Oscillators – Relaxation oscillators
Reexamination Certificate
2006-11-14
2006-11-14
Pascal, Robert (Department: 2817)
Oscillators
Relaxation oscillators
C331S111000
Reexamination Certificate
active
07135937
ABSTRACT:
The oscillator circuit comprises a capacitor and first to fourth constant current supplies and switches are connected to the capacitor. Both terminals of the capacitor are used for charges and discharges. One period comprises four steps; charging the first terminal of the capacitor, discharging the second terminal, charging the first terminal, and discharging the second terminal.
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Goodley James
McGinn IP Law Group PLLC
NEC Electronics Corporation
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