| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 01/29/2003 | EP1280223A1 Dielectric filter and method of making same |
| 01/29/2003 | EP1280222A2 Dielectric device |
| 01/29/2003 | EP1279179A2 Tunable devices incorporating cacu3 ti4o12 |
| 01/28/2003 | US6512429 Dielectric filter, transmission/reception sharing device, and communication device |
| 01/28/2003 | US6510607 Method for forming a dielectric laminated device |
| 01/23/2003 | WO2003007417A1 Coupling of dielectric resonators to microstrip line |
| 01/23/2003 | US20030016099 Tunable resonator and method of tuning the same |
| 01/22/2003 | EP0990274B1 Temperature compensation structure for resonator cavity |
| 01/22/2003 | CN1392629A Dielectric filter, dielectric duplexer and communication device |
| 01/21/2003 | US6509810 Filter, duplexer, and communication device |
| 01/21/2003 | CA2312318C Temperature compensating cavity bandpass filter |
| 01/16/2003 | US20030013597 Sintered Materials |
| 01/16/2003 | US20030011448 High Q couplings of dielectric resonators to microstrip line |
| 01/16/2003 | US20030011440 High frequency filter |
| 01/15/2003 | EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter |
| 01/15/2003 | EP1210773B1 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 01/15/2003 | CN1391306A 电介质双工器及通信装置 The dielectric duplexer and a communication device |
| 01/14/2003 | US6507254 Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus |
| 01/14/2003 | US6507251 Dual-mode band-pass filter |
| 01/09/2003 | WO2003003502A1 Ring resonator method for separating orthogonal resonance modes and method for adjusting a ring resonator |
| 01/09/2003 | US20030006864 Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device |
| 01/08/2003 | EP1114007B1 Reduction-stable ceramic substances |
| 01/08/2003 | CN1390371A Method for balancing the bandwidth of a dual-mode filter |
| 01/07/2003 | US6503861 Perovskite crystal complex oxide of rare earth metal, strontium, titanium, and aluminum; high frequency |
| 01/02/2003 | EP1271686A1 Ringresonator - Method for separating orthogonal modes and for tuning the resonance frequency of a ring resonator |
| 01/02/2003 | EP1269563A1 A coaxial cavity resonator, filter and use of resonator component in a filter |
| 01/02/2003 | EP1269562A1 Fractal and space-filling transmission lines, resonators, filters and passive network elements |
| 01/01/2003 | CN1389001A Dielectric resonator device, filter, duplexer, and communication device |
| 01/01/2003 | CN1388610A Media filter, media duplexer and communication apparatus |
| 01/01/2003 | CN1097861C Medium wave filter |
| 12/31/2002 | US6501972 Parallel plate microwave devices having tapered current interrupting slots |
| 12/31/2002 | US6501349 Method and arrangement for fastening inner conductor of resonator structure |
| 12/31/2002 | US6501345 Filter, duplexer, and communications device |
| 12/26/2002 | US20020196106 Dielectric filter, dielectric duplexer, and communication apparatus |
| 12/26/2002 | US20020196090 Oscillator and transmitting/receiving module with dielectric resonator |
| 12/24/2002 | US6498549 Dual-tuning microwave devices using ferroelectric/ferrite layers |
| 12/24/2002 | US6498542 Dielectric resonant device, dielectric filter, dielectric duplexer, communication apparatus including the same, and method for forming input-output electrode of the dielectric resonant device |
| 12/19/2002 | WO2002101872A1 Resonator and filter comprising the same |
| 12/19/2002 | US20020193235 Dielectric porcelain composition, and dielectric resonator and nonradiative dielectric strip using same |
| 12/19/2002 | US20020192364 Electroless copper plating solution and high-frequency electronic component |
| 12/19/2002 | US20020190821 Dielectric filter, dielectric duplexer, and communication device |
| 12/19/2002 | US20020190820 Voltage tunable patch filter element with dielectrically loaded slot |
| 12/19/2002 | US20020190819 Dielectric resonator filter |
| 12/19/2002 | US20020190804 Dielectric resonator oscillator and voice control device |
| 12/19/2002 | US20020190655 Vacuum electron device with a photonic bandgap structure and method of use thereof |
| 12/18/2002 | EP1267495A1 RF receiver having cascaded filters and an intermediate amplifier stage |
| 12/18/2002 | EP1266423A1 Cavity resonator having an adjustable resonance frequency |
| 12/18/2002 | CN1385963A High-frequency filter and transmitting/receiving antenna shared filter |
| 12/18/2002 | CN1096718C Medium wave filter |
| 12/17/2002 | US6496710 Signal filter having circularly arranged resonators |
| 12/17/2002 | US6496089 Device for tuning of a dielectric resonator |
| 12/17/2002 | US6496087 Multi-mode dielectric resonance devices, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication equipment |
| 12/12/2002 | WO2002099923A1 Hairpin microstrip line electrically tunable filters |
| 12/12/2002 | US20020186104 Method of producing band-pass filter and band-pass filter |
| 12/12/2002 | US20020186103 Dielectric duplexer and communication apparatus |
| 12/11/2002 | EP1265314A1 Dielectric resonator |
| 12/11/2002 | EP1265313A2 Dielectric duplexer and communication apparatus |
| 12/11/2002 | CN1384222A Electroplating liquor without electrolytic copper and high-frequency electronic element |
| 12/05/2002 | WO2002097963A2 Dielectric resonator |
| 12/05/2002 | WO2002084779A3 Strain-relieved tunable dielectric thin films |
| 12/05/2002 | US20020183190 Can be sintered at a low temperature; for electronic device |
| 12/05/2002 | US20020180564 Filter with an electrically tunable resonator |
| 12/05/2002 | US20020179935 Structure and method for fabricating dielectric resonator |
| 12/03/2002 | US6489855 Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same |
| 11/28/2002 | US20020175878 Tunable matching circuit |
| 11/28/2002 | US20020175863 Ferroelectric antenna and method for tuning same |
| 11/27/2002 | EP1260998A1 Electronic component-use substrate and electronic component |
| 11/26/2002 | US6487427 Dielectric resonator, dielectric filter, dielectric duplexer, and communications device having specific dielectric and superconductive compositions |
| 11/26/2002 | US6486754 Resonator, filter, duplexer, and communication device |
| 11/21/2002 | US20020171509 Dielectric resonator device, filter, duplexer, and communication device |
| 11/20/2002 | CN1380877A Dielectric ceramic composite |
| 11/19/2002 | US6484043 Dual mode microwave band pass filter made of high quality resonators |
| 11/14/2002 | WO2002091409A2 Ferroelectric devices and method relating thereto |
| 11/14/2002 | US20020167454 Tunable dipole antenna |
| 11/14/2002 | US20020167451 Tunable waveguide antenna |
| 11/14/2002 | US20020167447 Tunable monopole antenna |
| 11/14/2002 | US20020167372 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same |
| 11/13/2002 | EP1256997A1 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same |
| 11/12/2002 | US6480078 Resonating apparatus in a dielectric substrate |
| 11/07/2002 | US20020163475 Tunable slot antenna |
| 11/07/2002 | US20020163400 Tunable ferro-electric multiplexer |
| 11/07/2002 | DE10214895A1 Resonator component with filter, duplexer and communication device e.g. for cellular communication system, has conductive core and rod positioned in conductive cavity |
| 11/06/2002 | EP0907982B1 Integrated filter |
| 11/06/2002 | CN1093846C Process for preparing low-temp. sintered ceramic composition |
| 11/05/2002 | US6476693 Metal dielectric composite resonator |
| 11/05/2002 | CA2278395C High-frequency circuit device and communication apparatus having spurious mode propagation blocking circuit |
| 10/31/2002 | WO2002087082A1 Tunable matching circuit |
| 10/31/2002 | WO2002087016A1 Ferroelectric antenna and method for tuning same |
| 10/31/2002 | US20020158719 Hairpin microstrip line electrically tunable filters |
| 10/31/2002 | US20020158717 Tunable ferro-electric filter |
| 10/30/2002 | EP1252683A1 Quasi dual-mode resonators |
| 10/30/2002 | EP1252120A1 Dielectric ceramic composition for microwave use |
| 10/30/2002 | CN1377513A High frequency apparatus |
| 10/29/2002 | US6472955 Dielectric resonator, filter, duplexer, and communication device |
| 10/24/2002 | WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator |
| 10/24/2002 | WO2002084857A1 Tunable voltage controlled oscillator |
| 10/24/2002 | WO2002084798A1 Inverted-f ferroelectric antenna |
| 10/24/2002 | WO2002084787A1 Method for adjusting a resonator in an oscillator |
| 10/24/2002 | WO2002084781A1 Tunable multiplexer |
| 10/24/2002 | WO2002084780A1 Antenna coupling system of resonator and coupled antenna |