"Parallel transfer type disk system"

(1,8) Data encoder/decoder

1,7,2,3 Encoding/decoding employing 3/2 frequency division

AC timing asymmetry reduction circuit including summing DC offse

Accumulator for non-return to zero (NRZ) linear feedback...

Acquisition signal error estimator

Acquisition signal error estimator

Acquisition signal error estimator

Adaptable clock control methods and apparatus for a direct acces

Adaptive and in-situ load/unload damage estimation and compensat

Adaptive and in-situ load/unload damage estimation and compensat

Adaptive compensation circuit for moving data storage media

Adaptive data format method integrating spare sectors

Adaptive data recovery method and means tuned to thermal asperit

Adaptive data recovery procedure based on radial positioning

Adaptive equalization circuit for magnetic recording channels ut

Adaptive equalization for recording systems using partial-respon

Adaptive fly height for error recovery in a disc drive

Adaptive magnetic recording and readback system

Adaptive off-track recovery