Thermometers Using Electric/Magnetic Elements TRIZ Cases
- D&R RTD Sensor Redundancy for Industrial Temperature Diagnostics
A diverse redundant resistance temperature detector combines RTD and thermocouple junctions to provide multiple measurement channels.
- CoNiO2 Thermistor Powder Synthesis via Co-current Co-precipitation
Co-current co-precipitation synthesizes CoNiO2 nano powders while inert atmosphere calcination prevents oxidation.
- Ellipsoid Sensor Operative Temperature Measurement
An ellipsoid sensor filled with fluid mimics human thermal properties for precise operative temperature measurement.
- LaCrO3 Ceramic Composite Thermocouples for High Temperature Stability
Lanthanum chromite combined with refractory oxides creates a stable thermocouple that maintains accuracy in oxygen environments above 1100°C.
- Temperature-Controlled LiDAR Sensor Wavelength Matching
A LiDAR sensor uses temperature controllers to align emitter and filter wavelengths.
- Setting Tool Excitation Coil Temperature Control
A setting tool uses a temperature detection system to monitor excitation coil heat during rapid discharge operations.
- Quartz Temperature Probe Differential Frequency Measurement
A quartz temperature probe uses differential frequency signals from paired crystal oscillators to measure temperature.
- Dual Thermistor Temperature Circuit for Wide Range Accuracy
A dual thermistor circuit switches between sensors based on a threshold to maintain precise readings across varying thermal conditions.
- Tunable Thermistor With Segmented Metal Stripes
Segmented fine and coarse metal stripes enable post-fabrication resistance tuning, resolving the trade-off between manufacturing complexity and precision.
- Sinuous Groove Calorimeter for Laser Power Calibration
A flat plate calorimeter uses a sinuous groove to embed a resistance temperature detector wire for precise thermal energy measurement.
- Diode Temperature Sensor With Constant Heat Dissipation
A diode temperature sensor applies sequential voltage pulses to measure thermal data while maintaining constant heat dissipation.
- Inductive Welding Circuit Phase Shift Temperature Monitoring
A resonant inductive circuit measures exciter current and voltage phase shift to calculate metal temperature progression.
- BJT Temperature Sensor Bridge Circuit Mitigates IR Drop
Diode-connected transistor bridge cancels parasitic resistance errors to improve measurement resolution and signal-to-noise ratio.
- Capacitive Temperature Sensing in Planar Heating Devices
A planar heating device uses a temperature-dependent dielectric layer to detect capacitance changes for precise thermal monitoring.
- Vertically Constructed Thermistor for High Resistance
Vertical construction with isolation trenches overcomes current spreading limits, enabling 100 kΩ resistance and tight tolerance trimming.
- Temperature Detection Device With Forward Current Correction Circuit
A temperature detection device corrects forward voltage variations via a dynamic current mirror and operational amplifier to improve measurement accuracy.
- Time-Division Multiplexed Heating Circuit for Large LCD Panels
Periodic activation of heating lines reduces the number of required circuits, lowering design complexity and cost for large display panels.
- Conductive Sintered Oxide Thermistor for Wide Temperature Range Stability
A conductive sintered oxide thermistor element uses a perovskite structure with controlled coefficients to maintain stable electrical resistance.
- Projectile Roll Posture Detection Using Thermopile Sensors
Thermopile sensors measure temperature gradients on projectile surfaces to determine roll posture, bypassing GPS jamming and inertial navigation complexity.
- Non-invasive Pet Core Temperature Monitoring via Skin and Ambient Sensors
Skin and ambient sensors combined with an accelerometer allow a processor to calculate pet activity levels for non-invasive core temperature monitoring.
- Thermistor Lead Wire Geometry for Stress Relief
Bent lead structures absorb thermal expansion stress to prevent electrode separation while maintaining detection sensitivity.
- Linear Temperature Sensor Circuit for Semiconductor Memory
A temperature sensor circuit generates a variable voltage that decreases linearly as temperature increases.
- Aircraft Sensor Fault Detection Using AC Superposition
An aircraft sensor fault detection system uses an alternating current source to superimpose a test signal on the measurement circuit for error identification.
- Semiconductor Temperature Measurement Using Current Ratio
Current ratio techniques across p-n junctions improve measurement precision and thermal management reliability in semiconductor devices.