Indicating device

Details Indicating device Indicating device

1973-04-02

1977-02-01

Woodiel, Donald O.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Thermal

73356, 324 96, 350160LC, G01r 3100

Patent

active

040064140

ABSTRACT:
An indicating device in the form of a thin metallic foil such as manganin on which a temperature indicating material such as Tempilaq is sprayed the foil being tapered to provide a temperature gradient whereby the passage of current through the tapered wedge causes a melt line to occur indicating the amount of current flow.

REFERENCES:
"Solid State RMS Recording Ammeter", by Robert Parker, Preprint UCRL - 73587, 12/16/71.

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