Dielectric Property Measurements TRIZ Cases

A detecting system measures Q-value changes in a resonant circuit to identify metallic foreign matter presence.

A wireless power transmitter detects foreign objects using dynamic quality factor calibration against reference peak frequencies.

High pass filters separate injection signals from power frequencies, enabling complete capacitance and power factor testing of energized bushings.

The system varies transducer distance to exploit high-slope regions in the standing wave, resolving cracks and voids that ultrasonic or radiographic methods miss.

A position sensor uses segmented coil windings to measure inductive coupling strengths for accurate coordinate detection.

A diagnostic device uses a novel waveguide system to characterize electromagnetic material properties.

A current integrator measures charge accumulation in insulators under direct current voltage to assess insulation performance differences.

Segmented measurement circuits with self-diagnosis distinguish insulation loss from circuit failures to prevent incorrect fault detection.

A multichannel fuel cell test station integrates gas supply, temperature control, and measurement instruments to evaluate multiple unit cells simultaneously.

Borosilicate glass with controlled oxide ratios resists humidity-induced drift, replacing hygroscopic Teflon and scarce quartz for reliable 5G testing.

Segmented shielding electrode decouples measuring capacitance from buildup influence, eliminating calibration needs for reliable level detection.

A circuit assembly uses independent clock signals to synchronize high-voltage sources, generating precise test voltages without control interference.

Plane approximation of electrical measurements resolves non-stationary noise in dielectric elastomers, eliminating external sensors.

A permittivity measurement method segments phase characteristics into two portions to calculate values using slope or quadratic fitting.

Adjacent capacitor bushings provide reference data to compensate temperature fluctuations and improve dissipation factor measurement accuracy.

Dynamic voltage adjustment resolves contradictions between detection accuracy and signal saturation during shoe scanning.

High input reflection in a body coil pre-amplifier suppresses coupling to local coils, eliminating complex detune circuits and improving MRI system reliability.

Short-circuiting helix conductor ends to the conductive shell redirects stray fields into useful electromagnetic coupling for improved hygrometry precision.

A differential capacitive probe measures contact resistance using two equal-area pads to isolate interface values from fiber material properties.

Temperature-adjusted matching liquids eliminate mixing rule errors by nullifying pore space contributions during rock matrix permittivity measurements.

Circular shifts on field measurements compute covariance coefficients to estimate quality factors without complex geometric modeling.