Active voltage probe

Details Active voltage probe Active voltage probe

1981-04-10

1983-09-06

Tokar, Michael J.

Electricity: measuring and testing

Testing potential in specific environment

Voltage probe

330151, 307494, G01R 3102

Patent

active

044031831

ABSTRACT:
An active voltage probe receiving a DC power voltage via an outer conductor of a coaxial cable is disclosed. The probe includes a differential amplifier with inputs connected to input and reference terminals via DC paths and a follower amplifier with an input connected to the input terminal via an AC path. Outputs currents from the differential and follower amplifiers are applied to an inner conductor of the coaxial cable.

REFERENCES:
patent: 3256484 (1966-06-01), Terry
patent: 3533004 (1970-10-01), Embley

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