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Class 334/79 - Straight-line frequency type


Subclass of Class 334 - Tuners
Definition: Subject matter comprising a tuner having a variable capacitor
No. of patents: 2
Last issue date: 03/09/2004


NumberTitleIssue Date
6701779Perpendicular torsion micro-electromechanical switch
A semiconductor torsional micro-electromechanical (MEM) switch is described having a conductive movable control electrode; an insulated semiconductor torsion beam attached to the movable control electrode, the insulated torsion beam and the movable contro...
03/09/2004
4375626Precision linear tuning circuit
A precision linear tuning circuit having particular utility to applications employing superconductors in a supercooled environment. Two capacitors, one fixed and one variable, are connected in parallel by an arrangement of shared, concentric electrodes. T...
03/01/1983
 
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