Resistance/Reactance/Impedence TRIZ Cases

A capacitive sensor beam incorporates a stress moderating unit to reduce mechanical strain at anchor points.

Segmented electrodes compare resistance rates of change to filter noise interference from large particles and ensure accurate soot detection.

A capacitive sensor array generates electric fields to penetrate and identify properties of matter without physical contact.

A compact measuring device uses quarter-wavelength electrode dimensions to determine the dielectric constant of media with high moisture content.

A sensor device transmits electromagnetic waves into a line structure and receives reflected signals to determine reflection body position via phase difference evaluation.

Planar antennas transmit ultra-wide band signals through open space to measure calorie content, eliminating the need for confined sample chambers.

Segmented receive coils resolve imaging resolution limits by combining large primary and small auxiliary elements to minimize mutual coupling.

A touch sensing device uses a double sampling method to improve signal detection accuracy.

A dual-antenna RF sensor corrects environmental interference through multivariate analysis, enabling precise vapor detection in high humidity.

Analysis device compares resistance and spark thresholds to prevent damage to metallic foreign bodies during electrosurgery.

A tire buffing sensor selects signal response curves to monitor distance and control tread removal.

Injecting test frequencies through existing infrastructure detects pick-up coil resonance, eliminating manual de-energization and reducing maintenance downtime.

A temperature measurement input stage uses multiplexors to alternate polarity and cancel offset errors in resistance readings.

A single plate capacitive sensor detects air and liquid changes in tubing through parasitic capacitance monitoring without a ground source.

Selective scan path segmentation removes unnecessary multiplexers, lowering area cost and test time while maintaining full scan quality.

A test device with a processor and multiplexer unit automatically analyzes transformed signals from electronic device output interfaces.

Pneumatic action overcomes adhesion forces between gripping jaws and parts, ensuring reliable component drop without complex mechanical release mechanisms.

A capacitive sensing unit uses bias voltage switching and excitation signal injection to reduce noise interference in fingerprint images.

Multi-frequency electrical impedance tomography applies spectral constraints to voltage measurements for direct tissue distribution reconstruction.

Separate signal generators adjust frequency to maintain fixed phase offsets, eliminating complex vector modulators and reducing system cost.

Sum-of-sines excitation accelerates impedance measurement by replacing slow serial approaches with parallel synchronous detection.

A microfluidic analyzer uses voltage-bias electrodes to detect particles via resistive pulse sensing.

An ohm meter measures electrical resistance and surface resistivity of composite surfaces to quantify abrasive preparation quality.

Electrochemical impedance spectroscopy measures sensor electrode hydration and age through calculated impedance values.

A capacitive measurement device integrates evaluation electronics directly into the sensor housing to detect liquid levels at the printing device output.

A pulsed electron beam current probe generates alternating current in conductive structures to identify defects through waveform analysis.

Temperature detection units adjust measured circuit Q-values based on coil resistance changes, resolving detection accuracy issues caused by thermal variations.

Segmented helical conductors on an open tube enable precise dielectric measurements in high salinity media without sealing complexity.

Ring-shaped wires on a detection printed board measure AC voltage through capacitance, reducing signal variations in high-frequency power systems.

Positioning capacitors outside the shunt resistor magnetic field projection eliminates eddy currents, ensuring reliable current measurement.

A resistor ladder network with FET switching stabilizes ultra-capacitor discharge, reducing heat and noise in LiMCA devices.

Internal conductor layer serves as electrode for capacitance measurement between wiring patterns and substrate.

Phase-sensitive detection separates out-of-phase capacitive currents from conductive signals, enabling accurate liquid measurements across wide ranges.

A wireless sensor uses an undulating electrical conductor to generate harmonic responses via electromagnetic induction.

Microwave probes penetrate bottle walls to analyze dielectric properties, bypassing the high cost and size constraints of traditional NMR instruments.

Modulated broadband signals analyze complex impedance to localize insulation degradation without increasing hardware complexity.

Differential repeaters in a detachable tap board distinguish bus signals as ones or zeros, enabling analysis across unknown voltage levels.

A switched capacitive storage arrangement records voltage values for analog-to-digital conversion.

A linear multiport system calculates S-parameters using power difference ratios instead of complex voltage measurements.

Segmented probe arrays enable simultaneous impedance measurements across large substrates, resolving screening efficiency bottlenecks.

A battery impedance measurement system aligns voltage and current waveforms using a calculated time offset to determine cell properties.

A transmission line pulse calibration method calculates series and shunt resistances to correct voltage and current measurements.

Automated analysis system calculates circuit noise parameters by combining parasitic capacitance values with signal line logic states.

A split-ring resonator coupled to an open-ended waveguide detects substrate dielectric constant via electromagnetic resonance shifts.

A microwave probe measures polymer coating thickness via phase displacement analysis.

A laminated substrate with asymmetric front and back electrodes enables universal electrical characteristic measurement of electronic components.

A control circuit injects current pulses into an actuator coil to estimate resistance using measured voltage and current ratios.

Replacing mechanical strain gauges with conductive tendons detects tension and breakage through resistance monitoring, reducing sensor complexity.

Detecting depressed conductive stripes narrows the search space for contact points, improving measurement precision without increasing stripe density.