Patents for H01P 7 - Resonators of the waveguide type (6,314)
10/2002
10/24/2002WO2002084779A2 Strain-relieved tunable dielectric thin films
10/24/2002WO2002084778A2 Tunable phase shifter and applications for same
10/24/2002WO2002084686A1 Band switchable filter
10/24/2002WO2002084685A1 Tunable ferro-electric filter
10/24/2002WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization
10/24/2002DE10057205A1 Notch filter has hollow volume resonator coupled to waveguide with variable volume hollow chamber, stepper motor or servomotor with which volume of hollow chamber can be varied
10/23/2002EP1250722A1 Resonator structure embedded in mechanical structure
10/23/2002CN1375887A Delectric filter and its production method
10/22/2002US6470198 Electronic part, dielectric resonator, dielectric filter, duplexer, and communication device comprised of high TC superconductor
10/17/2002WO2002082580A1 Tuneable dielectric resonator
10/17/2002US20020151291 Antenna interface unit
10/17/2002US20020151279 Tunable low noise amplifier
10/17/2002US20020149535 Tunable antenna matching circuit
10/17/2002US20020149533 Tunable horn antenna
10/17/2002US20020149526 Inverted-F ferroelectric antenna
10/17/2002US20020149449 Quasi dual-mode resonator
10/17/2002US20020149448 Low-loss tunable ferro-electric device and method of characterization
10/17/2002US20020149447 Method of producing band-pass filter and band-pass filter
10/17/2002US20020149444 Tunable planar capacitor
10/17/2002US20020149443 Tunable voltage controlled oscillator
10/17/2002US20020149439 Tunable isolator
10/17/2002US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator
10/17/2002US20020149428 Tunable power amplifier matching circuit
10/17/2002US20020149378 Method and apparatus for applying microwaves to measure the moisture content of material
10/16/2002CN1374755A Laminated dielectric resonator and laminated dielectric filter
10/15/2002US6466111 Coupler for resonant cavity
10/15/2002US6466110 Tapered coaxial resonator and method
10/15/2002US6466104 High-frequency circuit module, filter, duplexer, and communication device
10/09/2002CN1373532A Filter device, duplexer and communication device
10/08/2002US6463308 Tunable high Tc superconductive microwave devices
10/08/2002US6462634 Resonator, in particular for a microwave filter, and a filter including it
10/08/2002CA2122605C High temperature superconductor-dielectric resonator
10/03/2002US20020140529 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
09/2002
09/26/2002US20020135444 Microstrip line, resonator element, filter, high-frequency circuit and electronic device using the same
09/26/2002US20020135373 Superconducting control elements for RF antennas
09/25/2002EP1243070A1 Dielectric resonator oscillator and voice control device
09/25/2002CN1371534A High-frequency band pass filter assembly comprising attenuation poles
09/25/2002CN1371142A Dielectric filter, Dielectric diplexer and communicator
09/24/2002US6456861 High frequency low loss electrode having laminated main and sub conductors
09/24/2002US6456175 Helical and coaxial resonator combination
09/19/2002US20020132898 Mixture of polyvinyl benzyl ether and ceramic powder
09/18/2002EP1240659A1 Arrangement for coupling microwave energy into a treatment chamber
09/17/2002US6452466 Fastener means relating to contact junctions
09/17/2002US6452465 High quality-factor tunable resonator
09/17/2002CA2269485C Dielectric filter, transmission-reception sharing unit, and communication device
09/12/2002WO2002071531A2 A dielectric filter having resonators with an elliptical coupling
09/11/2002EP0799505B1 Resonator resonant frequency tuning
09/11/2002CN1090828C HF stripline resonator
09/10/2002US6448874 Resonant line constructed by microstrip line which is easy to be trimmed
09/05/2002US20020121946 Laminated dielectric resonator and laminated dielectric filter
09/05/2002US20020121513 Microwave-assisted chemical synthesis instrument with fixed tuning
09/04/2002EP1237223A2 Filter apparatus, duplexer, and communication apparatus
09/04/2002EP1236241A1 Tunable high temperature superconducting filter
09/03/2002US6445267 Tuner for cavity resonator
09/03/2002US6445264 Mobius resonator and filter
09/03/2002US6445263 Dielectric resonator, dielectric filter, duplexer, and communication device
09/03/2002US6445255 Planar dielectric integrated circuit
08/2002
08/29/2002WO2002067369A1 Non-radiative dielectric waveguide cavity oscillator
08/29/2002US20020118080 Filter apparatus, duplexer, and communication apparatus
08/29/2002US20020117498 Microwave-assisted chemical synthesis instrument with fixed tuning
08/29/2002DE19935666C2 Analog-Digital-Wandler für ein Signal im Gigahertz-Bereich, Millimeterwellenempfänger und Bandpaßfilter für Millimeterwellen Analog-to-digital converter for a signal in the gigahertz range, the millimeter wave receiver and millimeter wave bandpass filter
08/29/2002DE10203366A1 Mikrostreifenleitung, Resonatorelement, Filter, Hochfrequenzschaltung und elektronisches Gerät, das dieselben verwendet Microstrip line resonator, filter, high-frequency circuit and electronic apparatus using the same
08/29/2002DE10114030A1 Dielektrische Porzellanzusammensetzung und dielektrischer Resonator und nicht strahlender dielektrischer Streifen, für die diese verwendet wird Dielectric porcelain composition and a dielectric resonator and non-radiative dielectric strip, for which it will be used
08/28/2002EP0943161B1 Microwave resonator
08/28/2002EP0778987B1 Method for tuning a summing network of a base station
08/27/2002US6441705 Temperature self-compensating decoupling filter for high frequency Transceivers
08/27/2002US6440883 Low rate of phase change; cordierite primary crystal phase; may contain potassium and/or a rare earth element
08/22/2002US20020115553 Dielectric ceramic composition for high frequency and dielectric resonator
08/22/2002US20020115414 RF oscillator apparatus and transceiver apparatus
08/22/2002US20020113671 Method and device for achieving a high-Q microwave resonant cavity
08/20/2002US6438395 High frequency low loss electrode with main and sub conductors
08/20/2002US6437666 Monolithic LC resonator and monolithic LC filter with tubular inductor
08/20/2002US6437655 Method and apparatus for automatically adjusting the characteristics of a dielectric filter
08/20/2002CA2267504C Dielectric resonator device
08/15/2002US20020109567 Dielectric filter, dielectric duplexer, and communication device
08/14/2002EP1230710A1 Improvements in cavity filters
08/13/2002US6433652 Multimode dielectric resonator apparatus, filter, duplexer and communication apparatus
08/13/2002US6433651 Dielectric filter, composite dielectric filter, duplexer, and communication apparatus having resonance-line holes with offset steps
08/13/2002US6433646 Microwave oscillation circuit using a dielectric resonator
08/13/2002US6433375 Tunable microwave devices
08/08/2002WO2002062104A2 Microwave-assisted chemical synthesis instrument with fixed tuning
08/08/2002US20020105394 High performance microwave filter
08/06/2002US6429756 Dielectric resonator, filter, duplexer, oscillator and communication apparatus
08/06/2002US6429164 Oxide of at least barium, titanium and samarium or neodymium; thermal shock resistance; high q value in microwave region; mobile phones, radios, satellite receivers
08/06/2002CA2260644C Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
08/01/2002US20020101310 Microwave-assisted chemical synthesis instrument with fixed tuning
08/01/2002US20020101309 Voltage tunable laminated dielectric materials for microwave applications
08/01/2002US20020101307 Loop coupled microwave cavity
08/01/2002US20020101299 Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same
08/01/2002US20020101297 Coaxial resonator, and dielectric filter and dielectric duplexer comprising same
07/2002
07/31/2002EP0910875B1 Ceramic filter with a coplanar shield
07/25/2002WO2002058185A1 High frequency circuit element and high frequency circuit module
07/25/2002WO2002058183A1 Improved resonator
07/25/2002US20020098986 Combination of: an ceramic oxide substrate comprising Ba; and a Bi-2223 phase film containing a Bi-Sr-Ca-Cu-O phase further comprising Ba; dielectric resonator which has a high no-load Q factor at a high frequency
07/25/2002US20020097770 Low-loss resonator and method of making same
07/25/2002US20020097117 Voltage tunable laminated dielectric materials for microwave applications
07/24/2002EP1224709A1 Subminiature microwave cavity
07/24/2002CN1360360A Dielectric filter, dielectric diplexer and communication apparatus
07/24/2002CN1088286C Oscillator and frequency synthesizer and communication apparatus using oscillator
07/23/2002US6424846 Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation
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