Base Element Modifications TRIZ Cases

A sensor device mounts an inductor on a printed circuit board to detect current flow without magnetic cores.

A built-in-test circuit measures current sense resistor values in solid-state power controllers using a leakage load resistor and switch.

A power supply current measurement circuit uses parallel sense resistors to detect electrical current levels across varying loads.

MOSFET switching synchronizes burden insertion with zero crossings to eliminate flux offset and reduce test time for instrument transformers.

A protective device samples current or voltage signals from a shunt capacitor bank to calculate a compensated neutral point phase angle.

A monitoring device measures voltages at different impedances to determine maximum body current in power generators.

A calibration circuit injects current into a resistive structure node to determine resistance values without external temperature sensors.

Segmented resistor groups connect in series across units to manage high voltage, reducing electrical shock risk and simplifying control.

A load tester integrates current, voltage, temperature, and fan rotation sensors to detect component faults.

Switching device connects measuring circuit inputs via small resistor to determine no-load offset without disconnecting load, resolving continuity trade-off.

RFID tag in probe connector pod transmits unique parameters to the oscilloscope, resolving fixed resistor identification limits.

A plastic waveguide captures extremely high-frequency radiation from a device under test.

A capacitive voltage sensor detects alternating current signals through surface induction without direct electrical contact.

A hybrid current sensor assembly integrates a Hall core and shunt terminal to measure electrical current.

A plastic waveguide captures and transports electromagnetic radiation from a device-under-test to an external detector.

Split shield probes resolve 3D field distributions by detecting orthogonal components without perturbing high-frequency circuits.

Segmented housing regions organize relay and resistor groups, reducing wiring complexity while supporting high-voltage and low-voltage power supply tests.

A multiplexer separates high and low voltage channels using switches rated above power supply levels to maintain measurement accuracy.

A variable resistor connected in parallel with a voltmeter allows successive voltage measurements to diagnose electrical line resistance and corrosion.

Bonding detection terminals to the shunt resistor body eliminates position shifts that reduce measurement accuracy in complex separate terminal configurations.

A plastic housing integrates a rivet to fasten battery terminals on an electricity measuring device.

A conductive sensor mechanically oscillates to capacitively couple with insulated conductors for non-contact voltage detection.

A non-contact measurement system uses magnetic and capacitive sensors to detect AC electrical parameters in insulated wires without galvanic connection.

Dual latch mechanisms prevent battery disengagement during vibration by applying spring arm retention force alongside primary locking.

Merges individual waveguide flanges into one shared connection to shrink footprint and cut high-frequency signal loss.

A flexible printed circuit board routes signals from socket ports to patch antennas, replacing bulky network analyzers and reducing high-frequency signal loss.

Logarithmic compression via bipolar transistors enables continuous sensing from 1 μA to 100 mA without momentary breaks.

A conduction inspection jig uses a segmented member design to support high-density probe arrays.

A battery protection circuit uses sensing circuits to detect isolation device failures and activate secondary isolation devices.

A measurement chain integrates a test resistor and controllable switch to verify current sensor functionality without circuit reinitialization.

Series resistors with stabilization prevent voltage drops during high current spikes, enabling accurate measurement without sample loss or noise interference.

Separate screwing members fix to shunt resistor electrodes, resolving insufficient fixing strength and cumbersome installation on copper components.

A current detection circuit uses a level shift mechanism to control input node voltages via variable currents.

An active RFID tag uses a magnetic cable clamp to monitor AC power consumption for asset tracking.

A conductive sensor capacitively couples with an insulated conductor to detect alternating current voltage without physical contact.

Buried detection terminal flanges anchor the resistor within conductors, preventing displacement during high-temperature welding processes.