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Class Information
Number: 334/82
Name: Tuners > Variable capacitor tuned > With particular shape and/or arrangement of plates
Description: Subject matter in which the variable capacitor plates are shaped and/or arranged in a particular or special manner to give a special tuning operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
6701779 Perpendicular torsion micro-electromechanical switch Mar. 9, 2004
5878333 Tuner with coaxial resonator trimmer Mar. 2, 1999
5070313 Tuning arrangement for combiner filter having dielectric waveguide resonator and coacting tuning capacitance Dec. 3, 1991
4926147 Arrangement for tuning a balanced-to-ground resonator May. 15, 1990
4897624 Unitary capacitance trimmer Jan. 30, 1990
4622528 Miniature microwave filter comprising resonators constituted by capacitor-coupled rejector circuits having tunable windows Nov. 11, 1986
4375626 Precision linear tuning circuit Mar. 1, 1983

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