Thermometers Using Electric/Magnetic Elements TRIZ Cases

A diverse redundant resistance temperature detector combines RTD and thermocouple junctions to provide multiple measurement channels.

Co-current co-precipitation synthesizes CoNiO2 nano powders while inert atmosphere calcination prevents oxidation.

An ellipsoid sensor filled with fluid mimics human thermal properties for precise operative temperature measurement.

Lanthanum chromite combined with refractory oxides creates a stable thermocouple that maintains accuracy in oxygen environments above 1100°C.

A LiDAR sensor uses temperature controllers to align emitter and filter wavelengths.

A setting tool uses a temperature detection system to monitor excitation coil heat during rapid discharge operations.

A quartz temperature probe uses differential frequency signals from paired crystal oscillators to measure temperature.

A dual thermistor circuit switches between sensors based on a threshold to maintain precise readings across varying thermal conditions.

Segmented fine and coarse metal stripes enable post-fabrication resistance tuning, resolving the trade-off between manufacturing complexity and precision.

A flat plate calorimeter uses a sinuous groove to embed a resistance temperature detector wire for precise thermal energy measurement.

A diode temperature sensor applies sequential voltage pulses to measure thermal data while maintaining constant heat dissipation.

A resonant inductive circuit measures exciter current and voltage phase shift to calculate metal temperature progression.

Diode-connected transistor bridge cancels parasitic resistance errors to improve measurement resolution and signal-to-noise ratio.

A planar heating device uses a temperature-dependent dielectric layer to detect capacitance changes for precise thermal monitoring.

Vertical construction with isolation trenches overcomes current spreading limits, enabling 100 kΩ resistance and tight tolerance trimming.

A temperature detection device corrects forward voltage variations via a dynamic current mirror and operational amplifier to improve measurement accuracy.

Periodic activation of heating lines reduces the number of required circuits, lowering design complexity and cost for large display panels.

A conductive sintered oxide thermistor element uses a perovskite structure with controlled coefficients to maintain stable electrical resistance.

Thermopile sensors measure temperature gradients on projectile surfaces to determine roll posture, bypassing GPS jamming and inertial navigation complexity.

Skin and ambient sensors combined with an accelerometer allow a processor to calculate pet activity levels for non-invasive core temperature monitoring.

Bent lead structures absorb thermal expansion stress to prevent electrode separation while maintaining detection sensitivity.

A temperature sensor circuit generates a variable voltage that decreases linearly as temperature increases.

An aircraft sensor fault detection system uses an alternating current source to superimpose a test signal on the measurement circuit for error identification.

Current ratio techniques across p-n junctions improve measurement precision and thermal management reliability in semiconductor devices.

A thermal sensor uses bipolar junction transistor base-emitter voltage differences to generate a temperature-proportional signal.

Storing wafer-level calibration data eliminates post-mounting test processes, reducing manufacturing costs while maintaining high measurement precision.

Dissimilar metal conductors create a thermocouple signal at the short location, distinguishing heat-induced faults from mechanical damage.

Ring oscillators with MOS varactors reduce voltage fluctuation sensitivity in low-power digital temperature sensors for processor integration.

Segmented diode sensors monitor display temperature, avoiding signal line interference to maintain performance.

A temperature detection circuit uses correlated current sources and a comparator to measure thermal changes.

A non-contact fluid flow detection system uses magnets and Hall effect sensors to monitor faucet handle movement without touching the water.

SOH analyzing apparatus measures temperature increase rates during discharge to determine battery degradation levels.

A method determines IGBT junction temperature by measuring the emitter voltage drop between main and auxiliary emitters during switching operations.

Magnetic tracer particles align with applied fields to detect fluid properties, overcoming optical transparency limits.

A compact capacitive sensor uses dielectrically spaced planar electrodes to measure fluid flow velocity and pressure within a single unit.

Hardware subtraction of latched preexisting voltage compensates for connection resistance errors, maintaining high update rates without extra measurement time.

A substrate-mounted infrared temperature measurement unit uses a cavity structure between support portions to enhance detection accuracy.

Radial sensor placement in the bypass flowpath resolves axial space constraints while controller synthesis ensures accurate inlet condition detection.

Monolithic ceramic sensors measure 3D heat flow to resolve contradictions between measurement precision and mechanical endurance.

Multiple biasing currents measure voltage changes across sensing lines to isolate and cancel base-resistance errors in remote diode temperature sensors.

A thermal flow meter calculates fluid flow rate using upstream and downstream resistive element voltages.

Neural network processes multi-frequency electrical impedance to estimate battery temperature without external sensors.

A semiconductor temperature sensor generates a pulse-width-modulated digital output using a reverse-biased diode and capacitor.

A temperature sensor circuit adjusts input voltage via a controllable source to maintain optimal operating conditions and reduce self-heating effects.

A coaxial probe uses a thermocouple as both temperature sensor and excitation electrode to detect fluid properties.

A temperature sensor uses a voltage divider to replicate diode characteristics and amplify minute thermal changes.

Master sensors calibrate slave units to shrink footprint and boost stability.

A temperature calculating device estimates mould plate thermal distribution using sensor correction functions derived from simulated boundary conditions.

A thermal model estimates magnetic valve coil temperature using resistance measurements taken during non-control intervals.

Meter electronics derive fluid temperature from meter and ambient sensors to correct flow conduit stiffness changes.