Circuit arrangement for measuring currents at high potential
Color-emitting DC level indicator
Compensated signal isolator
Compensation of simple fibre optic Faraday effect sensors
Current and/or voltage detector for a distribution system
Current draw and power consumption display circuit
Current measurement technique and current measurement apparatus
Current measuring device
Current measuring magnetic field sensor having magnetooptic elem
Current sensor and method utilizing multiple layers of thin film
Current sensor using a Sagnac interferometer and spun, single mo