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2013
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Invention
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Systems and methods involving a smart cable storage drum and network node for transmission of dat... |
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2012
|
Invention
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Modular battery pack apparatus, systems, and methods.
Modular sealed battery packs configured to... |
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2011
|
Invention
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Asymmetric drag force bearings for use with push-cable storage drums. A pipe inspection system (1... |
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Invention
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Magnetic sensing user interface device methods and apparatus. Methods for processing signals from... |
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Invention
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User interface devices, apparatus, and methods. User interface devices using magnetic sensing to ... |
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2010
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Invention
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Omnidirectional sonde and line locator. At least one antenna array including three mutually ortho... |
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Invention
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Solar collection apparatus and methods using accelerometers and magnetics sensors.
A mirror or o... |
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Invention
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Marking paint applicator for portable locator.
A marking paint applicator for a portable electro... |
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Invention
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Magnetic manual user interface devices. A manual user interface device, comprising: a manual actu... |
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2009
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Invention
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Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical co... |
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Invention
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Pipe inspection system with selective image capture. Various pipe inspection systems include a ca... |
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Invention
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Push-cable for pipe inspection system. In accordance with the present invention a push-cable comp... |
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Invention
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Locator antenna with conductive bobbin. An antenna useful in an antenna array of a man-portable b... |
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Invention
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Pre-amplifier and mixer circuitry for a locator antenna. A pre-amplifier circuit for connection t... |
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2008
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Invention
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Portable locator system with jamming reduction. A portable self-standing electromagnetic (EM) fie... |
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2007
|
Invention
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Locator with current-measuring capability. A human-portable utility locator system for locating a... |
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Invention
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High-q self tuning locating transmitter. A high-Q human-portable, battery-powered self-correcting... |
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Invention
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Solar collection apparatus and methods using accelerometers and magnetic sensors.
A mirror or ot... |
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2006
|
Invention
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Compact line illuminator for locating buried pipes and cables. A compact line illuminator for app... |
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Invention
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A buried object locating and tracing method and system employing principal components analysis fo... |
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2005
|
Invention
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Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal... |
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Invention
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Buried object locating and tracing method and system employing principal components analysis for ... |
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Invention
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Compact self-tuned electrical resonator for buried object locator applications. A self-tuning res... |
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Invention
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Inductive clamp for applying signal to buried utilities. An inductive clamp includes a pair of ja... |
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Invention
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Locator with apparent depth indication. A human-portable utility locator system for locating and ... |
|
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Invention
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Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith. At... |
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2004
|
Invention
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Multi-sensor mapping omnidirectional sonde and line locators. Portable locators are disclosed for... |
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|
Invention
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Sondes for locating underground pipes and conduits. A sonde includes an elongate flexible ferroma... |
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Invention
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Slip ring assembly with integral position encoder. A plurality of contact rings are supported in ... |
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2002
|
Invention
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Camera guide for video pipe inspection system. A guide for a video pipe inspection system that in... |
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|
Invention
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Video pipe inspection system employing non-rotating cable storage drum. A resilient, flexible vid... |
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2000
|
Invention
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Video camera head with thermal feedback lighting control. A video camera head adapted for pipe in... |
