Resistance/Reactance/Impedence TRIZ Cases
- Sensor Interface Circuit With Dual DAC Architecture
A sensor interface circuit uses separate digital-to-analog converters to generate DC bias and AC excitation signals independently.
- VNA Receiver Bandwidth Extension via Segmented Reflectometers
Segmented reflectometer receivers extend vector network analyzer operating bandwidth across multiple frequency ranges.
- Miniature Coaxial Probe for Localized EM Field Measurement
A miniature coaxial probe measures localized electromagnetic field emissions using induced currents in its sensing elements.
- Vector S-Parameter Measurement Using Phase Shifting and Single Receiver
Phase shifting and combining signals with one receiver eliminates complex down-conversion hardware while maintaining measurement accuracy.
- Whispering-Gallery-Mode Resonator Coupling Unit Design
Segmented coupling holes reduce resonant scattering and non-resonant radiation, enabling accurate superconductor surface impedance measurements.
- ATE Maintenance Compliance Tool Blocks Testing
System maintenance compliance tool blocks automatic test equipment operations to prevent defective product release from improper calibration.
- Source Driver Load Resistance Compensation for Rollable Displays
A source driver measures data line load resistance to adjust output signal strength.
- Cavity Resonator Grooves Prevent Signal Leakage
Symmetric grooves in a cavity resonator insertion hole block electromagnetic signal leakage during dielectric constant measurement.
- Dielectric Constant Detection Using Anomalous Phase Dispersion
Phase slope extraction simplifies calibration and reduces equipment complexity while maintaining measurement precision.
- Chip on Glass Substrate 4-Probe Resistance Measurement
A chip on glass substrate design uses segmented conductive patterns to enable precise connection resistance measurement.
- High Voltage Dielectric Test Vessel With Meshing Convolutions
Meshing convolutions on adjusting wheels extend the air path length, preventing atmospheric discharge during high voltage liquid dielectric testing.
- In-situ Resistance Measurement via Instantaneous Voltage and Current
Periodic sampling at zero-crossing points calculates resistance while maintaining temporal resolution, avoiding noise filtering that reduces tracking speed.
- Capacitive Fluid Sensor for Real-Time Conductivity and Temperature Monitoring
A capacitive fluid sensor system measures complex impedance to determine conductivity and temperature simultaneously using a single electrode structure.
- LCR Resonator Sensor with Cantilever Film for Selective Detection
An LCR resonator sensor assembly integrates a cantilever sensing film to measure dielectric and viscoelastic changes simultaneously.
- Foreign Substance Detecting Circuit Using Voltage Slope Analysis
A foreign substance detecting circuit uses voltage slope analysis to identify contaminants in connectors.
- Circuit Device Power Supply Segmentation for Ground Shift Isolation
Segmenting power supplies isolates the physical layer from ground line voltage drops, preventing communication errors during high current charging.
- Self-Balancing Frequency Bridge for RF Power Measurement
A self-balancing Wheatstone bridge determines signal frequency using voltage-tuned reactive elements and operational amplifiers.
- Single Electrode Pair Fluid Measurement Device
A compact measurement device uses a single electrode pair with an alternating selector system to determine fluid dielectric permittivity and electrical conductivity.
- Accumulator Charging Efficiency Prediction via Segmented Measurement
Segmented measurement devices track voltage and current at multiple points to predict energetic efficiency, reducing the need for frequent recalibration.
- Impedance-Based Impact Scoring via Conductive Material Displacement
Conductive material displacement alters electrical impedance to detect athletic impacts, resolving human officiating errors in scoring accuracy.
- Capacitive Sensor System for Multi-Item Position and Identity Detection
Capacitive sensors detect conductive marks on items to determine position and identity, reducing complexity compared to RFID or pressure-sensitive alternatives.
- Single A/D Converter Multiplexer for Power Supply Monitoring
Time-multiplexed analog-to-digital converter measures voltage and current sequentially across electrical assembly components.