Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1982-01-11
1984-06-26
Krawczewicz, Stanley T.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
G01R 3102
Patent
active
044568746
ABSTRACT:
A device for analyzing for electrical faults in electromagnetic devices wherein through cradling of said devices electrical circuitry may be affixed thereto which when activated will give off visual light illuminations, ohm meter readings, fault meter readings and oscilloscope readings to convey "open", "short", or "ground" faults or the lack thereof. The circuitry involved includes a potentiometer, amplification elements for the signal passed to the circuitry and the aforementioned meters and scope.
REFERENCES:
patent: 2427672 (1947-09-01), Haydock
patent: 2654065 (1953-09-01), Foust et al.
Huebner Harlan P.
Krawczewicz Stanley T.
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