Matches 1 - 44 out of 44


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7832297 Method and apparatus for gyroscopic propulsion  
A propulsion system includes an engine and a rotating member rotatably engaging the engine. The rotating member comprises a plurality of drive members positioned around the circumference of the...
7152495 System and method for adaptive cancellation of disturbances  
A disturbance-cancellation system and method is provided that facilitates the adaptive cancellation of periodic disturbances. The disturbance-cancellation system and method includes a pair of...
6982538 Methods and apparatus for generating a sinusoidal motor drive signal for a MEMS gyroscope  
An apparatus is described which reduces a time delay and a resultant phase shift in a gyroscope motor drive signal. The motor drive signal originates from a numerically controlled oscillator whose...
6621245 System for the stabilization of an object mounted on a moving platform  
A calculation system for calculating the control signals which are designed to perform a frequency-dependent weighting of the angular velocity signals and the angular position signals. The angular...
5109719 Gyropower unit  
A device for generating rotational force about an axis converts the angular velocity of a ferromagnetic gyro disk turning at high speeds to rotational power delivered at a central power take off...
5024112 Gyroscopic apparatus  
A gyroscopic apparatus (100), having application as a prime mover, comprises a pair of discs (102) disposed opposite one another with arms (104) rotatably supporting the discs (102) connected at a...
4951514 Dual gyroscopic stabilizer  
The present invention relates to a gyroscopic stabilizer consisting of two interlocking wheels which comprise the field and armature of a synchronous electric motor. The wheels of equal mass and...
4479396 Propulsion system  
A propulsion system for converting rotary motion into unidirectional motion and consisting of a frame, a pair of counterrotating lower members rotatably mounted to the frame and containing damping...
4409856 Propulsion system  
A propulsion system for converting rotary motion into unidirectional motion and consisting of a frame, a pair of counterrotating lower members rotatably mounted to the frame containing damping...
4354393 Phase locked gyroscope wheel supply for synchronous hysteresis motor  
Electrical and mechanical synchronization of two or more synchronously driven gyroscopes, mounted on the same platform, to minimize cross-talk induced drift, is achieved by bringing one gyroscope...
4351194 Gyro autophase system  
Gyro drift is reduced by measuring the positional relation between the rotating field of a driving synchronous gyro motor and a reference point on the gyro rotor at start-up. After the measurement...
4320669 Two degree of freedom gyro having an axial gap permanent magnet motor  
A two degree of freedom gyro having an axial gap, permanent magnet motor. The gyro motor includes a stator having two sets of series connected coils wound in quadrature. The motor further includes...
4274291 Gyro wheel speed compensation  
A device for compensating for gyro wheel frequency inaccuracies wherein a reference oscillator feeds a square wave signal to a first and second counter. The second counter also has an input of plus...
4258579 Gyroscope wheel speed modulator  
A modulator for controlling the frequency of the power applied to a gyroscope to rotate the seismic mass (wheel) of the gyro so as to compensate for movement of the gyro case about the spin axis of...
3476129 STABILIZATION-ORIENTATION SYSTEM  
3327540 Gas gyro inertial reference system  
3283593 Automatic gyro drift compensation  
3282118 Alternate drive system of reversing gyroscopes on a stable platform  
3263507 Hydrodynamic gas-supported two-degree of freedom gyro  
3224513 Apparatus for downhole drilling  
3212342 Magnetic smoothing system  
3204467 Pivot suspended gyro with auxiliary mass  
3196694 Magnetic suspension system  
3192778 Twin gyro stabilization system  
3188870 Arrangement for improving maneuverability of a stable platform  
3176524 Inertial navigation system  
3136164 Vertical reference system  
3075729 Automatic control system  
3055223 High-accuracy gyroscopic apparatus  
3035477 Apparatus for stabilizing optical sighting systems  
3029647 Self-compensating gyro apparatus  
3006581 Vehicle and steering apparatus therefor  
2999391 Self-compensating gyro apparatus  
2972892 Stable element  
2970480 Anti-friction support mechanism for gyroscopic devices  
2953926 Navigation system  
2949785 Low drift gyro-stabilized platform  
2948157 Gyroscopically stabilized platforms  
2941406 Gyro smoothing system  
2928282 Gyroscopic apparatus  
2912865 Gyroscopic apparatus  
2864017 Inducto-motive power apparatus with a plurality of rotors  
2857767 Frictionless free gyroscope  
2835131 Navigating systems for dirigible craft  
Matches 1 - 44 out of 44