Electricity: electrical systems and devices – Electrostatic capacitors – Variable
Patent
1980-06-09
1981-09-22
Goldberg, E. A.
Electricity: electrical systems and devices
Electrostatic capacitors
Variable
361292, H01G 506
Patent
active
042913616
ABSTRACT:
A trimmer capacitor has a rotor electrode which slides on two stator electrodes which are on a substrate, one of which is a ground electrode connected to the rotor. To maintain accurate thickness in the trimmer, an insulating plate is applied under the ground stator electrode and on the top surface of the other stator electrode.
REFERENCES:
patent: 3953771 (1976-04-01), Bremstahler
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Goldberg E. A.
Shoup Guy W.
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