Signal reproducing apparatus providing PLL circuit controlled by

Signal reproducing apparatus using movement of magnetic wall

Signal reproducing apparatus utilizing displacement of magnetic

Signal reproducing circuitry and signal reproducing method for o

Signal reproducing method and apparatus for reproducing informat

Signal reproduction apparatus

Signal reproduction apparatus

Signal sensing device of magneto-optic disk device for detecting

Signal shaping circuit

Signal to noise ratio of a multiple layer optical disk with modu

Signal to noise ratio of optical head apparatus employing semico

Signal value holding apparatus, signal value holding method,...

Signal wave control circuit

Signal-pickup cartridge for a rotary recording medium reproducin

Signal-processing preamplifier for an optical disc system

Signal-reproducing method and apparatus utilizing light beam...

Signalization of types of defects of an optical information carr

Sil magneto-optic transducer having thin film magnetic coil...

SIL near-field flying head structure to control gap between...

Simple acoustic playback device for a record having plurality of