Current-controlled CMOS ring oscillator circuit

Details Current-controlled CMOS ring oscillator circuit Current-controlled CMOS ring oscillator circuit

2008-01-22

2008-01-22

Mis, David (Department: 2817)

Oscillators

Ring oscillators

C331S175000

Reexamination Certificate

active

11404443

ABSTRACT:
A ring oscillator having an odd number of active elements connected in series, where the signal output of one active element is connected to the signal input of the next active element to form a closed ring of active elements. Each active element has a power supply input and a ground connection, a signal input and a signal output, an inverter sub-element having a pair of current mirrors, and a capacitor controlled bias sub-element.

REFERENCES:
patent: 5180995 (1993-01-01), Hayashi et al.

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