| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
|---|
| 01/29/2002 | US6342681 Surface mount coupler device |
| 01/24/2002 | WO2002007251A1 A non-radiative dielectric waveguide circuit positioned between two metal plates which are multi-layered for different sizes of spacers |
| 01/24/2002 | WO2001061785A3 Antenna horn and associated methods |
| 01/23/2002 | CN2473815Y Antenna wide band differential mode coupler device |
| 01/22/2002 | US6340948 Antenna system |
| 01/22/2002 | CA2246034C Coupling mechanism for te011 and te01.delta. mode resonators |
| 01/17/2002 | WO2002005378A1 Filter |
| 01/17/2002 | US20020005814 Multiple stub tuner for disguised vehicle antenna |
| 01/16/2002 | CN2472354Y Solid power combiner in waveguide |
| 01/15/2002 | US6339362 Microwave amplifier optimized for stable operation |
| 01/15/2002 | CA2251345C Circular stripline package incorporating a low noise amplifier |
| 01/10/2002 | WO2002003494A1 Directional coupler and directional coupling method |
| 01/10/2002 | US20020004462 Resonators |
| 01/10/2002 | US20020004378 RF circuit module |
| 01/10/2002 | US20020003455 Broadband high frequency differential coupler |
| 01/10/2002 | US20020003454 Balun assembly with reliable coaxial connection |
| 01/08/2002 | US6337608 Formation of a transmission-line transformer providing a frequency-dependent impedance transformation ratio |
| 01/03/2002 | US20020000932 Microwave strip transmission lines, beamforming networks and antennas and methods for preparing the same |
| 01/03/2002 | US20020000902 Connecting structure and frequency adjusting method therein |
| 01/03/2002 | US20020000894 Directional coupler, antenna device, and transmitting-receiving device |
| 01/02/2002 | EP1168486A1 Converter for satellite broadcast reception |
| 01/02/2002 | EP1168482A1 T-circuit produced using microstrip technology with phase-shifting element |
| 01/02/2002 | EP1166386A1 Interconnect between circuits via compressable conductors |
| 01/02/2002 | EP0927434B1 Thick film construct for quadrature translation of rf signals |
| 01/01/2002 | US6335664 Branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system |
| 01/01/2002 | US6335662 Ferroelectric-tunable microwave branching couplers |
| 01/01/2002 | CA2237550C Adjustable coupling loop |
| 12/26/2001 | CN1328710A Microwave mixer with baluns having rectangular coaxial transmission lines |
| 12/26/2001 | CN1328709A Wideband RF port structure using coplanar waveguide and BGA I/O |
| 12/25/2001 | US6333682 High frequency low loss power amplifier combiner |
| 12/25/2001 | US6333552 Millimeter wave semiconductor device |
| 12/20/2001 | WO2001097328A1 Techniques for enhancing gain in a quasi-optic grid array |
| 12/20/2001 | WO2001097323A1 Impedance matching circuit and antenna device |
| 12/20/2001 | WO2001097322A1 Mode translating waveguide adapter for a quasi-optic grid array |
| 12/20/2001 | WO2001097259A2 Method for controlling bias in an active grid array |
| 12/20/2001 | US20010052876 Directional coupler, antenna device, and transmitting-receiving device |
| 12/20/2001 | US20010052832 Dielectric filter, and method of manufacturing the same |
| 12/19/2001 | CN1327279A RF connector with impedance matching sheet |
| 12/18/2001 | US6331807 Microwave coupler for a monolithic integrated circuit |
| 12/18/2001 | US6331806 Microwave circuit package and edge conductor structure |
| 12/13/2001 | WO2001095426A1 Directional coupler |
| 12/13/2001 | CA2379262A1 Directional coupler |
| 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 | CN1076129C Dielectric resonator and dielectric resonator device using same |
| 12/11/2001 | US6329231 Distributed constant circuit with active element |
| 12/11/2001 | CA2246582C Microstrip to coax vertical launcher using fuzz button and solderless interconnects |
| 12/06/2001 | US20010048350 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 12/06/2001 | DE10026227A1 Anordnung zum Transformieren von Übertragungsleitungsstrukturen und Mischer Arrangement for transforming transmission line structures and mixers |
| 12/06/2001 | DE10022098A1 Waveguide/microstrip-conductor bridge for micro and millimeter-wave applications, has waveguide with dielectric layer which is arranged below microstrip conductor via coupling slit |
| 12/05/2001 | EP1160908A2 RF connector with impedance matching tab |
| 12/05/2001 | EP1159771A1 Degenerate mode combiner |
| 12/05/2001 | EP0928501B1 Miniature active conversion between slotline and coplanar waveguide |
| 12/05/2001 | CN1325149A Medium electrical filter, duplexer and communication equipment including them |
| 12/04/2001 | US6326863 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 11/30/2001 | CA2345591A1 Rf connector with impedance matching tab |
| 11/29/2001 | US20010045010 Distributed constant filter, method of manufacturing same, and distributed constant filter circuit module |
| 11/28/2001 | EP1158598A1 Device for transformation of transmission line structures and mixer |
| 11/28/2001 | EP1158596A2 Dielectric filter, duplexer, and communication apparatus incorporating the same |
| 11/28/2001 | CN1324209A Frequency converter used for receiving satellite propagation signals |
| 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 | US6323742 RF smart combiner/splitter |
| 11/27/2001 | US6323741 Microstrip coupler with a longitudinal recess |
| 11/27/2001 | US6323740 High-frequency circuit device and communication apparatus |
| 11/22/2001 | WO2001089026A1 Dielectric filter and transmitter-receiver unit |
| 11/22/2001 | US20010043130 Directional coupler, high frequency circuit module and wireless communication system |
| 11/22/2001 | US20010043128 Broadband flexible printed circuit balun |
| 11/22/2001 | US20010043127 Microstrip line-waveguide converter structure, integrated circuit package for high frequency signals provided with this converter structure, and manufacturing method therefor |
| 11/22/2001 | US20010042907 Radio frequency circuit module on multi-layer substrate |
| 11/21/2001 | CN1075284C High performance mixer and designing method thereof |
| 11/21/2001 | CN1075249C N way power distributor/synthesizer |
| 11/20/2001 | US6320547 Switch structure for antennas formed on multilayer ceramic substrates |
| 11/20/2001 | US6320543 Microwave and millimeter wave circuit apparatus |
| 11/20/2001 | US6320478 Power divider for harmonically rich waveforms |
| 11/20/2001 | US6320477 Adjustable off-center coaxial coupler |
| 11/15/2001 | WO2001086899A1 Device for carrying out wide-band electrical signal transmission with a mobile directional coupler |
| 11/15/2001 | WO2001086750A1 Device for the broadband electrical signal and/or energy transmission with directional couplers |
| 11/15/2001 | WO2001086749A2 An improved rotary signal coupler |
| 11/15/2001 | WO2000051199A9 Systems and methods for coaxially coupling an antenna through an insulator and for amplifying signals adjacent the insulator |
| 11/15/2001 | US20010040495 Laminated balun transformer |
| 11/15/2001 | US20010040486 High power combiner apparatus |
| 11/15/2001 | US20010040485 Switch assembly with a multi-pole switch for combining amplified RF signals to a single RF signal |
| 11/15/2001 | DE10021671A1 Broadband signal transmission device with bi-directional transmission path, includes units mutually movable along selectable trajectory |
| 11/15/2001 | DE10021670A1 Broadband signals or power transmission device, has first unit comprising symmetrical open conductor structure and second unit comprising directional coupler |
| 11/14/2001 | EP1154512A2 Radio frequency circuit module on multi-layer substrate |
| 11/13/2001 | US6317011 Resonant capacitive coupler |
| 11/08/2001 | WO2001084665A1 Filtering device and method |
| 11/08/2001 | WO2001084664A1 Broadband flexible printed circuit balun |
| 11/08/2001 | DE10118742A1 Microwave or extremely high frequency module with integrated slot antenna |
| 11/07/2001 | EP1152483A1 Dual-band microwave radiating element |
| 11/06/2001 | US6313797 Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus |
| 11/06/2001 | US6313714 Waveguide coupler |
| 11/06/2001 | US6313430 Plasma processing apparatus and plasma processing method |
| 11/01/2001 | WO2001082405A1 Redundant microwave system with passive switching |
| 11/01/2001 | US20010035805 Radio frequency amplifier with small distortion and superior isolation |
| 10/31/2001 | EP1150311A2 Composite magnetic material and composite dielectric material for electronic parts |
| 10/31/2001 | EP1149469A1 Wideband impedance coupler |
| 10/31/2001 | EP1149430A1 Balanced dipole antenna for mobile phones |
| 10/25/2001 | WO2001080350A1 Suspended transmission line with embedded signal channeling device |
| 10/25/2001 | WO2001080349A1 Stripline coupling |