Servo-writing system for use in a data recording disk drive

Signal detector of magnetic disk apparatus

Signal error generating circuit for an analog signal processing

Signal processing apparatus and a disk control apparatus,...

Signal processing apparatus and a signal storage system

Signal processing apparatus selecting a scrambled signal having

Signal processing apparatus utilizing a partial response...

Signal processing circuit with feedback extracted from a sampled

Signal processing in a disc drive

Signal processing system having intersymbol-interference cancell

Signal processing system including adaptive read equalizer with

Signal processing technique for preventing delay in read...

Signal processor for discriminating recording data

Signal reconstruction circuit for digital signals

Signal regenerating apparatus having asymmetrical signal detecti

Signal reproducing circuit for magneto-resistive head including

Signal selection arrangement

Signal transducer

Signal transmission apparatus and signal recording apparatus...

Signal transmission apparatus and signal reproduction...