Resistance/Reactance/Impedence TRIZ Cases

A grounded conductor simulates user touch on a touchscreen device through electrical switching to enable precise functional verification.

Guide flat surfaces on an inspection jig slide against reference flat surfaces on a connector housing to regulate insertion position and direction.

Microwave radiation and elevated pressure cure electrically-insulating adhesives uniformly, eliminating voids and preventing thermal stress-induced warpage.

An elastic multi-contact probe measures sheet resistance and contact resistivity using conductive elastomer strips.

Insulated connecting wires protect copper conductors from corrosive underground soil environments while maintaining electrical continuity for reliable grounding systems.

Addition circuitry combines probe and reference signals with varying phase rotations to extract quantitative channel parameters.

Relative movement separates components from conductive tables during measurement, eliminating interference that degrades electrical characteristic accuracy.

Replacing alternating current generation with direct current switching eliminates complex signal processing circuitry while maintaining measurement accuracy.

RF-actuated switches selectively activate passive sensors, preventing parasitic interference and ensuring accurate multi-point monitoring.

A transmit receive RF system calculates operational parameters using complex scattering parameters and wave detector signals.

Quadrature tracking filters compute electrical component impedance from voltage and current signals at specific frequencies.

Synchronizes positive and negative electrode potentials by adjusting alternating current amplitude, eliminating phase difference induced current leakage.

A capacitor with spaced electrodes dielectrically heats an aerosol-forming substrate using alternating voltage.

Adjusts AC signal amplitude via feedback control to suppress accuracy loss from capacitance fluctuations.

Equal-ratio resistive dividers cancel differential modes to separate forward and reverse signals, reducing VNA complexity.

A microwave resonance apparatus analyzes independent frequency modes to determine mass and moisture in dielectric objects.

A self-standing sandwich structure integrates capacitive sensing and heating layers into a single flexible unit.

A live finger detection system uses radiated radio frequency electric field patterns to distinguish biological tissue from artificial replicas.

A pair of directional couplers linked by a transmission line provides accurate power detection independent of load phase.

A microwave sensor system measures bladed rotor speed using electromagnetic signals and down-conversion circuitry.

A method normalizing borehole resistivity and overburden pressure data to construct a coupling constraint for deep geothermal temperature distribution.

A potentiometer integrates voltage measurement to determine position data and detect contact resistance changes.

Grounding the eMMC command line forces a boot state, enabling standalone heat endurance testing without external host systems.

Segmented conductors with intermediate ports cancel circulating waves to maintain field uniformity across the test area.

Segmented porous ceramic elements with distinct liquid release curves resolve the trade-off between measurement precision and device complexity.

Estimating output terminal impedance of a DC-DC converter identifies cable damage causing voltage drops, preventing erroneous auxiliary battery replacement.

An integrated metamaterial antenna sensor measures soil impedance across multiple frequencies, reducing size by 93% while maintaining wireless communication.