Application of reduced bias levels to disc drive read...
Applying a ramped voltage source across an actuator coil to...
Applying an adaptive feed-forward algorithm as a frequency selec
Arcuate scan read/write assembly
Arrangement for positioning a transducer to at least one track o
Arrangement for reproducing an electric signal
Asymmetric seek velocity profile to improve power failure...
Asynchronous analog demodulator and method for a null-type...
Asynchronous digital demodulator and method for a null-type...
Asynchronous digital PES demodulation disk drive servo control s
Asynchronous position error signal detector employing weighted a
Asynchronous track code encodement and detection for disk drive
Atmospheric pressure measuring apparatus and method of...
Auto centering of disks on a hard disk drive
Auto tracking apparatus for scanning tracks with controllable he
Auto-tracking control system for use in apparatus for reproducin
Auto-tracking system for magnetic tape recording device
Automated tuning of disc drive seek profile
Automatic acoustic management system for a disc drive
Automatic adjustment method and system for servo motor circuit o