Electricity: electrical systems and devices – Electrostatic capacitors – Variable
Patent
1982-10-25
1984-08-21
Griffin, Donald A.
Electricity: electrical systems and devices
Electrostatic capacitors
Variable
334 80, H01G 316, H03J 320
Patent
active
044673930
ABSTRACT:
An electronic circuit with a trimming capacitor with a first electrode in the form of a flexible sheet metal lug which is arranged in confronting relationship with a rigid counter electrode in the form of a plate capacitor. The flexible sheet metal lug and the plate capacitor are rigidly connected to an insulating support, for example a circuit board, and the capacitance of the trimming capacitor can be adjusted by bending the sheet metal lug.
REFERENCES:
patent: 2438477 (1948-03-01), Dodds et al.
patent: 3187281 (1965-06-01), Weiner et al.
patent: 4251849 (1981-02-01), Kawai
Cannon, Jr. James J.
Griffin Donald A.
Haken Jack E.
U.S. Philips Corporation
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