164569 ⎘
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects; Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
IMPROVED SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR NORTH-FINDING
#2SYSTEMS, DEVICES, AND METHODS FOR DOCUMENTING GROUND ASSETS AND ASSOCIATED UTILITY LINES
#3SENSOR APPARATUS, SENSOR MODULE, INTEGRATED CIRCUIT, INCLINATION ANGLE ESTIMATION METHOD AND AZIMUTH DETECTION METHOD
#4DRIVE MECHANISM IN PARTICULAR FOR MAYTAGGING OPERATION
#5GYROCOMPASS
#6Polarized radio frequency (RF) angular orientation sensor with integrated communication link
#7PRE-LOADED BEARINGS FOR SENSOR SHELL
#8Methods for measuring roll, pitch and yam angle and orientation misalignment in objects
#9Inertial measuring device for determining a north direction
#10Implantable medical device with gyroscope
#11System and Method for Providing a Continuous Wellbore Survey
#12Torque Driven Dynamic Electrical Generator
#13Tape-suspended fully mechanical meridian gyroscope
#14Maintenance-free strap-down ship's gyro compass
#15Inertial navigation system with improved accuracy
#16Polarized radio frequency (RF) roll, pitch and yaw angle sensors and orientation misalignment sensors
#17Digital sight for hand-carried projectile-firing device and method of controlling the same
#18System and method for providing a continuous wellbore survey
#19Implantable medical device with gyroscope
#20Systems and methods for providing automatic detection of inertial sensor deployment environments
#21Apparatus, systems and methods for shared viewing experience using head mounted displays
#22Method for the autonomous calibration of an inertial rig used in static mode
#23Apparatus for providing an azimuth angle
#24Systems and methods for northfinding
#25Direction detector
#26Inertial navigation system and method
#27Portable device for determining azimuth
#28Apparatus, systems and methods for shared viewing experience using head mounted displays
#29Orientation device including means for detecting that the device is lying flat on a support
#30System and Method For Monitoring Mechanically Coupled Structures
#31Six-direction directing device
#32System and method for north finding
#33Geographically north-referenced azimuth determination
#34Compass
#35Goniometer with graphic information display means for providing information
#36North finder
#37Apparatus, systems and methods for shared viewing experience using head mounted displays
#38Method of determining heading by turning an inertial device
#39System for determination of downhole position
#40TARGET LOCATOR DEVICE AND METHODS
#41Six-direction indicator
#42Cooperative calibration of heading sensors
#43Method and system for latitude adaptive navigation quality estimation
#44Gyrocompass modeling and simulation system (GMSS) and method thereof
#45Systems and methods for a lightweight north-finder
#46North finding device, system and method
#47Method of determining a heading in the geographical north direction by means of an inertial unit
#48Method and Apparatus for Precision Azimuth Measurement
#49Method and system for heading indication with drift compensation
#50Method and device for determining a true meridian
#51Inertial measurement system and method with sensor bias cancellation
#52Gyrocompass
#53Gyrocompass
#54Flexure Plate Capacitive Compass
#55Efficient digital camera image acquisition and analysis
#56North-finding using inertial navigation system