Digital information signal reproducing apparatus for reproducing
Digital magnetic reproducing apparatus with variable tape speed
Digital multi-rate notch filter for sampled servo digital contro
Digital pes demodulation for a disk drive servo control...
Digital phase servo system
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...
Digital servo control system for use in disk drives
Digital servo control system for use in disk drives
Digital servo control system for use in disk drives
Digital servo control system for use in disk drives
Digital servo control system for use in disk drives
Digital servo control system for use in disk drives using driver
Digital servo control system for use in disk drives, having stat
Digital servo control system for use in disk drives, including c