Thermometers Using Electric/Magnetic Elements TRIZ Cases

An ionic liquid temperature switch detects threshold changes via sharp impedance shifts during phase transitions.

A contactor actuation coil temperature evaluation method determines coil resistance through controlled voltage and current measurements.

A sub-threshold CMOS temperature sensor generates digital readings using differential transistor pairs.

Dual-coplanar sensor architecture launches radio frequency energy from a coaxial airline to symmetric waveguides on a thin dielectric substrate.

Calculating boundary layer thermal resistance using fluid properties corrects estimation errors caused by finite thermal conductivity in pipe sections.

A digital switch-capacitor bandgap reference circuit generates a stable voltage using sigma-delta ADCs and forward biased diodes.

A semiconductor temperature sensor circuit uses tailored P-N junction resistances to produce a stable reference and a sensitive output signal.

Integrating pressure and temperature transducers on one sensor element reduces production complexity while maintaining independent measurement signals.

Correlating thermocouple voltage with cold junction sensor temperature detects incorrect lead connections, preventing inaccurate readings from swapped polarity.

A battery temperature detecting apparatus uses series resonance circuits to identify individual cells via unique frequencies on shared detection lines.

Programmable encoder memory automatically detects installed temperature sensor types to ensure accurate motor control.

Multi-point temperature measuring cells track sensor element gradients to correct gas detection signals.

A bandgap temperature sensor stabilizes photonic integrated circuits against thermal drift by driving heaters via matched p/n junctions.

A temperature sensor uses segmented diodes and a reference voltage generation circuit to isolate saturation current deviations.

Extension wires with matched thermal conductivity minimize differential heat flow errors, preserving measurement accuracy while reducing noble metal costs.

Tandem voltage measurement circuits cancel current source drift and noise errors during resistance ratio calculations.

A thermal diode sensor calculates processor temperature using a constant correction factor derived from voltage and resistance correlations.

An auto-ranging thermistor temperature detection circuit uses adjustable current sources and hysteresis logic to dynamically control power delivery.

A temperature-compensated current monitoring system calculates load current using a power MOSFET's temperature-dependent resistance and voltage measurements.

A semiconductor device generates a control voltage to drive a temperature voltage output block for precise thermal sensing.

A sub-threshold MOSFET temperature sensor uses a feedback circuit to mirror leakage current and match drain voltage.

A Kalman filter estimates IGBT junction temperature using the VCE(ON) electrical parameter for real-time thermal monitoring.

Fractional mirror ratios enable integer natural logarithms, reducing computational complexity while maintaining measurement precision.

Measure collector-emitter saturation voltage to determine IGBT temperature, eliminating external sensors and reducing system complexity.

Thermocouple placement avoids singular points caused by turn-back portions, ensuring accurate outer peripheral zone temperature measurement.

A temperature voltage generator uses a linear compensation circuit to adjust control voltages and improve output linearity.

A web spaces resonator tubes in the oscillator, reducing thermal mass and accelerating temperature equilibration for faster density measurements.

A thermal flow sensor uses one functional element to measure temperature and influence heat in alternating time intervals.

A lead-free borosilicate glass composition provides strain relief and thermal shock resistance for electrical component assembly.

A temperature sensor embedded in a processor uses the logic block supply voltage to generate digital temperature signals.

A weather balloon sensor system measures physical quantities during ascent and descent to neutralize first-type thermometer errors.

A reverse biased PN junction detects temperature via capacitance variation in a switched capacitor circuit.

A protection device synchronizes temperature detection with clock signal cycles to reduce power consumption in electronic apparatuses.

Adaptive filtering compensates for inertia-induced time lags, maintaining accuracy without expensive wind tunnel testing.

A tire tread profile detection device uses Fresnel lenses to collimate divergent light into a parallel measurement beam.

A circulation pump control system calculates the pumped medium temperature using motor winding current and thermal models.

A current mirror method evaluates thermal issues in silicon-on-insulator bipolar junction transistors using reference and power transistor decoupling.

A resistance temperature detector layer monitors thermal conditions within a compact sensing device.

A processing unit determines ambient temperature by measuring the cooling rate of an electronic device after applying a controlled thermal stimulus.

Embedded thermal sensors monitor on-chip hot spots in real-time, resolving heat accumulation issues caused by high device density.

A thermistor paired with a switched-capacitor reference resistor generates a signal proportional to absolute temperature.

A sensor element composition using Y2O3, Al2O3, MnO2, NiO, Fe2O3, and ZrO2 maintains high resistance at elevated temperatures.

An electrically insulating intermediate layer prevents conductivity in the zirconium oxide carrier at high temperatures, maintaining measurement accuracy.

An organic light emitting transistor integrates thermosensitive gate and external electrodes to detect temperature through resistance variations.

A transistor-based temperature sensor circuit uses a specific resistor network to enhance voltage sensitivity and reduce noise.

A temperature detector uses current mirrors and a phase detector to generate precise thermal readings.

A thermometer integrates ferromagnetic reference elements that undergo phase transitions to provide stable calibration points without external equipment.

Heated air warms a thermally isolated sensor shield to prevent ice accumulation while preserving measurement accuracy.

Nitrogen doping slows crystal grain growth in platinum thermocouple wire to enhance creep resistance without metal oxide dispersion.