Current Measurements Only TRIZ Cases

A miniature current sensor with a conductive housing and toroidal loop measures rapid pulses in constrained spaces.

A rigid semiconductor substrate supports the magnetoelectric conversion element within a current sensor package.

Dynamic compensation using conductivity sensors generates opposing fields to reduce eddy currents and improve image quality.

A current detection circuit uses two NMOS transistors with different threshold voltages to generate a reference voltage for accurate measurement.

A current detection device uses a semiconductor chip with a branch busbar to measure electrical flow.

A voltage measuring device uses electric field sensors to determine conductor potential without direct contact.

Segmenting a rectangular metal bar into multiple branches allows partial current sensing, reducing core size while maintaining precision.

A ferromagnetic over-mold concentrates magnetic flux to improve sensing accuracy while reducing packaging volume.

A current-sensing cable clamp enables an active RFID tag to detect AC power flow, resolving the trade-off between location tracking and usage state monitoring.

Magnetic sensors detect field components at multiple locations around a cable to calculate individual conductor currents.

A system-in-package integrates a sensing coil with a MEMS magnetometer to detect magnetic flux generated by electric current.

Segmented fork coils suppress external magnetic interference while eliminating the need to open a ring core for measurement.