Sensor System for Determining a Physical Measured Variable
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Accused Products
Abstract
A sensor system for determining a physical, measured variable, and includes a sensor and a control/evaluation unit, which are spatially separated from one another and electrically conductively connected via a cable having at least two conductors, wherein provided in the sensor are a temperature measuring element for determining temperature and a sensor identifier for sensor identification. The control/evaluation unit drives the temperature measuring element and the sensor identifier via a shared conductor with a positive voltage or a negative voltage, and, depending on the applied voltage, reads a temperature measured value of the temperature element or an identifying value of the sensor identifier.
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Citations
22 Claims
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1-11. -11. (canceled)
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12. A sensor system for determining a physical, measured variable, comprising:
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a sensor; and a control/evaluation unit, which are spatially separated from one another and electrically conductively connected via a cable having at least two conductors, wherein; provided in said sensor are a temperature measuring element for determining temperature and a sensor identifier for sensor identification; said control/evaluation unit drives said temperature measuring element and said sensor identifier with a positive voltage or a negative voltage via a shared conductor of said at least two conductors and, depending on the applied voltage, reads a temperature measured value of said temperature element or an identifying value of said sensor identifier. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification