IPIQ

ELECTRICITY

H01

ELECTRIC ELEMENTS

H01G

CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE

5/00

Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture

H01G2005/02

having air, gas, or vacuum as the dielectric