Thermometers Using Electric/Magnetic Elements TRIZ Cases

A battery temperature monitoring circuit uses optimized cold and hot constant currents to minimize total error in voltage comparators.

An exothermic charge within a stacked plate assembly replicates the thermal profile of composite parts, eliminating labor-intensive sensor placement.

An external series resistor enables accurate chip temperature calculation by measuring voltage division, avoiding additional on-chip components.

Real-time temperature feedback adjusts light fluence during interstitial photodynamic therapy to prevent oxygen depletion and enhance cure rates.

A semiconductor thermal sensor generates temperature-dependent reference voltages to control memory refresh operations.

A temperature measuring circuit detects differential signal levels to determine sensor connection type and adapt excitation currents.

A compensator corrects ambient temperature readings using internal state signals.

Wind sensor applies inductive heating via rotating coils to prevent ice buildup on detection elements, maintaining measurement accuracy.

A sensor device uses intentionally mismatched electrodes to increase parasitic capacitance when water is present, enabling non-destructive liquid detection.

Metal resistance thermometry on the source field plate detects temperature changes to prevent premature degradation and failure from excessive heat.

An identification algorithm determines the entropic heat coefficient of a battery using standard sensor data from charge and discharge cycles.

Segmented lead frames isolate the thermistor from mechanical stress, resolving heat escape issues that reduce detection precision in printers.

An RC network model predicts semiconductor temperature from electrical signals, enabling power adjustments that prevent thermal performance degradation.

Digital processing of thermopile and thermistor signals compensates for self-heating errors, enabling accurate wide-range temperature detection.

Segmenting thermocouple wires into discrete elements solves energy conservation equations, resolving measurement discrepancies caused by heat transfer effects.

A temperature sensor adjusts the 1T1C reference voltage in memory devices.

A temperature sensor controller compares electrical resistance against expected ranges to detect measurement uncertainty.

An optical fiber transmits light from a wide gap semiconductor element to an external photodiode for current-based temperature sensing.

A heatable temperature sensor detects airflow changes to activate the vaporizer, eliminating separate sensors and reducing manufacturing costs.

A conductive sintered oxide with a dual crystal phase structure enables precise electrical resistance changes across extended thermal gradients.

A current generating circuit adjusts the temperature coefficient slope using subunits with negative and positive coefficients.

Segmented contact pairs on a substrate measure distinct electrical paths to decouple ambient and substrate temperatures, resolving heat source interference.

A humidity sensor arrangement uses a processor to calculate a corrective value based on the ratio of internal and external saturation pressures.

Calculating A-spot temperatures via the Kohlrausch method prevents carbonization by determining safe time limits for transformer tap changers.

Solenoidal coils apply an AC magnetic field to derive cast piece surface temperature via induced electromotive force.

Embedded elastomer resonators measure core temperature through electromagnetic coupling, avoiding flexural stiffness and dust interference.

A temperature input unit calculates predicted voltage drops from compensating wire resistance to correct thermoelectromotive force measurements.

Aligned thermopile junctions cancel external heat flow errors, improving measurement accuracy and responsiveness.

Correlating resistance and temperature changes detects conductor shorts before the junction, reducing false alerts in process control systems.

Integrating a heater and sensor on the transducer die eliminates multiple test chamber insertions, reducing calibration time.

A low voltage bandgap temperature sensor uses diode-connected transistors and operational amplifiers to separate PTAT and CTAT currents.

A temperature-sensing data processing module counts rising and falling edges of a frequency conversion signal to generate a doubled-frequency counting value.

Stacked temperature sensors measure voltage differences across thin aerogel insulation to estimate body heat flux accurately.

A semiconductor overheat detection circuit uses PN junction elements to bypass leakage currents and maintain accurate temperature readings.

Sensor uses optical fiber Bragg grating and thermistor to detect temperature fluctuations across wide ranges while surviving high temperature events.

Circulating temperature-controlled medium determines thermistor power output to verify performance under operational conditions.

Thermopile arrays replace expensive microbolometers in portable IR thermometers, lowering device cost while maintaining accurate thermal imaging capabilities.

A sequential tracking temperature sensor generates range signals to control DRAM refresh rates.

A tactile sensor uses a piezo-resistive film and multifrequency electrical impedance tomography to detect contact properties.

Bipolar transistor inputs eliminate MOS offset errors in the sensor circuit, achieving one-degree accuracy and reducing die area usage.

A battery-operated temperature sensor shifts between off, low-power, and high-power modes using a negative temperature coefficient thermistor.

A microscale thermocouple probe uses a suspended cantilever structure to achieve rapid thermal response.

A voltage generator uses temperature elements with different resistance values to produce a variable signal.

Impedance measurement of the contacting agent layer determines temperature at the neutral electrode, preventing tissue burning during high-frequency surgery.

A wearable patch uses dual sensors in different materials to detect skin surface and ambient temperatures for core body estimation.

Adjustable sensitivity and gain parameters enable single-point calibration for high accuracy, reducing circuit complexity from multiple diodes.

A high voltage bushing uses a dielectric liquid level sensor to estimate internal temperature distribution through a mathematical model.

An image controller uses a sensing unit to measure semiconductor circuit temperature and dynamically controls circuit operation.