Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


GEO EQUIPMENT MANUFACTURING LTD.

GEO EQUIPMENT MANUFACTURING LTD. Patent applications
Patent application numberTitlePublished
20110181290RECEIVER COIL ASSEMBLY FOR AIRBORNE GEOPHYSICAL SURVEYING WITH NOISE MITIGATION - An airborne geophysical surveying system comprising a receiver coil assembly for towing by an aircraft, the receiver assembly including a receiver coil for sensing changes in a magnetic field component of a magnetic field, and a receiver coil orientation sensing system for sensing orientation changes of the receiver coil. A controller receives signals representing the sensed changes in the magnetic field component from the receiver coil and the sensed orientation changes from the receiver coil orientation sensing system and corrects the sensed changes in the magnetic field component to provide a signal that is corrected for noise caused by changing orientation of the receiver coil in a static geomagnetic field.07-28-2011
20110115489TOW ASSEMBLY FOR FIXED WING AIRCRAFT FOR GEOPHYSICAL SURVEYING - A airborne geophysical electromagnetic (EM) survey tow assembly system for use with a fixed wing aircraft, including receiver coil assembly comprising a substantially rigid tubular receiver coil frame forming a continuous internal passageway that extends around a central open area, and a receiver coil housed within the internal passageway; a winch system having a tow cable secured to the receiver coil assembly for extending the receiver coil assembly into a survey position; and a latch system for mounting to an underside of the aircraft having releasable latch members for engaging the receiver coil assembly when the receiver coil assembly is in a retracted position.05-19-2011