Circuit with multiphase oscillator

Oscillators – Polyphase output

Reexamination Certificate

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Details

C331S00100A, C331S025000, C331S135000

Reexamination Certificate

active

07847643

ABSTRACT:
In an embodiment, a circuit is provided comprising a multi-phase oscillator configured to output a plurality of output signals having the same frequency and different phase offsets. A feedback value is generated based on at least two of said output signals. A reference value is generated based on a reference clock and a predetermined value. The reference value and the feedback value are combined.

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ISSCC 2004, Session 15, Wireless Consumer ICs, 15.3.

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