CLOSED LOOP CONTROL WITH BIAS VOLTAGE TOGGLE
First Claim
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1. An oxygen sensor circuit comprising:
- an oxygen sensor;
a bias voltage module that communicates with said oxygen sensor and generates a bias voltage; and
a switch module that selectively connects said bias voltage module to said oxygen sensor.
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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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Citations
16 Claims
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1. An oxygen sensor circuit comprising:
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an oxygen sensor; a bias voltage module that communicates with said oxygen sensor and generates a bias voltage; and a switch module that selectively connects said bias voltage module to said oxygen sensor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An oxygen sensor control method comprising:
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communicating with an oxygen sensor; generating a bias voltage using a bias voltage module; and selectively connecting said bias voltage module to said oxygen sensor. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification