Electricity: measuring and testing – Electrostatic field
Patent
1980-05-27
1982-07-13
Tokar, Michael J.
Electricity: measuring and testing
Electrostatic field
324458, G01N 2700
Patent
active
043397212
ABSTRACT:
An electrostatic voltmeter for measuring the surface potential of a charged body, includes a detecting electrode locatable adjacent to the charged body, and a vibrating element having a pair of parallel spaced legs between which the detecting electrode is disposed in spaced relation. The vibrating element is vibratable such that the legs move toward and away from the charged body. The vibrating element may extend transversely or parallel to a line connecting the charged body and the detecting electrode.
REFERENCES:
patent: 4147981 (1979-04-01), Williams
patent: 4205267 (1981-05-01), Williams
Hosoda Takuya
Nihira Yasuo
Ando Electric Co. Ltd.
Tokar Michael J.
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