| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 02/12/2004 | WO2004105175A1 Ring filter and broad-bandpass filter using same |
| 02/12/2004 | WO2004013929A1 Automated dielectric resonator placement and attachment method |
| 02/12/2004 | US20040029711 Microwave component comprising a silver niobium tantalate containing dielectric ceramic base |
| 02/12/2004 | US20040029709 Dielectric ceramic composition and dielectric resonator made from the composition |
| 02/12/2004 | US20040029540 Dielectric resonator filter |
| 02/12/2004 | US20040028838 Using microwave frequency; barium strontium titanate as buffer during annealing |
| 02/12/2004 | US20040028501 Tuning screw assembly |
| 02/12/2004 | US20040027646 Photonic crystals and devices having tunability and switchability |
| 02/12/2004 | US20040027211 Thin film resonators |
| 02/12/2004 | DE19939401B4 Mikrowellenresonator Microwave |
| 02/10/2004 | US6690251 Tunable ferro-electric filter |
| 02/10/2004 | US6690176 Low-loss tunable ferro-electric device and method of characterization |
| 02/05/2004 | WO2003088408A9 Evanescent resonators |
| 02/05/2004 | US20040021535 Automated dielectric resonator placement and attachment method and apparatus |
| 02/05/2004 | US20040021533 Dielectric resonator filter |
| 02/05/2004 | US20040021532 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response |
| 02/05/2004 | US20040021531 Dielectric resonator device, high frequency filter, and high frequency oscillator |
| 02/05/2004 | US20040021466 Tunable superconducting resonator and methods of tuning thereof |
| 02/04/2004 | CN1472842A Media resonator and HF electric circuit element therewith |
| 02/03/2004 | US6686816 Method of balancing the bandwidth of a dual-mode filter |
| 02/03/2004 | US6686815 Microwave filter |
| 01/29/2004 | US20040017272 Low cost dielectric tuning for E-plane filters |
| 01/28/2004 | EP1384312A1 Tunable voltage controlled oscillator |
| 01/28/2004 | EP1384286A1 Inverted-f ferroelectric antenna |
| 01/28/2004 | EP1384285A1 Ferroelectric antenna and method for tuning same |
| 01/28/2004 | CN1471744A A dielectric filter for removing unwanted higher order frequency harmonics and improving skirt response |
| 01/28/2004 | CN1136626C Resonator assembly |
| 01/27/2004 | US6683517 Voltage tunable laminated dielectric materials for microwave applications such as a coaxial cable |
| 01/27/2004 | US6683516 Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity |
| 01/21/2004 | EP1382084A1 Method for adjusting a resonator in an oscillator |
| 01/21/2004 | EP1382083A1 Tunable multiplexer |
| 01/21/2004 | EP1382082A2 Strain-relieved tunable dielectric thin films |
| 01/21/2004 | CN1135651C Resonance circuit |
| 01/21/2004 | CN1135650C Dielectric filter and dielectric duplexer |
| 01/21/2004 | CN1135649C Multisurface coupled coaxial resonator |
| 01/21/2004 | CN1135648C Dielectric filter, dielectric antenna shared device and communication equipment |
| 01/21/2004 | CN1135647C Dielectric filter and communication apparatus using the same |
| 01/21/2004 | CN1135646C Cross line apparatus |
| 01/20/2004 | US6680661 Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same |
| 01/20/2004 | US6680269 Bismuth pyrochlore microwave dielectric materials |
| 01/20/2004 | US6680268 Sintered materials |
| 01/14/2004 | EP1380106A1 Tunable matching circuit |
| 01/14/2004 | EP1380067A1 Hairpin microstrip line electrically tunable filters |
| 01/14/2004 | CN1134843C Planar dielectric integrated circuit |
| 01/08/2004 | WO2004004118A1 Planar resonator for wireless power transfer |
| 01/07/2004 | EP1377994A1 Tunable ferro-electric filter |
| 01/07/2004 | EP1377839A1 Low-loss tunable ferro-electric device and method of characterization |
| 01/07/2004 | CN2598164Y Electromagnetic coupling structure for coaxial cavity resonator |
| 01/07/2004 | CN1134086C Dielectric resonator, dielectric wave filter, oscillator, shared apparatus and electronic apparatus thereof |
| 01/07/2004 | CN1134085C Dielectric resonator device |
| 01/07/2004 | CN1134084C Dielectric resonator and the dielectric filter using same |
| 01/06/2004 | US6674346 Evanescent resonators |
| 01/02/2004 | EP1376754A1 High efficiency resonant line |
| 01/02/2004 | EP1376744A1 High efficiency coupled line filters |
| 01/02/2004 | EP1376739A1 High efficiency single port resonant line |
| 01/02/2004 | EP1376738A1 High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module |
| 01/02/2004 | EP1373161A1 A microwave dielectric ceramic composition and a process for the preparation thereof |
| 01/01/2004 | US20040000976 High efficiency resonant line |
| 01/01/2004 | US20040000975 High efficiency single port resonant line |
| 01/01/2004 | US20040000974 Planar resonator for wireless power transfer |
| 01/01/2004 | US20040000970 High efficiency coupled line filters |
| 12/31/2003 | CN1133267C Monolithic inductive capacity reconance and monolithic inductive capacity filter |
| 12/31/2003 | CN1133231C 具有固定于一可移动杆的介质调节座的微波谐振器 Having a movable rod fixed to a seat adjusting medium microwave resonator |
| 12/30/2003 | US6670869 Bearing device |
| 12/30/2003 | US6670867 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response |
| 12/25/2003 | US20030234704 Resonator, filter, duplexer, and communication apparatus |
| 12/25/2003 | US20030234695 High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module |
| 12/24/2003 | WO2003079482A8 Tunable superconductor resonator or filter |
| 12/24/2003 | CN1132265C Method and equipment for automatically regulating characteristics of medium filter |
| 12/24/2003 | CN1132264C 介质谐振器、介质滤波器、介质双工器和介质谐振器的制造方法 The method of manufacturing a dielectric resonator, dielectric filter, dielectric duplexer, and a dielectric resonator |
| 12/24/2003 | CN1132263C Microwave resonator |
| 12/24/2003 | CN1132262C Resonator, wave filter, displexer and communication appts. |
| 12/18/2003 | US20030231086 Dielectric resonator and high frequency circuit element using the same |
| 12/18/2003 | US20030231084 Bandpass filter and apparatus using same |
| 12/17/2003 | EP1372212A1 Dielectric resonator and high frequency circuit element using the same |
| 12/17/2003 | CN1131572C Integral dielectric filter |
| 12/16/2003 | US6664873 Tunable resonator |
| 12/11/2003 | US20030227350 Dual operation mode all temperature filter using superconducting resonators |
| 12/11/2003 | US20030227349 Resonator electrode, dielectric, grounding electrode; superconductivity |
| 12/11/2003 | US20030227081 High-frequency circuit device, resonator, filter, duplexer, and high-frequency circuit apparatus |
| 12/09/2003 | US6662029 High temperature superconducting tunable filter with an adjustable capacitance gap |
| 12/09/2003 | US6661315 Resonator, filter, oscillator, duplexer, and communication apparatus |
| 12/09/2003 | US6661314 Dielectric band pass filter having an evanescent waveguide |
| 12/04/2003 | US20030222731 Dual-mode bandpass filter with direct capacitive couplings and far-field suppression structures |
| 12/02/2003 | US6657519 Waveguide filter |
| 12/02/2003 | US6657514 Dielectric transmission line attenuator, dielectric transmission line terminator, and wireless communication device |
| 12/02/2003 | US6657505 Dielectric resonator oscillator and voice control device |
| 12/02/2003 | US6656864 Dielectric ceramics and dielectric resonator |
| 11/27/2003 | US20030218521 Band eliminate filter and communication apparatus |
| 11/25/2003 | US6653914 RF strip line resonator with a curvature dimensioned to inductively cancel capacitively caused displacements in resonant frequency |
| 11/20/2003 | US20030216244 Represented by (1-x)(Mg1/3 Ta2/3) O2-xZrO2 where x is between 0 and 0.2; high dielectric constants; stable temperature coefficients of the resonant frequency |
| 11/19/2003 | EP1363351A1 High frequency circuit element and high frequency circuit module |
| 11/19/2003 | EP1252683B1 Quasi dual-mode resonators |
| 11/19/2003 | CN1128483C Filter |
| 11/18/2003 | US6650914 High frequency super conductive filter |
| 11/18/2003 | US6650192 Method for adjusting characteristics of voltage control type oscillator |
| 11/18/2003 | US6649889 Microwave-assisted chemical synthesis instrument with fixed tuning |
| 11/13/2003 | US20030210113 Transmission line, resonator, filter, duplexer, and communication apparatus |
| 11/11/2003 | US6646524 Dielectric filter, dielectric duplexer, and communication apparatus |
| 11/11/2003 | US6645896 Calcium, titanium, lanthanum, neodymium, aluminum oxides |