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| Number | Title | Issue Date |
| 6914766 | Variable capacitor, filter and NMR sensor comprising such a capacitor A variable capacitor includes a first component made of conductive material in the form of an at least partially hollow rod, comprising a hole or perforation extending axially into the body of the first component to form a tube portion, and a second component also m... | 07/05/2005 |
| 6856499 | MEMS variable inductor and capacitor A variable passive component is provided for fabrication on a microelectromechanical system (MEMS) device. A conductive portion is provided on a low-profile sliding dielectric sheet that cooperates with a conductive portion disposed on a substrate to provide a varia... | 02/15/2005 |
| 5060109 | Adjustable electrical device An adjustable electrical device, such as a trimmer capacitor, comprising a housing and an electrode movable relative to the housing, the electrode comprising a screw-threaded portion which is resiliently deformable to allow compliant threaded engagement w... | 10/22/1991 |
| 5001315 | Circuit breaker auxiliary device snap-on package and method of assembling same A circuit breaker auxiliary device is housed in its own separate enclosed container and is accessible by a drive pin through an opening in the container mounting surface. A drive pin is inserted into an opening in a circuit breaker housing mounting surfac... | 03/19/1991 |
| 4944181 | Capacitive strain gage having fixed capacitor plates A capacitive strain gage includes a housing attachable to a test specimen at a first location and a ground plane attachable to the test specimen at a second location. The housing and the ground plane are movable relative to each other. A passage extends t... | 07/31/1990 |
| 4914543 | Variable capacitance A variable area capacitance transducer for measurement of length and displacement is disclosed. The preferred embodiment uses three concentric cylinders. The innermost cylinder acts as a working electrode, the middle cylinder acts as a common electrode, a... | 04/03/1990 |
| 4764843 | Variable electronic component A variable electronic component in the nature of a trimmer capacitor for use in a subminiature electronic circuit is adapted to provide a desired wide range of impedance characteristics. The variable electronic component is constructed of a sealed housing... | 08/16/1988 |
