Air trimmer capacitor

Details Air trimmer capacitor Air trimmer capacitor

1983-09-09

1984-09-18

Griffin, Donald A.

Electricity: electrical systems and devices

Electrostatic capacitors

Variable

H01G 522

Patent

active

044727593

ABSTRACT:
An air trimmer capacitor has a tubular housing having an interior wall formed with angularly spaced flats that are interconnected with conically arcuate wall sections. A coil spring is confined within the housing in contact with the flats. A rotor is threadably received in the coil spring that supports an electrode in adjustably spaced relation with a stationary electrode.

REFERENCES:
patent: 2747147 (1956-05-01), Shull
patent: 3133260 (1964-05-01), Melanson et al.
patent: 3230430 (1966-01-01), Barnes
patent: 3840786 (1974-10-01), Fried

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