Fault indicator with optically-isolated remote readout circuit
Fiber optic
Fiber optic current monitor for high-voltage applications
Fiber optic interferometric electric field and voltage sensor ut
Fiber optic probe with a magneto-optic film on an end surface fo
Fiber optic, current measuring devices and method
Fiber optics arrangement for measuring the intensity of an elect
Fiber-optic current sensor
Fiber-optic sensor with first and second bimode fibers
Fiber-optic voltage sensor
Fiber-optic voltage sensor for outdoor high-voltage installation
Fibre optic transducer incorporating an extraneous factor compen
Fibreoptical sensor
Gas-insulated switchgear with voltage transformer and optical me
Glass fiber current sensor and method of use therefor
Hand held testing device for indicating an electric test voltage
High accuracy optical current transducer thta eliminates birefri
High current measurement with temperature compensation
High voltage high frequency analog signal measuring system
High voltage measuring device utilizing a poled optical fiber