A semiconductor device includes a first temperature sensor module, a second temperature sensor module, a first temperature controller, and a second temperature controller. The first temperature sensor module includes a bandgap reference circuit that outputs a plurality of divided voltages, and a first conversion circuit that performs analog-to-digital conversion processing on one of the plurality of divided voltages to generate a first digital value. The second temperature sensor module includes a second conversion circuit that performs analog-to-digital conversion processing on the one of the plurality of divided voltages to generate a second digital value. The first temperature sensor controller converts the first digital value to a first temperature. The second temperature sensor controller converts the second digital value to a second temperature. The semiconductor device determines whether the first and second temperature modules operate normally based on a difference between the first temperature and the second temperature.

A device and method for measuring humidity of a constant flowing sample gas of a combustion process includes transporting the sample gas at a specific temperature above the dew point temperature to a cooling-region having a temperature equal to or lower than a temperature at which water in the sample gas condenses, cooling the sample gas in the cooling-region to at least the condensation temperature, so that water condenses, purging the condensate, determining the temperature of a position in a condensation-region of the cooling-region, and calculating the humidity content of the sample gas based on the determined temperature using calibration data.

A thermal sensor circuit that includes a temperature sensing circuit, an analog to digital converter, a processor, a divider circuit and a digital circuit is introduced. The temperature sensing circuit generates first and second temperature-dependent voltages. The digital to analog converter converts the first and second temperature-dependent voltages to first and second bit streams. The processor generates a third bit stream based on a thermal coefficient. The divider circuit divides one of the first and second bit streams by a denominator value to generate a fourth bit stream, wherein the denominator value is determined according to a bit value of the third bit stream. The digital circuit subtracts the other one of the first and second bit streams from the fourth bit stream to generate an output bit stream. The processor tunes the thermal coefficient until the output bit stream is equivalent to a bit stream of a reference model.

A thermal sensor circuit that includes a temperature sensing circuit, an analog to digital converter, a processor, a divider circuit and a digital circuit is introduced. The temperature sensing circuit generates first and second temperature-dependent voltages. The digital to analog converter converts the first and second temperature-dependent voltages to first and second bit streams. The processor generates a third bit stream based on a thermal coefficient. The divider circuit divides one of the first and second bit streams by a denominator value to generate a fourth bit stream, wherein the denominator value is determined according to a bit value of the third bit stream. The digital circuit subtracts the other one of the first and second bit streams from the fourth bit stream to generate an output bit stream. The processor tunes the thermal coefficient until the output bit stream is equivalent to a bit stream of a reference model.

An electronic system can be used to monitor temperature. The electronic system can include a characterized dielectric located adjacent to a plurality of heat-producing electronic devices. The electronic system can also include a leakage measurement circuit that is electrically connected to the characterized dielectric. The leakage measurement circuit can be configured to measure current leakage through the characterized dielectric. The leakage measurement circuit can also be configured to convert a leakage current measurement into a corresponding output voltage. A response device, electrically connected to the leakage measurement circuit can be configured to, in response to the output voltage exceeding a voltage threshold corresponding to a known temperature, initiate a response action.

The present disclosure is of an atmospheric characterization system that has a central processing board that has a first and a second communication interface. Further, the atmospheric characterization system further has a first precision temperature sensor that is communicatively coupled to the central processing board via the first communication interface and positioned a distance from a first side of the processing board, wherein the precision temperature measures a first temperature and transfers data indicative of the first temperature to the central processing board. In addition, the atmospheric characterization system has a second precision temperature sensor that is communicatively coupled to the central processing board via the second communication interface and positioned the distance from a second opposing side of the processing board such that the first precision temperature sensor and the second precision temperature sensor are equidistance from the processing board and a distance between the first precision sensor and the second precision sensor is a predetermined distance, r, and the second precision temperature sensor measures a second temperature and transfers data indicative of the second temperature to the central processing board simultaneously with the transferring of the first temperature. Additionally, the atmospheric characterization system has a processor that receives the first temperature and the second temperature and calculates a value indicative of atmospheric turbulence based upon the first temperature and the second temperature, wherein the value indicative of the atmospheric turbulence is used for designing, modifying, calibrating, or correcting an optical system.

An online geometric/thermal error measurement and compensation system for computer numerically controlled (CNC) machine tools belonging to the technical field of error testing and compensation of CNC machine tools. The online CNC machine tool geometric/thermal error measurement and compensation system includes two parts: the hardware platform and the measurement and compensation software. The hardware platform includes a unidirectional acceleration sensor, a precision integrated circuit (IC) temperature sensor, a multi-channel temperature data collector, and a geometric/thermal error measurement and compensation host. The error measurement and compensation software runs in the geometric/thermal error measurement and compensation host and realizes testing and compensation of geometric and thermal errors in machine tools, which are communicated to the FANUC CNC system.

An online geometric/thermal error measurement and compensation system for computer numerically controlled (CNC) machine tools belonging to the technical field of error testing and compensation of CNC machine tools. The online CNC machine tool geometric/thermal error measurement and compensation system includes two parts: the hardware platform and the measurement and compensation software. The hardware platform includes a unidirectional acceleration sensor, a precision integrated circuit (IC) temperature sensor, a multi-channel temperature data collector, and a geometric/thermal error measurement and compensation host. The error measurement and compensation software runs in the geometric/thermal error measurement and compensation host and realizes testing and compensation of geometric and thermal errors in machine tools, which are communicated to the FANUC CNC system.

An LC oscillator is provided. The LC oscillator includes a single layer inductor disposed within a single layer inlay, wherein the single layer inductor is configured in a spiral pattern within the layer of the inlay, wherein an integrated circuit is mounted on the single layer inlay; and a capacitor included in the integrated circuit, wherein the capacitor is connected to the single layer inductor.

The present disclosure is of an atmospheric characterization system that has a central processing board that has a first and a second communication interface. Further, the atmospheric characterization system further has a first precision temperature sensor that is communicatively coupled to the central processing board via the first communication interface and positioned a distance from a first side of the processing board, wherein the precision temperature measures a first temperature and transfers data indicative of the first temperature to the central processing board. In addition, the atmospheric characterization system has a second precision temperature sensor that is communicatively coupled to the central processing board via the second communication interface and positioned the distance from a second opposing side of the processing board such that the first precision temperature sensor and the second precision temperature sensor are equidistance from the processing board and a distance between the first precision sensor and the second precision sensor is a predetermined distance, r, and the second precision temperature sensor measures a second temperature and transfers data indicative of the second temperature to the central processing board simultaneously with the transferring of the first temperature. Additionally, the atmospheric characterization system has a processor that receives the first temperature and the second temperature and calculates a value indicative of atmospheric turbulence based upon the first temperature and the second temperature, wherein the value indicative of the atmospheric turbulence is used for designing, modifying, calibrating, or correcting an optical system.