SIGNAL PROCESSING CIRCUIT AND INTEGRATION CIRCUIT

PROBLEM TO BE SOLVED: To provide a signal processing circuit which increase the speed of processing servo signals. SOLUTION: A servo circuit 20b processes servo signals RD. The second AGC servo signals RD is inputted and amplified. The second analog filter 32 eliminates high-frequency components. A...

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Bibliographische Detailangaben
1. Verfasser: KIKUTA KAZUYOSHI
Format: Patent
Sprache:eng
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