Device for A.C. voltage testing using a voltage multiplier and L

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Nonquantitative

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Details

324 96, 324 725, 350332, G01R 19155, G01R 3100

Patent

active

048230782

ABSTRACT:
A voltage tester, particularly for relatively low voltage A.C., comprises a device having a contact for electrical connection to an electrical component, and a contact that may be touched by an operator through whom capacitive connection may be made to earth. The device includes liquid crystal displays powered by the voltage under test via a voltage multiplier.

REFERENCES:
patent: 3613351 (1971-10-01), Walton
patent: 3654606 (1972-04-01), Marlowe et al.
patent: 3774195 (1973-11-01), Schulthess et al.
patent: 4139820 (1979-02-01), Rode
patent: 4259634 (1981-03-01), Okamoto et al.
patent: 4503389 (1985-03-01), Singer
patent: 4559496 (1985-12-01), Harnden, Jr.

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