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Class 361/299.1 - Plural capacitors


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter consisting of more than one capacitor.
No. of patents: 6
Last issue date: 10/02/2007


NumberTitleIssue Date
7277267Multi-layer capacitive transducer
A capacitive transducer of multi-layer construction includes two rotor plates supported by flexible springs, the plates being spaced apart and rigidly connected by a stem. One rotor plate my be used as either a pickup electrode or a grounded target electrode for det...
10/02/2007
6897537Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods
Micro-Electro-Mechanical System (MEMS) Variable Capacitor Apparatus and Related Methods. According to one embodiment, a MEMS variable capacitor is provided. The variable capacitor can include first and second electrodes being spaced apart, and at least one of the el...
05/24/2005
6856499MEMS 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
4926147Arrangement for tuning a balanced-to-ground resonator
An apparatus for tuning a balanced-to-ground resonator, the resonator including at least one radio-frequency coil, the radio-frequency coil having an inductance forming a resonant circuit in combination with a capacitor, includes two identical differentia...
05/15/1990
4679007Matching circuit for delivering radio frequency electromagnetic energy to a variable impedance load
A matching circuit is provided for delivering radio frequency electromagnetic energy from a radio frequency power supply to a variable impedance load such as a gas plasma. The matching network couples and impedance matches the power supply to the load. Th...
07/07/1987
4264942Miniature variable capacitor provided with a driving mechanism
A miniature variable capacitor comprises a miniature variable capacitor main body comprising stator plates, a base plate for supporting the stator plates, and rotor plates. held to a rotor shaft and undergoing displacement, in accordance with rotation of ...
04/28/1981
 
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