Patents for H01P 7 - Resonators of the waveguide type (6,314)
04/2002
04/10/2002CN1344042A Dielectric resonator, dielectric filter, dielectric diplexer and communicating device
04/10/2002CN1343989A High frequency ceramic base, its use and mfg. method
04/10/2002CN1082713C Actuator
04/09/2002US6370404 High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators
04/09/2002US6370033 Electronic device having printed circuit board joined to cavity resonance filter
04/09/2002US6369676 High-frequency module
04/09/2002US6369669 High frequency; perovskite type crystal phase; preferably a dielectric constant of 30 to 50, a q value of 15,000 or more at 1 ghz, temperature-dependent factor of resonant frequency can be arbitrarily controlled
04/09/2002US6369668 Duplexer and communication apparatus including the same
04/04/2002US20020039059 Dual mode band pass filter
04/04/2002US20020039055 Filter, duplexer, and communication device
04/04/2002US20020038720 Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
04/03/2002EP1193231A1 High frequency ceramic compact, use thereof, and method of producing the same
04/03/2002EP0832507B1 Tunable microwave devices
04/03/2002EP0808515B1 Device for filtering frequency
04/03/2002CN1342623A Microwave ceramic medium and its preparing process
04/03/2002CN1342622A Ceramics as low-loss microwave medium
03/2002
03/28/2002US20020036554 Resonating apparatus in a dielectric substrate
03/27/2002EP1190466A1 Dielectric resonator configuration for microwave-multipole bandpass filters
03/27/2002CN1081852C Transmitter-receiver
03/26/2002US6362708 Dielectric resonator tuning device
03/26/2002US6362706 Cavity resonator for reducing phase noise of voltage controlled oscillator
03/26/2002US6362705 Dielectric filter unit, duplexer, and communication apparatus
03/21/2002US20020034667 Having enhanced electronic properties and are superior to thin film configurations because the thick films have lower loss tangents and are not dependant on substrate materials
03/21/2002US20020033743 Dual-mode band-pass filter
03/21/2002US20020033477 Bismuth pyrochlore microwave dielectric materials
03/20/2002EP1189300A2 Dual-mode bandpass filter
03/20/2002CN1340875A Wave filter, duplexer and communication equipment
03/19/2002US6360112 High-frequency circuit element having a superconductive resonator tuned by another movable resonator
03/19/2002US6360111 High-frequency circuit element having a superconductive resonator with an electroconductive film about the periphery
03/19/2002US6359536 High frequency multi-layer module with electronic component receiving aperture and conductive via
03/19/2002US6359534 Microwave resonator
03/14/2002US20020030565 Band-pass filter
03/14/2002US20020030559 Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
03/14/2002US20020030558 Dielectric filter, dielectric duplexer, and communication apparatus
03/14/2002US20020030550 Tuning method for filters having multiple coupled resonators
03/13/2002EP1187247A2 A microwave resonator having an external temperature compensator
03/12/2002US6356172 Resonator structure embedded in mechanical structure
03/12/2002US6356171 Planar general response dual-mode cavity filter
03/12/2002US6356170 Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
03/12/2002US6356168 Sheet-metal filter
03/12/2002US6356163 Tuning method for filters having multiple coupled resonators
03/07/2002WO2002019468A2 Folded cavity-backed slot antenna
03/07/2002WO2002019462A1 Microwave component comprising a silver niobium tantalate containing dielectric ceramic base
03/07/2002WO2002019458A1 Dielectric filter
03/07/2002US20020027483 Filter, multiplexer, and communication apparatus
03/06/2002EP1184967A2 RF oscillator apparatus and transceiver apparatus
03/06/2002EP1184933A2 Resonator
03/06/2002EP1101122B1 Quasi-hemispherical fabry-perot resonator and method for operating the same
03/06/2002CN1338793A 谐振器 Resonators
02/2002
02/28/2002US20020025903 Dielectric ceramic for high frequency, dielectric resonator, dielectric filter, dielectric duplexer and communication unit
02/28/2002DE10042360C1 Mikrowellen-Bauelement A microwave component
02/27/2002EP1182704A2 High frequency module
02/27/2002EP1181740A1 Dielectric microwave filter
02/27/2002EP1181738A1 Temperature-compensated rod resonator
02/21/2002US20020021188 High frequency dielectric ceramic compact, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
02/21/2002US20020021186 Resonator, filter, oscillator, duplexer, and communication apparatus
02/21/2002US20020021185 Dielectric filter, antenna sharing device, and communication device
02/14/2002US20020017968 Dielectric filter, transmission/reception sharing device, and communication device
02/13/2002CN1336018A Superconducting filter module, superconducting filter, and heat-insulated coaxial cable
02/12/2002US6347237 The floating plate, the first plate, and the second plate define a gap, and wherein the gap is varied by length changes in the mechanical driver
02/12/2002US6346867 Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
02/12/2002US6346866 Dielectric laminated device and its manufacturing method
02/07/2002US20020014935 Fine tuning system for voltage controlled oscillators
02/07/2002US20020014931 Dielectric filter, duplexer, and communication apparatus incorporating the same
02/07/2002US20020014928 Frequency stable resonator
02/06/2002EP1177593A1 High temperature superconductor tunable filter
02/06/2002EP1177592A2 Dielectric resonator
01/2002
01/31/2002WO2002009228A1 Dielectric loaded cavity for high frequency filters
01/31/2002US20020011903 Resonator
01/31/2002CA2416458A1 Dielectric loaded cavity for high frequency filters
01/29/2002US6342863 Antenna apparatus and antenna and tranceiver using the same
01/29/2002CA2281150C Microwave cavity having a removable end wall
01/29/2002CA2263218C Resonator cavity end wall assembly
01/24/2002WO2002006686A1 Tuning screw assembly
01/24/2002US20020010074 Barium, titanium and rare earth oxides
01/23/2002EP1174944A2 Tunable bandpass filter
01/23/2002EP1174943A1 Dual mode band-pass filter
01/23/2002EP1174245A1 Method for attaching a resonator part and a resonator
01/17/2002WO2002005377A1 Dielectric resonator device, filter, duplexer, and communication device
01/17/2002US20020006778 RF oscillator apparatus and transceiver apparatus
01/17/2002US20020005770 Dual-mode band-pass filter
01/17/2002US20020005768 Method for attaching a resonator part and a resonator
01/17/2002US20020005767 Dielectric resonator filter
01/17/2002US20020005766 RF resonator
01/17/2002CA2313925A1 Tunable bandpass filter
01/16/2002EP1172882A2 Resonator
01/16/2002EP1172879A2 Dual-mode band-pass filter
01/16/2002EP1172345A1 Dielectric ceramic for high frequency, dielectric resonator, dielectric filter, dielectric duplexer and communication unit
01/16/2002CN1331856A Circularly polarized dielectric resonator antenna
01/16/2002CN1331849A Sleeve in radio frequency filter
01/15/2002US6338804 Method for removing conductive portions
01/15/2002CA2176326C Dielectric resonator for a microwave filter, and a filter including such a resonator
01/10/2002US20020004462 Resonators
01/10/2002US20020003461 Microwave resonator
01/09/2002EP1170819A2 Dual mode band pass filter
01/09/2002EP1170817A1 Transmission line resonator with dielectric substrate having an etched structure on the ground plane
01/09/2002EP1170269A2 High frequency dielectric ceramic compact, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
01/09/2002EP1169748A1 A tuning arrangement
01/09/2002EP1169747A1 High-frequency filter
01/09/2002EP1169746A1 Tunable microwave devices
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