| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 01/09/2002 | CN1330801A Fastener means relating to contact junctions |
| 01/09/2002 | CN1330800A Cavity filter |
| 01/09/2002 | CN1330430A Resonator and high-frequency wave filter |
| 01/09/2002 | CN1330429A Resonator, wave filter, duplexer and communication equipment |
| 01/08/2002 | US6337661 High frequency communication device |
| 01/08/2002 | US6337611 Sleeve in a radio frequency filter |
| 01/03/2002 | WO2002001578A1 Bismuth pyrochlore microwave dielectric materials |
| 01/03/2002 | US20020000933 Antenna apparatus and antenna and tranceiver using the same |
| 01/03/2002 | US20020000900 Dielectric laminated device and its manufacturing method |
| 01/03/2002 | US20020000899 Dielectric filter,transmission/reception sharing device, and communication device |
| 01/03/2002 | US20020000893 Resonator, filter, duplexer, and communication device |
| 01/02/2002 | EP1168484A2 Filter, duplexer, and communication device |
| 01/02/2002 | EP1168483A2 Resonator, filter, duplexer, and communication device |
| 01/01/2002 | US6335668 Cavity filter |
| 01/01/2002 | US6335622 Superconducting control elements for RF antennas |
| 01/01/2002 | CA2210113C Passive microwave structures and methods having reduced passive intermodulation |
| 12/27/2001 | WO2001099224A1 Electronically tunable dielectric composite thick films |
| 12/27/2001 | WO2001099223A2 Low-loss resonator and method of making same |
| 12/27/2001 | US20010055960 Rf receiver having cascaded filters and an intermediate amplifier stage |
| 12/27/2001 | US20010054944 High frequency module |
| 12/20/2001 | WO2001097320A2 The mobius resonator and filter |
| 12/20/2001 | WO2001043224B1 Improved dielectric mounting system |
| 12/20/2001 | US20010052833 Resonator and high-frequency filter |
| 12/19/2001 | EP1164655A2 Resonator and high-frequency filter |
| 12/18/2001 | US6331808 Dielectric resonator device |
| 12/18/2001 | US6330741 Method of shrink fitting crystalline sapphire |
| 12/13/2001 | WO2001095684A1 Trimming of embedded structures |
| 12/13/2001 | US20010050602 RF strip line resonator |
| 12/12/2001 | EP1162684A2 Dielectric resonator filter |
| 12/12/2001 | EP0738020B1 Dual tm-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with the dielectric resonator apparatus |
| 12/12/2001 | CN1326600A Voltage tunable laminated dielectric materials for microwave applications |
| 12/12/2001 | CN1326270A Coaxial resonator, filter, duplexer and communication device |
| 12/12/2001 | CN1076129C Dielectric resonator and dielectric resonator device using same |
| 12/06/2001 | WO2001092182A1 A dielectric ceramic composite |
| 12/05/2001 | EP1160910A1 Superconducting filter module, superconducting filter, and heat-insulated coaxial cable |
| 12/05/2001 | EP1160909A2 Dual mode band-pass filter |
| 12/05/2001 | EP1160221A2 Dielectric ceramics and dielectric resonator |
| 12/05/2001 | CN1325180A Voltage-controlled type oscillator |
| 12/05/2001 | CN1325150A Dielectric medium resonant filter and unnecessary mode and inhibiting method |
| 12/05/2001 | CN1325149A Medium electrical filter, duplexer and communication equipment including them |
| 12/05/2001 | CN1075908C 表面波谐振器 SAW resonator |
| 12/04/2001 | US6326865 Dual-mode filter and design method therefor |
| 12/04/2001 | US6326857 Microwave voltage controlled oscillator formed and located on a high dielectric loss substrate with a controlled circuit |
| 11/29/2001 | US20010046935 Dielectric porcelain composition, and dielectric resonator and nonradiative dielectric strip using same |
| 11/29/2001 | US20010045875 Coaxial resonator, filter, duplexer, and communication device |
| 11/29/2001 | US20010045010 Distributed constant filter, method of manufacturing same, and distributed constant filter circuit module |
| 11/28/2001 | EP1158596A2 Dielectric filter, duplexer, and communication apparatus incorporating the same |
| 11/28/2001 | CN1075685C 场效应晶体管放大器 FET amplifier |
| 11/27/2001 | US6323824 Dielectric resonator antenna |
| 11/27/2001 | US6323808 Dielectric resonator antenna |
| 11/27/2001 | US6323746 Dielectric mounting system |
| 11/27/2001 | US6323740 High-frequency circuit device and communication apparatus |
| 11/22/2001 | US20010043132 Dielectric resonator, filter, duplexer, and communication device |
| 11/22/2001 | US20010043129 Resonator, filter, duplexer, and communication device |
| 11/20/2001 | US6320484 High frequency dielectric filter |
| 11/20/2001 | US6320483 Multi surface coupled coaxial resonator |
| 11/20/2001 | US6319871 For use in multilayer circuit boards, resonators and filters for use in high frequency region, an impedance matching element for various microwave circuits |
| 11/15/2001 | US20010040490 Transmission line and transmission line resonator |
| 11/14/2001 | EP1154562A2 Method for adjusting characteristics of voltage control type oscillator |
| 11/14/2001 | EP1154560A2 Voltage controlled oscillator for oscillating signals with high C/N ratio |
| 11/13/2001 | US6317017 Resonator having a variable resonance frequency |
| 11/13/2001 | US6317003 Radio-frequency amplifier, and radio communication system using it |
| 11/08/2001 | WO2001084572A2 Tunable devices incorporating cacu3ti4o¿12? |
| 11/08/2001 | WO1999066583A3 Dielectric resonator |
| 11/08/2001 | US20010038320 Dual operation mode all temperature filter using superconducting resonators |
| 11/08/2001 | CA2404407A1 Tunable devices incorporating cacu3 ti4 o12 |
| 11/07/2001 | EP1151494A1 Fastener means relating to contact junctions |
| 11/07/2001 | EP1151493A1 Cavity filter |
| 11/07/2001 | CN1321344A Dielectric resonator and dielectric filter |
| 11/06/2001 | US6314309 Dual operation mode all temperature filter using superconducting resonators |
| 11/06/2001 | US6313722 Filter having resonant frequency adjusted with dielectric layer |
| 11/06/2001 | US6313720 Dielectric resonator device having resonator electrodes with gaps |
| 11/06/2001 | US6313719 Method of tuning a planar filter with additional coupling created by bent resonator elements |
| 11/01/2001 | WO2001081269A1 Low temperature sinterable and low loss dielectric ceramic compositions and method thereof |
| 11/01/2001 | WO2000026149A9 High performance embedded rf filters |
| 11/01/2001 | US20010035805 Radio frequency amplifier with small distortion and superior isolation |
| 11/01/2001 | US20010035804 Method of producing band-pass filter and band-pass filter |
| 10/31/2001 | CN1319917A Dielectric resonator, filter, multiplexer and communication device |
| 10/30/2001 | US6310525 Dielectric laminated device and its manufacturing method |
| 10/24/2001 | EP1148578A1 Frequency stable resonator |
| 10/24/2001 | EP1148577A1 RF resonator |
| 10/24/2001 | EP1148574A2 Dielectric resonator, filter, duplexer, and communication device |
| 10/24/2001 | EP1148550A1 Radio frequency amplifier with small distortion and superior isolation |
| 10/24/2001 | EP0876694B1 Method of tunning summing network of base station |
| 10/24/2001 | EP0716468B1 Thin-film multilayer electrode of high frequency electromagnetic field coupling |
| 10/23/2001 | US6308051 Antenna duplexer |
| 10/23/2001 | US6307448 Frequency-variable-type filter, antenna duplexer, and communication apparatus |
| 10/18/2001 | US20010030585 Tunable filter and methods of characterizing and tuning said filter |
| 10/18/2001 | US20010030583 Voltage controlled oscillator for oscillating signals with high C/N ratio |
| 10/17/2001 | EP1145363A1 A sleeve in a radio frequency filter |
| 10/16/2001 | US6304159 Dielectric filter with adjustable frequency bandwidth |
| 10/16/2001 | US6304158 Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus |
| 10/16/2001 | US6304157 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus |
| 10/16/2001 | CA2063119C Miniature dual mode planar filters |
| 10/11/2001 | WO2001076004A1 A coaxial cavity resonator, filter and use of resonator component in a filter |
| 10/11/2001 | US20010028284 High-frequency circuit module, filter, duplexer, and communication device |
| 10/11/2001 | US20010028279 Method for adjusting characteristics of voltage control type oscillator |
| 10/10/2001 | EP1143552A1 Sheet-metal filter |
| 10/09/2001 | US6300850 Temperature compensating cavity bandpass filter |
| 10/04/2001 | US20010026202 Coaxial cavity resonator, filter and use of resonator component in a filter |