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Class Information
Number: 333/222
Name: Wave transmission lines and networks > Resonators (distributed parameter type) > Coaxial or shielded
Description: Subject matter wherein the resonator is of the two conductor type having a central conductor concentric with the resonator outer conductor.










Sub-classes under this class:

Class Number Class Name Patents
333/223 With tuning 102


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8593235 Cavity filter thermal dissipation Nov. 26, 2013
8358176 Microwave generator Jan. 22, 2013
8207737 Standing wave barrier for a magnetic resonance tomography device Jun. 26, 2012
8174340 Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling May. 8, 2012
8046046 RF array coil system and method for magnetic resonance imaging Oct. 25, 2011
7982560 Cavity resonator having a re-entrant stub on a printed circuit board with cut-out areas Jul. 19, 2011
7965251 Resonant cavities and method of manufacturing such cavities Jun. 21, 2011
7911297 Filter device and method for manufacturing the same Mar. 22, 2011
7830229 Coaxial resonator including a metallized area with interdigitated fingers Nov. 9, 2010
7741783 Microwave generator Jun. 22, 2010
7724098 Gyromagnetic precession oscillator May. 25, 2010
7714680 Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling May. 11, 2010
7644486 Method of making a flanged body Jan. 12, 2010
7612637 Built-in cross-coupled dielectric filter Nov. 3, 2009
7570136 Re-entrant resonant cavities, filters including such cavities and method of manufacture Aug. 4, 2009
7482897 Band stop filter Jan. 27, 2009
7439823 Electromechanical filter Oct. 21, 2008
7400221 Semi-coaxial cavity resonator, filter using the same, and communication apparatus using the same Jul. 15, 2008
7397332 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus Jul. 8, 2008
7360308 Coaxial via structure for optimizing signal transmission in multiple layer electronic device carriers Apr. 22, 2008
7358835 Constant contact pressure PIM interface Apr. 15, 2008
7327210 Band agile filter Feb. 5, 2008
7327143 Miniaturized detection coil former for NMR spectroscopy Feb. 5, 2008
7321280 Transmission line and high frequency cavity resonator using such transmission lines, particularly for the nuclear magnetic resonance Jan. 22, 2008
7308749 Production method for dielectric resonator device Dec. 18, 2007
7310031 Dielectric resonators and circuits made therefrom Dec. 18, 2007
7283020 Signal extracting arrangement Oct. 16, 2007
7263392 Superconductor transmission line having slits of less than .lamda. /4 Aug. 28, 2007
7215083 Microwave generator May. 8, 2007
7202668 Microstrip coil design for MRI apparatus Apr. 10, 2007
7116186 Dual-band bandpass filter Oct. 3, 2006
7106152 Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element Sep. 12, 2006
7096565 Flanged inner conductor coaxial resonators Aug. 29, 2006
7075388 Ceramic RF triplexer Jul. 11, 2006
7068128 Compact combline resonator and filter Jun. 27, 2006
7053735 Waveguide in multilayer structures and resonator formed therefrom May. 30, 2006
6930571 Dielectric filter, dielectric duplexer, and communication apparatus Aug. 16, 2005
6894587 Coaxial resonator, filter, duplexer, and communication device May. 17, 2005
6888426 Resonator, filter, duplexer, and high-frequency circuit apparatus May. 3, 2005
6859118 System and method for an ultra low noise micro-wave coaxial resonator oscillator using 5/8ths wavelength resonator Feb. 22, 2005
6847274 Multilayer coaxial structures and resonator formed therefrom Jan. 25, 2005
6822394 Microwave generator Nov. 23, 2004
6822538 Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same Nov. 23, 2004
6794955 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response Sep. 21, 2004
6787998 Inner conductor for a co-axial gyrotron with axial corrugations which are evenly distributed around the periphery Sep. 7, 2004
6784768 Method and apparatus for coupling energy to/from dielectric resonators Aug. 31, 2004
6784767 Dielectric filter, dielectric duplexer, and communication apparatus Aug. 31, 2004
6771149 Dielectric filter, dielectric duplexer, and communication device Aug. 3, 2004
6710684 Coaxial resonator structure and filter Mar. 23, 2004
6703912 Dielectric resonator devices, dielectric filters and dielectric duplexers Mar. 9, 2004

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