Invention Grant
- Patent Title: Closed loop control with bias voltage toggle
- Patent Title (中): 带偏置电压开关的闭环控制
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Application No.: US12434949Application Date: 2009-05-04
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Publication No.: US07954365B2Publication Date: 2011-06-07
- Inventor: Vincent A. White , Michael S. Emmorey , Paul E. Treumuth
- Applicant: Vincent A. White , Michael S. Emmorey , Paul E. Treumuth
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Main IPC: G01M15/10
- IPC: G01M15/10
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.
Public/Granted literature
- US20100154525A1 CLOSED LOOP CONTROL WITH BIAS VOLTAGE TOGGLE Public/Granted day:2010-06-24
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