Sample-and-hold interface circuit of a pickup head

Details Sample-and-hold interface circuit of a pickup head Sample-and-hold interface circuit of a pickup head

2007-08-28

2007-08-28

Hindi, Nabil (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S059210, C369S047350

Reexamination Certificate

active

10926961

ABSTRACT:
A sample-and-hold interface circuit of a pickup head uses a circuit switch to control a voltage divider. When the circuit switch receives a signal Break, a voltage divider does not consume extra power to decrease the driving power consumption of a pickup head. And a controller can sample an unattenuated input signal to increase the signal
oise ratio.

REFERENCES:
patent: 6643239 (2003-11-01), Nakajo

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