U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 361/298.3 - Details of dielectric


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein details of the insulating medium
No. of patents: 11
Last issue date: 05/30/2006


NumberTitleIssue Date
7054132Variable capacitance element
A variable capacitance element includes a movable element provided above a substrate using supporting portions and support beams so as to be displaced from the substrate. An insulating film and a movable electrode are provided on a conductor facing surface of the mo...
05/30/2006
6954348Tunable MEMS capacitor
Various embodiments of tunable capacitors are disclosed. One embodiment is in the form of a tunable capacitor (368) having a pair of stationary capacitor electrodes (392) that are fixed to and disposed the same distance above a substrate (388) i...
10/11/2005
6490147High-Q micromechanical device and method of tuning same
A high-Q micromechanical device such as a capacitor and method of tuning same by electrostatically moving the capacitor's dielectric are provided. The high-Q, tunable, micromechanical capacitor is realized using an IC-compatible, electroplated-metal, surf...
12/03/2002
6404614Voltage tuned dielectric varactors with bottom electrodes
A voltage tunable dielectric varactor includes a substrate having a first dielectric constant and having generally a planar surface, first and second electrodes positioned on the generally planar surface of the substrate, the first and second electrodes b...
06/11/2002
5557495Variable capacitor and method
A variable capacitor and method of varying capacitance in which two pressurally engaged plates having electrically conductive patterns on facing surfaces are separated by a low friction polytetrafluoroethylene (Teflon™) dielectric disk so that the plate...
09/17/1996
5555486Hybrid metal/metal oxide electrodes for ferroelectric capacitors
Ferroelectric capacitors with hybrid electrodes including both a conducting oxide and a noble metal may be used to achieve devices having improved performance over capacitors with either platinum or ruthenium oxide electrodes. These hybrid electrode struc...
09/10/1996
5229912Trimmer capacitor
In a trimmer capacitor comprising a stator having a stator electrode, a rotor having a rotor electrode and a shaft holding the rotor in a rotatable manner with respect to the stator, the stator is formed of resin containing a dielectric ceramic material. ...
07/20/1993
5122922Variable capacitive sensor element
In a preferred embodiment, a capacitive sensor element which includes a metal plate which is flat and smooth and hard-coated with a dielectric material, such as an oxide. The dielectric surface slidingly contacts a smooth metal plate, such as hardened ste...
06/16/1992
4089093Method of manufacturing a variable capacitor
A method of manufacturing variable capacitors having dielectric-coated sheets. The dielectric is permanently connected to the sheets and is provided by vapor deposition before assembly of the capacitors. The dielectric is preferably a polyparaxylylene mat...
05/16/1978
3996503Variable capacitor
A variable capacitor includes a plurality of stator plates supported on spaced parallel rods. A plurality of rotor plates supported on a shaft are arranged so that each rotor plate is placed a predetermined distance from the surface of the adjacent stator...
12/07/1976
3949280Miniature variable capacitor and method of manufacture
A miniature variable capacitor comprises a stator plate group having a plurality of stator plates stationarily held in mutually spaced-apart state with specific spacing therebetween by spacers interposed between mutually adjacent plates, a rotor plate gro...
04/06/1976
 
Sign InRegister
Username  
Password   
forgot password?