Current/Voltage Measurement TRIZ Cases

Sampling points are timed to low- and high-frequency interference peaks, cutting ADC measuring error without adding more samples.

Uses switched capacitors and digital clock control to keep load detection time fixed and predictable, independent of load capacitance.

Synchronized optical signals and light-dependent resistors let a remote null detector balance precision bridges in noisy environments.

Current and voltage correlation detects wetting current faults, leakage, and oxidation-related switch errors in sensed load control circuits.

A dual-power fingerprint sensing circuit uses voltage detection and isolation to protect connected circuits from breakdown while maintaining detection sensitivity.

An RF detector senses interference at a power FET source and triggers a gate-source low-impedance path to prevent unintended turn-on.

Clipping the input into smaller signal parts, amplifying them separately, and recombining them enables wide bandwidth with high efficiency and low THD.

A high-gain node with inverter-assisted current boosting cuts comparator response delay for faster power supply voltage adjustment.

A calibrated UVLO threshold lets a transistor drive circuit adapt to different supply voltages while maintaining reliable mode switching.

Dynamic supply switching during signal transitions suppresses low-voltage buffer jitter and glitches for more stable outputs.

Shared Joule-heating elements warm adjacent pixel lines, enabling printed thermal pattern sensors with high-resolution detection at lower cost.

Local clocked ring-oscillator sensors remove external clock routing and separate supplies, enabling denser on-chip voltage and temperature sensing.

An inverter stage and resistor assist the high-gain node to source or drain current faster, cutting comparator delay below 100 ps.

A hysteresis-controlled reset circuit detects rising and falling supply voltages without external control to prevent IC malfunction.

Matching the reference-path gain to the input-path gain helps signal detectors avoid PVT-driven false detection of signal presence.

Dual MOSFET sensing paths with sample-and-hold comparison detect transistor faults and leakage in inductive loads without added resistor losses.

Integrated flux-based arming improves variable reluctance sensor zero-crossing detection across speed changes while reducing false or missed events.

Uses internal current-source capacitance timing to correct nonlinearity and preserve measurement throughput without external calibration.

A safe state circuit detects partial logic-domain power and gates level shifter output to preserve reliable inter-domain signaling with low current.

Zero-crossing pulse triggering with delayed direction detection helps ECUs read crankshaft speed and direction correctly during rapid reversals.