Matches 1 - 50 out of 57 1 2 >


Match Document Document Title
7430460 Method for determining roll rate gyro bias in an attitude heading reference system  
A method and computer program product for determining the roll rate gyro bias of an attitude and heading reference system from true air speed, heading rate and body accelerations using centripetal...
6301982 Variable mechanism for mounting angle housed gyro-sensor and method of mounting variable mechanism for mounting angle  
A housed gyro-sensor 31 is housed in a rotation plate 33. The gyro-sensor 31 is mounted so that a rotation operation is enabled in a pitch axis direction about an axis in a mounting hole 24 formed...
5445040 Caging system  
A caging system for a magnetized rotor of a gyro. A capacitive detector dcts amounts of linear deflection of the rotor, from an upright position, over time. A computer calculates the linear...
5353656 Electrostatically controlled micromechanical gyroscope  
An integrated electrostatically-controlled micromechanical gyroscope with a rotor encompassed within a rotor cavity and electrostatically spun within the cavity. The gyroscope includes a plurality...
5074159 Gyroscopic sensor lock for navigation apparatus  
An inertial sensor block comprising a sensor block base, an inertial sensors mounting element rotatably mounted with respect to the sensor block base for rotation about a rotation axis and a...
4608874 Gyroscope apparatus rotating casing for a rotor  
A gyroscope constructed in accordance with the present invention includes a flywheel (220) which can oscillate with at least two degrees of freedom about a central position in which the flywheel...
4603483 Thermal gradient compensator for fluid rotor gyroscopic apparatus  
A fluid sphere gyroscope is used as the north-seeking sensing element in a gyrocompass. A sensor responsive to angular deviation of the gyroscope from the horizontal provides a tilt signal which...
4483207 Caging mechanism for gyroscopes  
A caging mechanism for caging the inner gimbal of a directional gyroscope to a horizontal position. Depression of an actuator rod turns a caging disc which is simultaneously moved linearly toward...
4442723 North seeking and course keeping gyro device  
A gyro device arranged to be mounted in a vehicle and operable selectively as a directional gyro or as a gyro compass, which includes a gyro generating signals relative to two measuring...
4383452 Transfer mechanism for a gyroscopic device  
A transfer mechanism can rotate a gyroscopic device about its spin axis. The mechanism has a support that rotatably supports the gyroscopic device. This mechanism also has restraint apparatus for...
4283960 Gyroscope indexing drive mechanism  
The gyrocompass includes an improved indexing mechanism whereby the mechanical position of the gyroscope casing with respect to two orthogonal components of input rate may be measured.
4074580 Electrostatic pickoff system for ball gyros of the electrostatic levitation type  
The invention is directed to an electrostatically supported ball type gyroscope pickoff system for determining the attitude (i.e., angular orientation) of the ball spin axis relative to the...
3985320 Platform stabilizing systems  
Apparatus for stabilizing a platform characterized by a frame carrying a stabilizing gyroscope that includes a substantially horizontal rotor with its shaft fixed with respect to the frame so as...
3954024 Automatic adaptive centering apparatus for electrically supported inertial instruments  
Apparatus for centering the inertial member of a gyroscope or an accelerometer wherein the member is maintained in suspension by means of electric fields between electrodes. Three pairs of...
3931747 Gyroscopic stable reference device  
A gyroscopic stable reference system for navigable craft is provided that provides heading, pitch, and roll outputs substantially free of errors at all aircraft attitudes.
3811329 STABILIZED PLATFORM  
A gyroscopically stabilized platform is provided with servo controls to einate gross pitch and roll motions of a ship on which the platform is mounted. The platform is fitted with gyroscopes which...
3727467 SPEED REDUCING BEARING ARRANGEMENT FOR A MECHANICALLY ERECTED VERTICAL GYRO  
A speed reducing bearing arrangement of the type including a dual bearing having a common race and separate complementing races and balls so selected that the contact angle of one complement of...
3640137 ERECTION CUTOFF SYSTEM FOR PLURAL GYROSCOPES  
A system for ensuring that the long term erection sensors of a plurality of gyroscopes installed in the same aircraft and providing substantially identical attitude reference information are cut...
3633003 OFF-LEVELING COMPUTER  
This invention describes an off-leveling computer which continuously corrs for the error induced in sea gravimetry measurements because the gravimeter measuring axis is not aligned with the local...
3614895 GYRO PLATFORM ERECTION SYSTEM  
3576134 GYROSCOPIC STABILIZER HAVING AN ADJUSTABLE SPRING  
A restoring torque is applied to the gimbal of a gyroscopic stabilizer by a spring having an adjustable restoring characteristic. In one embodiment, the restoring characteristic of the spring is...
3575093 STABLE PLATFORM HAVING MEANS FOR REDUCING GYROSCOPE CONSTANT BIAS ERRORS  
A stable platform controlled about two axes and having a pair of single-degree-of-freedom gyroscopes rotatably mounted with their spin axes parallel and their input axes mutually perpendicular and...
3533297 STEPPED FORCE GYRO CASE ERECTION  
3495465 PHASE MODULATED ELECTRIC SUSPENSION  
3466935 VERTICAL GYRO ERECTION CONTROL SYSTEM AND METHOD FOR GYRO ERECTION LOOP CUTOFF  
3387482 Bearing suspension system  
3359807 Gyro erection system  
3350947 Density controlled floated gyro  
3329028 Gyroscopic alignment system  
3301074 Start-up gyroscopic combination for gyro verticals  
3285077 Vertical gyro erection system  
3258978 Navigational apparatus  
3252340 Gyroscopic apparatus  
3242744 Satellite vertical reference system  
3205719 Pneumatic gyro erector  
3203261 Gyro erection control system  
3193220 Gyro erection system for an airplane  
3190131 Photo-electric pickoff and resolver for gyroscopes  
3157053 Vertical gyroscope  
3056304 Vertical gyroscope erection cut-off device  
2995039 Erection cutoff apparatus  
2988923 Dual use amplifier  
2973651 Erection cutoff apparatus  
2969683 Gyro erection cut-out method  
2916919 Inside-out gyroscope  
2913907 Gyroscopic apparatus  
2906127 Navigational instruments for aircraft  
2887783 Azimuth reference device  
2880618 Quick erecting means for gyro verticals  
2879668 Universally mounted gyro  

Matches 1 - 50 out of 57 1 2 >