hubert Schlapp |
2006-06-06 |