Differential signal decoders
Differential timing based servo pattern for magnetic-based...
Diffraction-based monitoring of a patterned magnetic...
Diffractive position sensors and control systems
Digital actuator control and method
Digital control of the speed of a motor by a power stage...
Digital demodulation of a complementary two-frequency servo PES
Digital device configuration and method
Digital filter, servo control unit, and disk drive
Digital head position controller with triangle wave comparison
Digital information signal reproducing apparatus for reproducing
Digital multi-rate notch filter for sampled servo digital contro
Digital pes demodulation for a disk drive servo control...
Digital processing of pilot-tone amplitudes
Digital processor controlled method and circuit for...
Digital recording
Digital sector servo incorporating repeatable run out tracking
Digital servo control method for controlling a head driver for m
Digital servo control system for a data recording disk file
Digital servo control system for a hard disc drive using a...