Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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10/24/2002 | WO2002084779A2 Strain-relieved tunable dielectric thin films |
10/24/2002 | WO2002084778A2 Tunable phase shifter and applications for same |
10/24/2002 | WO2002084686A1 Band switchable filter |
10/24/2002 | WO2002084685A1 Tunable ferro-electric filter |
10/24/2002 | WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization |
10/24/2002 | DE10057205A1 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 |
10/23/2002 | EP1250722A1 Resonator structure embedded in mechanical structure |
10/23/2002 | CN1375887A Delectric filter and its production method |
10/22/2002 | US6470198 Electronic part, dielectric resonator, dielectric filter, duplexer, and communication device comprised of high TC superconductor |
10/17/2002 | WO2002082580A1 Tuneable dielectric resonator |
10/17/2002 | US20020151291 Antenna interface unit |
10/17/2002 | US20020151279 Tunable low noise amplifier |
10/17/2002 | US20020149535 Tunable antenna matching circuit |
10/17/2002 | US20020149533 Tunable horn antenna |
10/17/2002 | US20020149526 Inverted-F ferroelectric antenna |
10/17/2002 | US20020149449 Quasi dual-mode resonator |
10/17/2002 | US20020149448 Low-loss tunable ferro-electric device and method of characterization |
10/17/2002 | US20020149447 Method of producing band-pass filter and band-pass filter |
10/17/2002 | US20020149444 Tunable planar capacitor |
10/17/2002 | US20020149443 Tunable voltage controlled oscillator |
10/17/2002 | US20020149439 Tunable isolator |
10/17/2002 | US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator |
10/17/2002 | US20020149428 Tunable power amplifier matching circuit |
10/17/2002 | US20020149378 Method and apparatus for applying microwaves to measure the moisture content of material |
10/16/2002 | CN1374755A Laminated dielectric resonator and laminated dielectric filter |
10/15/2002 | US6466111 Coupler for resonant cavity |
10/15/2002 | US6466110 Tapered coaxial resonator and method |
10/15/2002 | US6466104 High-frequency circuit module, filter, duplexer, and communication device |
10/09/2002 | CN1373532A Filter device, duplexer and communication device |
10/08/2002 | US6463308 Tunable high Tc superconductive microwave devices |
10/08/2002 | US6462634 Resonator, in particular for a microwave filter, and a filter including it |
10/08/2002 | CA2122605C High temperature superconductor-dielectric resonator |
10/03/2002 | US20020140529 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device |
09/26/2002 | US20020135444 Microstrip line, resonator element, filter, high-frequency circuit and electronic device using the same |
09/26/2002 | US20020135373 Superconducting control elements for RF antennas |
09/25/2002 | EP1243070A1 Dielectric resonator oscillator and voice control device |
09/25/2002 | CN1371534A High-frequency band pass filter assembly comprising attenuation poles |
09/25/2002 | CN1371142A Dielectric filter, Dielectric diplexer and communicator |
09/24/2002 | US6456861 High frequency low loss electrode having laminated main and sub conductors |
09/24/2002 | US6456175 Helical and coaxial resonator combination |
09/19/2002 | US20020132898 Mixture of polyvinyl benzyl ether and ceramic powder |
09/18/2002 | EP1240659A1 Arrangement for coupling microwave energy into a treatment chamber |
09/17/2002 | US6452466 Fastener means relating to contact junctions |
09/17/2002 | US6452465 High quality-factor tunable resonator |
09/17/2002 | CA2269485C Dielectric filter, transmission-reception sharing unit, and communication device |
09/12/2002 | WO2002071531A2 A dielectric filter having resonators with an elliptical coupling |
09/11/2002 | EP0799505B1 Resonator resonant frequency tuning |
09/11/2002 | CN1090828C HF stripline resonator |
09/10/2002 | US6448874 Resonant line constructed by microstrip line which is easy to be trimmed |
09/05/2002 | US20020121946 Laminated dielectric resonator and laminated dielectric filter |
09/05/2002 | US20020121513 Microwave-assisted chemical synthesis instrument with fixed tuning |
09/04/2002 | EP1237223A2 Filter apparatus, duplexer, and communication apparatus |
09/04/2002 | EP1236241A1 Tunable high temperature superconducting filter |
09/03/2002 | US6445267 Tuner for cavity resonator |
09/03/2002 | US6445264 Mobius resonator and filter |
09/03/2002 | US6445263 Dielectric resonator, dielectric filter, duplexer, and communication device |
09/03/2002 | US6445255 Planar dielectric integrated circuit |
08/29/2002 | WO2002067369A1 Non-radiative dielectric waveguide cavity oscillator |
08/29/2002 | US20020118080 Filter apparatus, duplexer, and communication apparatus |
08/29/2002 | US20020117498 Microwave-assisted chemical synthesis instrument with fixed tuning |
08/29/2002 | DE19935666C2 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 |
08/29/2002 | DE10203366A1 Mikrostreifenleitung, Resonatorelement, Filter, Hochfrequenzschaltung und elektronisches Gerät, das dieselben verwendet Microstrip line resonator, filter, high-frequency circuit and electronic apparatus using the same |
08/29/2002 | DE10114030A1 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 |
08/28/2002 | EP0943161B1 Microwave resonator |
08/28/2002 | EP0778987B1 Method for tuning a summing network of a base station |
08/27/2002 | US6441705 Temperature self-compensating decoupling filter for high frequency Transceivers |
08/27/2002 | US6440883 Low rate of phase change; cordierite primary crystal phase; may contain potassium and/or a rare earth element |
08/22/2002 | US20020115553 Dielectric ceramic composition for high frequency and dielectric resonator |
08/22/2002 | US20020115414 RF oscillator apparatus and transceiver apparatus |
08/22/2002 | US20020113671 Method and device for achieving a high-Q microwave resonant cavity |
08/20/2002 | US6438395 High frequency low loss electrode with main and sub conductors |
08/20/2002 | US6437666 Monolithic LC resonator and monolithic LC filter with tubular inductor |
08/20/2002 | US6437655 Method and apparatus for automatically adjusting the characteristics of a dielectric filter |
08/20/2002 | CA2267504C Dielectric resonator device |
08/15/2002 | US20020109567 Dielectric filter, dielectric duplexer, and communication device |
08/14/2002 | EP1230710A1 Improvements in cavity filters |
08/13/2002 | US6433652 Multimode dielectric resonator apparatus, filter, duplexer and communication apparatus |
08/13/2002 | US6433651 Dielectric filter, composite dielectric filter, duplexer, and communication apparatus having resonance-line holes with offset steps |
08/13/2002 | US6433646 Microwave oscillation circuit using a dielectric resonator |
08/13/2002 | US6433375 Tunable microwave devices |
08/08/2002 | WO2002062104A2 Microwave-assisted chemical synthesis instrument with fixed tuning |
08/08/2002 | US20020105394 High performance microwave filter |
08/06/2002 | US6429756 Dielectric resonator, filter, duplexer, oscillator and communication apparatus |
08/06/2002 | US6429164 Oxide of at least barium, titanium and samarium or neodymium; thermal shock resistance; high q value in microwave region; mobile phones, radios, satellite receivers |
08/06/2002 | CA2260644C Dielectric resonator, dielectric filter, dielectric duplexer, and communication device |
08/01/2002 | US20020101310 Microwave-assisted chemical synthesis instrument with fixed tuning |
08/01/2002 | US20020101309 Voltage tunable laminated dielectric materials for microwave applications |
08/01/2002 | US20020101307 Loop coupled microwave cavity |
08/01/2002 | US20020101299 Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same |
08/01/2002 | US20020101297 Coaxial resonator, and dielectric filter and dielectric duplexer comprising same |
07/31/2002 | EP0910875B1 Ceramic filter with a coplanar shield |
07/25/2002 | WO2002058185A1 High frequency circuit element and high frequency circuit module |
07/25/2002 | WO2002058183A1 Improved resonator |
07/25/2002 | US20020098986 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 |
07/25/2002 | US20020097770 Low-loss resonator and method of making same |
07/25/2002 | US20020097117 Voltage tunable laminated dielectric materials for microwave applications |
07/24/2002 | EP1224709A1 Subminiature microwave cavity |
07/24/2002 | CN1360360A Dielectric filter, dielectric diplexer and communication apparatus |
07/24/2002 | CN1088286C Oscillator and frequency synthesizer and communication apparatus using oscillator |
07/23/2002 | US6424846 Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation |