| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 04/25/2002 | US20020047038 Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system |
| 04/24/2002 | EP1198861A1 Balanced to unbalanced circuit |
| 04/24/2002 | EP1198860A1 Electrical transmission arrangement |
| 04/23/2002 | US6377224 Dual band microwave radiating element |
| 04/23/2002 | US6377217 Serially-fed phased array antennas with dielectric phase shifters |
| 04/23/2002 | US6377141 Distributed constant filter, method of manufacturing same, and distributed constant filter circuit module |
| 04/23/2002 | US6377134 Phase shifter having two transmission signal paths independently coupled with unbalanced signal transmission path and balanced signal transmission path |
| 04/23/2002 | US6377133 Variable power divider/combiner |
| 04/18/2002 | WO2002031907A1 Switchable power combiner |
| 04/18/2002 | US20020044095 Signal transmission circuit for carrying out signal transmission through a glass plate |
| 04/17/2002 | EP1198023A2 Circuit for matching and coupling a GPS antenna to its receiver system through a glass plate |
| 04/16/2002 | CA2219099C Antenna array in an rfid system |
| 04/11/2002 | WO2002029923A1 Self-aligned transition between a transmission line and a module |
| 04/11/2002 | WO2001067550A3 Guides for rf magnetic flux |
| 04/11/2002 | WO2001056171A3 Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal |
| 04/10/2002 | EP1195841A1 180o PHASE SHIFT STRUCTURE IN WIDEBAND MICROWAVES |
| 04/10/2002 | EP1195081A1 Transition between asymmetric stripline and microstrip in cavity |
| 04/10/2002 | EP1195080A1 Transition between symmetric stripline and asymmetric stripline |
| 04/10/2002 | EP1194979A1 Means for handling high-frequency energy |
| 04/10/2002 | CN1344041A Directional coupler, antenna equipment and radar system |
| 04/10/2002 | CN1082713C Actuator |
| 04/09/2002 | US6367266 Heat insulation chamber, thermostatic chamber and cryostat |
| 04/09/2002 | CA2251111C Dielectric line switch and antenna device |
| 04/04/2002 | WO2001086749A3 An improved rotary signal coupler |
| 04/04/2002 | US20020039667 Composite magnetic material and magnetic molding material, magnetic powder compression molding material, and magnetic paint using the composite magnetic material, composite dielectric material and molding material, powder compression molding material, paint, prepreg, and substrate using the composite dielectric material, and electronic part |
| 04/02/2002 | US6366770 High-frequency semiconductor device and radio transmitter/receiver device |
| 04/02/2002 | US6366247 Antenna device and portable radio set |
| 04/02/2002 | US6366185 Vertical interconnect between coaxial or GCPW circuits and airline via compressible center conductors |
| 04/02/2002 | US6365961 High-frequency input/output feedthrough and package for housing high-frequency semiconductor element using same |
| 04/02/2002 | CA2283527C Boxhorn array architecture using folded junctions |
| 03/28/2002 | WO2002025774A2 Low loss rf power distribution network |
| 03/27/2002 | EP1190493A1 An arrangement in an electronics system |
| 03/27/2002 | EP1190466A1 Dielectric resonator configuration for microwave-multipole bandpass filters |
| 03/27/2002 | EP0826250B1 An antenna device with two radiating elements having an adjustable phase difference between the radiating elements |
| 03/26/2002 | US6362793 Antenna device and portable radio set |
| 03/26/2002 | US6362709 Broadband tap for extracting energy from transmission lines using impedance transformers |
| 03/26/2002 | US6362706 Cavity resonator for reducing phase noise of voltage controlled oscillator |
| 03/26/2002 | US6362703 Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductors |
| 03/21/2002 | WO2002023757A1 Switchable power divider |
| 03/21/2002 | WO2002023666A1 Single input resonant mode combiner |
| 03/21/2002 | US20020034934 High-frequency module and radio device using the same |
| 03/20/2002 | EP1188199A1 Multilayer microwave couplers using vertically-connected stripline |
| 03/20/2002 | CN1340910A Balance-unbalance inverter, heterodyne modulator and lower frequency converter using them |
| 03/20/2002 | CN1081395C 天线系统 Antenna System |
| 03/19/2002 | US6359792 Compact microwave structure having reduced RF leakage |
| 03/19/2002 | US6359593 Non-radiating single slotline coupler |
| 03/19/2002 | US6359536 High frequency multi-layer module with electronic component receiving aperture and conductive via |
| 03/19/2002 | US6359535 Dielectric waveguide line bend formed by rows of through conductors |
| 03/19/2002 | US6359530 Switching waveguide directional coupler and method |
| 03/19/2002 | US6359528 Space-optimized printed balun |
| 03/14/2002 | US20020030566 Microelecto-mechanical system actuator device and reconfigurable circuits utilizing same |
| 03/14/2002 | US20020030554 Directional coupler, antenna device, and radar system |
| 03/14/2002 | US20020030553 Device for transmitting electromagnetic signals across a structure including modules organized for two-for-one redundancy |
| 03/14/2002 | US20020030552 Microwave double-pole double-throw switch and microwave divide/through switch and power amplifier using thereof |
| 03/13/2002 | EP1187514A2 Printed wiring board |
| 03/13/2002 | CN1340224A Systems and methods for coaxially coupling an antanne through an insulator and for amplifying signals adjacent the insulator |
| 03/13/2002 | CN1340165A Encapsulated antenna in passive transponders |
| 03/12/2002 | US6356245 Microwave strip transmission lines, beamforming networks and antennas and methods for preparing the same |
| 03/07/2002 | WO2002018957A2 A device to audibly express impedance differences |
| 03/07/2002 | US20020027486 Transmission line connection structure, high frequency module, and communication |
| 03/07/2002 | US20020027482 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 03/07/2002 | US20020027481 Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants |
| 03/07/2002 | CA2420628A1 A device to audibly express impedance measurement |
| 03/06/2002 | EP1184933A2 Resonator |
| 03/06/2002 | EP1184932A1 Device for the transmission of electromagnetic signals through a structure comprising modules for achieving a one out of two redundancy |
| 03/06/2002 | EP1184931A1 A balun and a mixer and downconverter incorporating same |
| 03/06/2002 | EP1184930A1 Frequency selective surface waveguide filter |
| 03/06/2002 | CN1339197A Wideband impedance coupler |
| 03/06/2002 | CN1338793A 谐振器 Resonators |
| 03/05/2002 | US6353416 Device and methods for transmission of electromagnetic energy |
| 02/28/2002 | US20020024719 Techniques for enhancing gain in a quasi-optic grid array |
| 02/28/2002 | US20020024405 T-circuit produced using microstrip technology with a phase-shifting element |
| 02/28/2002 | US20020024403 Tunable microwave devices with auto-adjusting matching circuit |
| 02/28/2002 | US20020024387 Method for controlling bias in an active grid array |
| 02/27/2002 | EP1181739A1 Strip line to waveguide transition |
| 02/27/2002 | EP0793866B1 Planar antenna |
| 02/26/2002 | US6351239 Electronic device in which integrated antenna and filter both have balanced terminals |
| 02/26/2002 | US6351192 Miniaturized balun transformer with a plurality of interconnecting bondwires |
| 02/26/2002 | CA2279750C Phase-tunable antenna feed network |
| 02/21/2002 | WO2001076003A8 A wideband 180° microwave phase structure |
| 02/21/2002 | WO2001037323A3 Vertical transformer |
| 02/21/2002 | US20020022458 Balun and a mixer and downconverter incorporating same |
| 02/21/2002 | US20020021865 Mode translating waveguide adapter for a quasi-optic grid array |
| 02/21/2002 | US20020021196 Dielectric waveguide |
| 02/21/2002 | US20020021190 Dielectric filter, dielectric duplexer, and communication apparatus |
| 02/21/2002 | US20020021186 Resonator, filter, oscillator, duplexer, and communication apparatus |
| 02/21/2002 | US20020021183 Microstrip coupler and method for fabricating the same |
| 02/20/2002 | CN1336699A T type circuit having phase-shifter mfd. by micro-band technique |
| 02/19/2002 | US6348844 Transition between symmetric stripline and asymmetric stripline |
| 02/14/2002 | US20020018282 Electronically tunable and modulatable quasi-optic grid oscillator |
| 02/14/2002 | US20020018017 Non-radiative hybrid dielectric line transition and apparatus incorporating the same |
| 02/12/2002 | US6346913 Patch antenna with embedded impedance transformer and methods for making same |
| 02/12/2002 | US6346863 Directional coupler |
| 02/07/2002 | US20020014931 Dielectric filter, duplexer, and communication apparatus incorporating the same |
| 02/06/2002 | EP1177594A1 Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductors |
| 01/31/2002 | WO2002009227A1 E-plane waveguide power splitter |
| 01/31/2002 | WO2002009226A1 Tunable microwave devices with auto-adjusting matching circuit |
| 01/31/2002 | US20020011965 Slot array antenna with reduced edge diffraction |
| 01/31/2002 | US20020011961 Dual band microwave radiating element |
| 01/30/2002 | EP1176661A1 Resonant capacitive coupler |