Patents for H01P 1 - Auxiliary devices (25,484) |
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07/08/1998 | CN1187053A Dielectric filter and dielectric duplexer |
07/07/1998 | US5777534 Inductor ring for providing tuning and coupling in a microwave dielectric resonator filter |
07/07/1998 | US5777533 LC filter with external electrodes only on a smaller layer |
07/07/1998 | US5777531 Semiconductor coplanar waveguide phase shifter |
07/07/1998 | US5777530 Switch attenuator |
07/07/1998 | US5777526 Method of manufacturing a microstrip transmission device |
07/07/1998 | US5776275 Depositing a magnetic metallized layer over dielectric layer |
07/02/1998 | WO1998028813A2 Fixed tuneable loop |
07/02/1998 | CA2275591A1 Fixed tuneable loop |
07/01/1998 | EP0851526A2 Filtering device |
07/01/1998 | CN1186201A Wave guide having improved structure used in microwave oven |
07/01/1998 | CN1038966C Non-radiation dielectric waveguide elements |
07/01/1998 | CN1038965C 非互易电路元件 Non-reciprocal circuit element |
06/30/1998 | US5774792 Low distortion switch |
06/30/1998 | US5774093 Circuit arrangement for processing a first or a second high-frequency signal |
06/30/1998 | US5774030 Parallel axis cylindrical microwave filter |
06/30/1998 | US5774024 Microwave non-reciprocal circuit element |
06/25/1998 | WO1998027793A1 Connector assembly, and associated method, for radio frequency circuit device |
06/25/1998 | WO1998027607A1 Microwave filter |
06/25/1998 | DE19652799A1 Mikrowellenfilter Microwave Filters |
06/25/1998 | CA2275614A1 Connector assembly, and associated method, for radio frequency circuit device |
06/24/1998 | EP0849877A1 Microwave active notch filter and operating method with photonic bandgap crystal feedback loop |
06/24/1998 | EP0849820A2 Tunable microwave network using microelectromechanical switches |
06/24/1998 | CN1185636A Non-return circuit device |
06/23/1998 | US5770990 Microwave window |
06/23/1998 | US5770989 Nonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit board |
06/23/1998 | US5770988 Thin-film multilayered electrode and method of fabricating same |
06/23/1998 | US5770987 Coplanar waVeguide strip band pass filter |
06/23/1998 | US5770986 For filtering a signal |
06/23/1998 | US5770546 Superconductor bandpass filter having parameters changed by a variable magnetic penetration depth |
06/18/1998 | WO1998026470A1 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator |
06/18/1998 | DE19752944A1 Optisches Wellenlängenfilter und Demultiplexer The optical wavelength filter and demultiplexer |
06/17/1998 | EP0848446A1 Dielectric resonator device |
06/17/1998 | EP0848409A1 Longitudinal interaction microwave tube with output cavity past the collector |
06/16/1998 | US5768691 Antenna switching circuits for radio telephones |
06/16/1998 | US5767755 Radio frequency power combiner |
06/16/1998 | US5765835 Waveguide seal assembly |
06/11/1998 | WO1998025416A1 Rf circuit module |
06/11/1998 | WO1998025321A1 Microwave resonator |
06/10/1998 | EP0846348A1 Ceramic stripline filter |
06/10/1998 | CN1184343A Circular waveguide phase shifter with wide frequency band and short length |
06/09/1998 | US5764118 Dielectric coaxial filter with irregular polygon shaped recesses |
06/09/1998 | US5764117 Method of manufacturing a dielectric resonant apparatus |
06/09/1998 | US5764116 Dielectric resonator and filter utilizing a nonradiative dielectric waveguide device |
06/09/1998 | US5764115 Dielectric resonator apparatus with magnetic field coupling loop |
06/04/1998 | WO1998024141A1 Alignment tolerant overlay directional coupler |
06/03/1998 | EP0845830A1 Isolator |
06/03/1998 | CN1038627C Magnetostatic wave device |
06/02/1998 | US5760740 In a receiving system |
06/02/1998 | US5760667 Non-uniform Q self amplitude equalized bandpass filter |
06/02/1998 | US5760666 Dielectric resonant component with resist film on the mount substrate |
06/02/1998 | US5760665 Stripline resonator structure formed on upper and lateral surfaces of substrate projections |
06/02/1998 | US5760661 Variable phase shifter using an array of varactor diodes for uniform transmission line loading |
06/02/1998 | US5760660 Orthogonal polarized wave branching filter and its manufacturing method |
06/02/1998 | US5760659 Microwave polariser |
06/02/1998 | US5760658 Circular-linear polarizer including flat and curved portions |
05/28/1998 | WO1998023103A1 Filter structure for radio device |
05/27/1998 | EP0844683A1 Microstrip circuits |
05/27/1998 | EP0844682A1 Plane type stripline filter and dual mode resonator |
05/27/1998 | EP0843903A1 Receiver with stripline filter and stripline filter |
05/27/1998 | CN1183013A Antenna switching circuit for radio telephone |
05/27/1998 | CN1182978A Multiple transmission bands wave filter |
05/27/1998 | CN1038543C Non-reciprocal circuit element for microwave |
05/26/1998 | US5757247 Device and method for tuning a band-pass filter utilizing mixing results with DC component removed |
05/26/1998 | US5756932 Signal distribution structure having lossy insulator |
05/20/1998 | EP0843375A1 Nonreciprocal circuit device |
05/20/1998 | EP0843374A2 Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same |
05/19/1998 | US5754118 Internally redundant microwave switch matrix |
05/19/1998 | US5754084 Temperature-compensated resonator |
05/19/1998 | US5754083 TM mode dielectric resonator having frequency adjusting holes with voids |
05/19/1998 | US5752645 Superconductive radiofrequency window assembly |
05/13/1998 | EP0841714A1 Dielectric resonator apparatus and high-frequency module |
05/13/1998 | EP0841712A1 Distributed-constant-line-type filter |
05/12/1998 | US5751199 Combline multiplexer with planar common junction input |
05/12/1998 | US5750473 High power |
05/06/1998 | EP0840391A1 Dielectric filter device |
05/06/1998 | EP0840390A1 Multi-passband filter |
05/06/1998 | CN1180943A Filter with low-noise amplifier |
05/06/1998 | CN1180942A Dielectric filter unit, transmitting receiving-sharing unit, and multiplexer |
05/06/1998 | CN1038283C Method for manufacturing microwave circulator |
05/05/1998 | US5748059 Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated |
05/05/1998 | US5748058 Cross coupled bandpass filter |
05/05/1998 | US5748057 Photonic bandgap crystal frequency multiplexers and a pulse blanking filter for use therewith |
05/05/1998 | US5748055 Microwave switch |
05/05/1998 | US5748054 High frequency hybrid switch operable in antenna diversity type portable telephone |
05/05/1998 | US5748053 Switching circuit |
05/05/1998 | US5748052 Nonreciprocal circuit element |
04/29/1998 | EP0838875A1 Dielectric filter |
04/29/1998 | EP0838874A2 Electrically regulated filter |
04/29/1998 | EP0838693A1 Antenna-shared distributor and transmission and receiving apparatus using same |
04/29/1998 | EP0811307A4 Microwave power control apparatus for linear accelerator |
04/29/1998 | CN1180251A Cross polarization wave separator and its manufacturing method |
04/28/1998 | US5745018 Ceramic filter with a coplanar shield |
04/28/1998 | US5745017 Thick film construct for quadrature translation of RF signals |
04/28/1998 | US5745015 Non-reciprocal circuit element having a magnetic member integral with the ferrite member |
04/28/1998 | US5745014 Nonreciprocal circuit element |
04/22/1998 | EP0837519A1 Dielectric filter |
04/22/1998 | EP0837518A2 Dielectric filter |
04/22/1998 | EP0837517A2 Dielectric laminated filter and communication apparatus |
04/22/1998 | EP0837516A2 High-frequency composite part |