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| Application No. | Application Title | Issue Date |
| 20110241801 | REDUCED SIZE CAVITY FILTERS FOR PICO BASE STATIONS An improved microwave cavity filter used in cellular communication systems such as base stations is disclosed. The cavity filter has a conductive housing forming a cavity therein and a hollow conductive resonator configured in the cavity with a folded hat shaped upper p... | 10/06/2011 |
| 20110175691 | Compact Electromagnetic Plasma Ignition Device A quarter wave coaxial cavity resonator for producing corona discharge plasma from is presented. The quarter wave coaxial cavity resonator has a folded cavity made of opposing concentric cavity members that are nested together to form a continuous cavity ending in a ape... | 07/21/2011 |
| 20100283558 | TEMPERATURE COMPENSATED TUNEABLE TEM MODE RESONATOR A TEM mode resonator (12) comprising a tuneable cavity (13) defined by an electrically conducting cavity wall (14), the cavity wall comprising a grounding face (15), a capacitor face (16) and a surrounding wall (17) extending th... | 11/11/2010 |
| 20100271153 | FIXATION ARRANGEMENT FOR RESONATOR OF CAVITY FILTER A fixation arrangement for a resonator of a cavity body includes a cavity body including a base, a resonator defining a cavity and comprising a bottom, a screw including sharply arc-shaped head and securing the resonator on the base of the cavity body, and a sticky elem... | 10/28/2010 |
| 20090257927 | FOLDED COAXIAL RESONATORS A method for constructing a distributed element coaxial resonator includes folding a coaxial resonator to provide a structure having a decreased physical length compared to its electrical length. In various embodiments, the resonator is tuned to affect a standing wave w... | 10/15/2009 |
| 20090091405 | RESONATOR, METHOD FOR MANUFACTURING FILTER BY USING RESONATOR AND FILTER MANUFACTURED BY THE SAME METHOD There are provided a resonator for use in a filter, which interprets and reduces intermodulation distortion by analyzing characteristics of current density occurring at resonance and linear and nonlinear characteristics of the filter, a method for manufacturing filters ... | 04/09/2009 |
| 20080266030 | Coaxial resonator A coaxial resonator includes a core of dielectric material. A through-hole defines respective openings in the top and bottom surfaces of the core. The top surface further defines at least first and second metallized regions surrounding the through-hole opening and an un... | 10/30/2008 |
| 20080258847 | COMPOSITE RESONATOR FOR USE IN TUNABLE OR FIXED FILTERS A fixed or tunable resonator. The resonator includes an inner conductor, a hollow outer conductor, and a hollow insulating layer. The hollow outer conductor forms a first inner space. The hollow insulating layer is formed from an outer soft dielectric layer, an inner so... | 10/23/2008 |
| 20080024249 | High-Frequency Filter The invention relates to a high-frequency filter that has the following features: a substrate is provided that is made of dielectric material and comprises a first face and an opposite second face; at least one stripline is applied to the first face of the substrate; at... | 01/31/2008 |
| 20070194865 | High frequency filter An improved high frequency filter of coaxial construction comprises one or more resonators having an electrically conductive internal conductor configured as an internal conductive tube and an electrically conductive external conductor. An electrically conductive base e... | 08/23/2007 |
| 20070013465 | Resonator, filter, and communication unit A resonator, a filter, and a communication apparatus that can be easily miniaturized even if the resonant frequency is relatively low are provided. Conductor layers are laminated in the state in which they are partially insulated from each other by a dielectric layer. C... | 01/18/2007 |
| 20060284708 | Dielectrically loaded coaxial resonator A coaxial resonator comprising a conductive housing, a conductive cylindrical post and a high dielectric constant tubular ceramic insert. The above elements are arranged such that the post and ceramic insert are stacked and attached to the housing so that the bottom sur... | 12/21/2006 |
| 20060254045 | Flanged inner conductor coaxial resonators A method and apparatus for making an inner conductor from a conductive body integrally forms a flange on one end of the conductive body. The flange is formed integral to the conductive body by flaring the end of the conductive body. The size and shape of the flange is s... | 11/16/2006 |
| 20050073378 | Microwave resonator and filter assembly A half wave dielectric resonator assembly including a resonator cavity having a top surface and a bottom surface, an elongated cylindrical dielectric resonator positioned within said resonator cavity and first and second insulative supports to couple and insulate the en... | 04/07/2005 |
| 20050035832 | Waveguide in multilayer structures The idea of the invention is to fabricate a multilayer coaxial transmission line into a printed circuit. The outermost conductor is fabricated by conductive strips in different layers, using conductive via posts in isolation layers connecting the strips. The innermost c... | 02/17/2005 |
