Closed loop control with bias voltage toggle

Details Closed loop control with bias voltage toggle Closed loop control with bias voltage toggle

2011-06-07

2011-06-07

Kirkland, III, Freddie (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Exhaust system

Reexamination Certificate

active

07954365

ABSTRACT:
An oxygen sensor circuit comprises an oxygen sensor, a bias voltage module, and a switch module. The bias voltage module communicates with the oxygen sensor and generates a bias voltage. The switch module selectively connects the bias voltage module to the oxygen sensor.

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