Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
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5/00
Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
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H01G5/04
using variation of effective area of electrode
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H01G5/14
due to longitudinal movement of electrodes
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