Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
12/2004
12/08/2004CN1179444C Nonradiation circuit switching with mixed media and apparatus therewith
12/08/2004CN1178783C Microwave dielectric material
12/07/2004US6828881 Stacked dielectric filter
12/07/2004US6828876 Tapered delay line
12/02/2004US20040239444 Adjustable antenna feed network with integrated phase shifter
12/02/2004US20040238950 Tunable low loss transmission lines
12/02/2004DE10353379A1 Asymmetrischer Träger für Hochfrequenz- Übertragungsleitungen Asymmetric support for high-frequency transmission lines
12/01/2004CN1551720A Multilayer ceramic device
11/2004
11/30/2004US6825743 Substrate enhancement for improved signal characteristics on a discontinuous transmission line
11/25/2004WO2004102725A2 Nrd guide converter and connected structure of dielectric and conductor
11/25/2004US20040233023 In line structure for agitation of fluid dielectrics in RF devices
11/25/2004US20040233014 Directional coupler in coplanar waveguide technology
11/25/2004US20040231882 Semi-rigid cable
11/25/2004DE102004014757A1 Koaxialleitung mit Zwangskühlung Coaxial with forced cooling
11/24/2004EP1389353B1 Transmission line
11/24/2004CN1549389A Oscillator with multi-layer non-radiation dielectric guide structure
11/24/2004CN1177329C Bidirectional non-solid impedance controlled reference plane and its forming method
11/18/2004US20040227597 Waveguide interconnection apparatus
11/18/2004US20040227595 Suspended and truncated coplanar waveguide
11/18/2004US20040227581 Monolithic nonlinear transmission lines and sampling circuits with reduced shock-wave-to-surface-wave coupling
11/18/2004US20040227580 Transmission cable structure for GHz frequency band signals and connector used for transmission of GHz frequency band signals
11/17/2004EP1476914A1 Grouped element transmission channel link with power delivery aspects
11/17/2004CN1547788A Adjustable antenna feed network with integrated phase shifter
11/17/2004CN1547750A 半刚性电缆 Semi-rigid cable
11/16/2004US6819299 Radio wave receiving converter and antenna device
11/11/2004WO2003050852A3 Complex microdevices and appparatus and methods for fabricating such devices
11/11/2004US20040223306 AC coupling circuit having a large capacitance and a good frequency response
11/10/2004CN1175515C Radio repeater using non-radiation dielectric waveguide
11/09/2004US6816040 Broadband rigid coaxial transmission line
11/09/2004US6816039 Coaxial split-bead glass-to-metal seal for high frequency transmission line
11/09/2004US6816028 Multilayer substrate and satellite broadcast reception apparatus
11/04/2004WO2004094314A2 Conductor-within-a-via microwave launch
11/04/2004DE10316047A1 Directional coupler in coplanar waveguide technology for measuring applications, has spacing between two internal conductors exponentially increasing at coupling path along longitudinal direction
11/03/2004EP1473796A2 Dielectric waveguide
11/03/2004CN1543756A Wired transmission path
11/03/2004CN1543298A Multilayer ceramic device
11/02/2004US6812895 Reconfigurable electromagnetic plasma waveguide used as a phase shifter and a horn antenna
11/02/2004US6812805 Differential transmission line for high bandwidth signals
11/02/2004US6812742 Electronic device
11/02/2004US6810577 Method of manufacturing a dielectric waveguide
10/2004
10/28/2004WO2004093108A2 Maintenance of fluidic dielectrics in rf devices
10/28/2004US20040212465 Broadband rigid coaxial transmission line
10/27/2004EP1470610A1 Waveguide
10/27/2004CN1173430C Method for creating waveguides in multilayer ceramic structure and waveguide
10/26/2004US6809696 Microwave components
10/26/2004US6809617 Edge plated transmission line and switch integrally formed therewith
10/26/2004US6809608 Transmission line structure with an air dielectric
10/21/2004US20040207432 Electronic circuit device
10/20/2004EP1468466A1 Grouped element transmission channel link
10/20/2004CN1172405C High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device
10/19/2004US6807063 High-frequency integrated circuit module
10/19/2004US6806416 Maintenance of fluidic dielectrics in RF devices
10/19/2004US6805829 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows
10/14/2004US20040200629 Maintenance of fluidic dielectrics in rf devices
10/13/2004CN1536947A Circuit board and circuit devcie and mfg. method thereof
10/12/2004US6803841 Dielectric line, having a dielectric strip fitted in a groove between two contacting conductors
10/12/2004US6803836 Multilayer ceramic package transmission line probe
10/07/2004WO2004086416A1 Dielectric, insulated wire, coaxial cable, and dielectric production method
10/07/2004WO2004015786A3 Electrical and electro-mechanical applications of superconducting phenomena in carbon nanotubes
10/07/2004US20040196122 Conductor-within-a-via microwave launch
10/07/2004US20040196112 Circuit board including isolated signal transmission channels
10/06/2004EP1465285A1 Coaxial line with forced cooling
10/06/2004CN1534825A Method of lowering switch noise in power distribution system by external coupled resistance end connector
10/06/2004CN1534698A Distribution capacitor in high density application
10/06/2004CN1170340C Resonator, resonator element, resonator device, filter, duplexer and communication apparatus
10/05/2004US6800929 Semiconductor device
10/05/2004US6800920 RF passive circuit and RF amplifier with via-holes
10/05/2004US6800360 Porous ceramics and method of preparing the same as well as microstrip substrate
09/2004
09/30/2004WO2004084421A2 Grouped element transmission channel link with pedestal aspects
09/30/2004WO2004083883A1 Magnetoinductive waveguide
09/30/2004US20040189418 Method and structure for implementing enhanced differential signal trace routing
09/28/2004US6798320 Microstrip line having a line electrode with integral edge electrodes
09/28/2004US6798317 Vertically-stacked filter employing a ground-aperture broadside-coupled resonator device
09/22/2004EP1459408A1 Grouped element transmission channel link termination assemblies
09/22/2004EP1428295A4 Adjustable antenna feed network with integrated phase shifter
09/22/2004CN1531153A Electric connector with low crosstalk and impedance control, cable set
09/22/2004CN1168174C Transmission, resonator, filter, duplexer and communication equipment
09/21/2004US6794962 Curved waveguide element and transmission device comprising the said element
09/21/2004US6794960 Voltage tunable laminated dielectric materials for microwave waveguide applications
09/16/2004WO2004079856A1 Balun
09/16/2004WO2004079795A2 Coaxial waveguide microstructures and methods of formation thereof
09/14/2004US6791439 Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device
09/14/2004US6791438 Radio frequency module and method for manufacturing the same
09/10/2004WO2004077602A1 Nrd guide mode suppressor
09/10/2004WO2004077601A1 Organic resin multi-layered substrate
09/10/2004WO2004077600A1 Superconductor transmission line
09/09/2004US20040174228 High-frequency circuit and high-frequency package
09/09/2004US20040173879 High-frequency power amplifier
09/08/2004EP1454377A1 Strip-loaded dielectric substrates for improvements of antennas and microwave devices
09/07/2004US6788918 Transmission line assembly, integrated circuit, and transmitter-receiver apparatus comprising a dielectric waveguide protuding for a dielectric plate
09/07/2004US6787909 High frequency semiconductor device
09/02/2004US20040169572 Method and apparatus for launching a surfacewave onto a single conductor transmission line
09/01/2004CN1525564A 电子电路装置 Electronic circuit means
08/2004
08/31/2004US6784765 Multilayer ceramic device
08/26/2004WO2004073101A2 Suspended and truncated coplanar waveguide
08/26/2004US20040165669 Signal transmission apparatus and interconnection structure
08/26/2004US20040164824 Hyperspace energy generator
08/26/2004US20040163245 Low dielectric loss signal line
08/25/2004EP1450433A1 Circuit for suppression of spurious modes on planar transmission lines
08/25/2004CN1523842A Signal transmission apparatus and interconnection structure
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