Data synchronization

Data track per inch optimization through compilation of...

Decimation DC offset control in a sampled amplitude read channel

Decision based time-varying equalizers

Decoder circuitry with PRML signal processing for reproducing ap

Degauss control for magnetic disk-drive preamplifier

Demodulator circuit

Detection of a synchronizing signal in a magnetic recording/repr

Device for compensating unequal write fields in magnetic data-st

Device for limiting current in a sensor

Device for reading a binary-coded magnetic recording

Device for regenerating a binary digital signal, for example a b

Device for write compensation in magnetic media recording

Device for write compensation in magnetic-media recording

Differential slimmer

Differential slimmer

Differentiating amplifier responsive to track locations and vari

Digital information reproducing apparatus using rotary...

Digital magnetic recording and reproducing circuit for suppressi

Digital magnetic recording/reproduction apparatus and method