| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 08/06/1997 | EP0788182A2 A dielectric filter |
| 08/06/1997 | EP0788181A2 Multi-mode cavity for waveguide filters, including an elliptical waveguide segment |
| 08/06/1997 | EP0788180A2 Multi-mode cavity for waveguide filters |
| 08/06/1997 | EP0788179A2 A dielectric filter |
| 08/06/1997 | EP0788178A2 Dielectric resonator |
| 08/05/1997 | US5654681 Laminated dielectric resonator and dielectric filter |
| 08/05/1997 | US5653841 Fabrication of compact magnetic circulator components in microwave packages using high density interconnections |
| 07/31/1997 | WO1997027508A1 Substrate system for optoelectronic/microwave circuits |
| 07/30/1997 | EP0786826A2 Intermodulation scattering communications apparatus |
| 07/30/1997 | EP0786822A2 Thin-film multilayered electrode, high-frequency resonator, and high-frequency transmission line |
| 07/30/1997 | EP0786158A1 Ceramic filter with ground plane features which provide transmission zero and coupling adjustment |
| 07/30/1997 | EP0786157A1 Frequency transformation apparatus and method in narrow-band filter designs |
| 07/29/1997 | US5652599 Dual-band antenna system |
| 07/29/1997 | US5652558 Double pole double throw RF switch |
| 07/29/1997 | US5652557 Transmission lines and fabricating method thereof |
| 07/29/1997 | US5652555 Dielectrical filters having resonators at a trap frequency where the even/odd mode impedances are both zero |
| 07/29/1997 | US5652554 Quasi-optical coupler with reduced diffraction |
| 07/23/1997 | EP0785594A1 Combline multiplexer with planar common junction input |
| 07/23/1997 | EP0785593A1 Dielectric resonator construction and dielectric filter with reduced physical length |
| 07/23/1997 | EP0785592A1 A dielectric resonator structure providing harmonic attenuation |
| 07/23/1997 | EP0785591A2 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter |
| 07/23/1997 | EP0785590A1 Composite high-frequency component |
| 07/23/1997 | EP0785589A1 Circuit selection device |
| 07/23/1997 | EP0523241B1 Dielectric filter |
| 07/16/1997 | EP0784384A1 Antenna switch |
| 07/16/1997 | EP0784345A2 Switching circuit comprising field effect transistors |
| 07/15/1997 | US5649310 Signal translation and amplification system including a thermal radiation panel coupled thereto |
| 07/15/1997 | US5648747 Planar filter having an overcoupling stripline an integral multiple of a half wavelength in length |
| 07/10/1997 | DE19609567C1 Waveguide variable attenuation element |
| 07/09/1997 | EP0783188A1 Dielectric filter |
| 07/09/1997 | EP0563067B1 Optical device |
| 07/08/1997 | US5646582 Transmission line switch |
| 07/03/1997 | WO1997023923A1 Low-cost communication phased-array antenna |
| 07/02/1997 | EP0782212A1 Three port slot line circulator |
| 07/02/1997 | EP0782211A1 Dual-mode cavity filter |
| 07/02/1997 | EP0781458A2 Method for tuning a summing network of a base station, and a bandpass filter |
| 07/02/1997 | CN1153426A Laminated resonator and laminated band pass filter using same |
| 07/01/1997 | US5644275 Laminated dielectric resonator and dielectric filter |
| 06/26/1997 | WO1997023013A1 Arrangements and method relating to switching/multiplexing |
| 06/26/1997 | WO1997023012A1 Arrangement and method relating to filtering of signals |
| 06/26/1997 | WO1997019484A3 Arrangement for damping high-frequency electromagnetic oscillation modes |
| 06/25/1997 | CN1152804A Dielectric waveguide |
| 06/24/1997 | US5642085 TM mode dielectric resonator having coupling holes with voids |
| 06/24/1997 | US5642084 Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes |
| 06/24/1997 | US5642083 High-frequency switch |
| 06/24/1997 | CA2098877C Wave filter having electrically well isolated dielectric resonators |
| 06/18/1997 | EP0779673A1 Non-reciprocal circuit element |
| 06/18/1997 | EP0779672A1 Pseudo-elliptic filter in the millimeter range realised in waveguide technique |
| 06/18/1997 | EP0778987A1 Method for tuning a summing network of a base station |
| 06/17/1997 | US5640699 Mixer constructed from thick film balanced line structure |
| 06/17/1997 | US5640134 Microwave filter constructed from thick film balanced line structures |
| 06/17/1997 | US5640132 Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom |
| 06/17/1997 | US5640042 Thin film ferroelectric varactor |
| 06/13/1997 | CA2192706A1 Millimetric wave pseudo-elliptic filter constructed in waveguide technology |
| 06/12/1997 | DE19628023C1 Monolithic filter |
| 06/11/1997 | EP0777918A1 Microwave signal switch |
| 06/11/1997 | EP0693229B1 Wageguide multiplexer/demultiplexer |
| 06/10/1997 | US5638037 TM dual mode dielectric resonator and filter utilizing different size resonators |
| 06/10/1997 | US5638034 Method and arrangement for tuning a combiner filter |
| 06/10/1997 | US5638033 Three port slot line circulator |
| 06/10/1997 | US5638032 Nonreciprocal circuit element |
| 06/05/1997 | DE19649683A1 High frequency component for mobile phone |
| 06/04/1997 | EP0777290A1 Dual-band nonreversible circuit device comprising two nonreversible circuit elements contained in a single housing to be operable in different frequency bands |
| 06/04/1997 | EP0777289A2 Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants |
| 06/04/1997 | CN1151224A High-frequency circuit element |
| 06/03/1997 | US5635944 Multi-band antenna feed with switchably shared I/O port |
| 05/29/1997 | WO1997019484A2 Arrangement for damping high-frequency electromagnetic oscillation modes |
| 05/29/1997 | WO1997019483A2 Device for transmitting signals between moving parts |
| 05/28/1997 | EP0776060A1 Non-reciprocal circuit element |
| 05/28/1997 | EP0776059A2 Switchable duplex filter |
| 05/28/1997 | DE19543559A1 Device for transmitting microwave or digital signals between moving parts |
| 05/28/1997 | DE19543558A1 Device for transmitting microwave or digital signals between moving parts |
| 05/28/1997 | CN1150703A Hermetically sealed structure for junction of two waveguides |
| 05/27/1997 | US5634200 Antenna duplexer and transmitting/receiving apparatus using the same |
| 05/27/1997 | US5633617 Dielectric bandpass filter |
| 05/27/1997 | CA2043135C Plural frequency matrix multiplexer |
| 05/24/1997 | CA2185384A1 Switchable duplex filter |
| 05/22/1997 | WO1997018598A2 Electromagnetic filter |
| 05/22/1997 | DE19648308A1 Funkkommunikationsmodul Radiocommunication module |
| 05/21/1997 | EP0774798A2 Dielectric filter and method of adjusting central frequency of the same |
| 05/21/1997 | EP0774797A2 Laminated resonator and laminated band pass filter using same |
| 05/21/1997 | EP0774796A1 Microwave window |
| 05/21/1997 | EP0774187A1 Electromagnetic interference isolator |
| 05/21/1997 | CN2254592Y Electromagnetic wave transmission switching device |
| 05/20/1997 | US5631446 Microstrip flexible printed wiring board interconnect line |
| 05/20/1997 | CA2136894C Miniaturized superconducting dielectric resonator filters and method of operation thereof |
| 05/14/1997 | EP0773597A1 Circularly polarized wave-linearly polarized wave transducer |
| 05/14/1997 | CN1149770A Microwave mixing circuit |
| 05/13/1997 | US5629657 High power waveguide RF seal |
| 05/13/1997 | US5629656 Dielectric resonator apparatus comprising connection conductors extending between resonators and external surfaces |
| 05/13/1997 | US5629654 Coplanar waveguide coupler |
| 05/13/1997 | US5629266 Electromagnetic resonator comprised of annular resonant bodies disposed between confinement plates |
| 05/13/1997 | CA2109441C Composite microwave circuit module assembly and its connection structure |
| 05/07/1997 | EP0772252A1 Waveguide harmonic filter |
| 05/07/1997 | DE19643896A1 Microwave separating shunt |
| 05/06/1997 | US5627502 Resonator filter with variable tuning |
| 05/06/1997 | CA2094504C Radio equipment directional coupler |
| 05/02/1997 | EP0771045A1 Microstrip line dielectric filter |
| 04/30/1997 | CN1148907A 天线系统 Antenna System |
| 04/29/1997 | CA2173036C Dispersion compensation technique and apparatus for microwave filters |