Logic isolator

Electronic digital logic circuitry – Interface – Current driving

Reexamination Certificate

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Details

C326S021000, C326S031000

Reexamination Certificate

active

06903578

ABSTRACT:
A logic isolation circuit has a transmitter circuit for receiving a logic input signal and providing a periodic signal to an isolation barrier, and a receiving circuit for receiving the periodic signal from the isolation barrier and for providing an output signal that indicates the transitions in the logical input signal.

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Burr-Brown, “Dual, Isolated, Bi-Directional Digital Coupler,” 1993, ISO150.
Burr-Brown, “Dual, Isolated, Bi-Directional Digital Coupler,” 2000, ISO150.

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