Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
06/2005
06/23/2005US20050134408 Circuit device and printed circuit board
06/23/2005US20050133922 Tapered dielectric and conductor structures and applications thereof
06/22/2005EP1544944A2 Low-cost, steerable, phased array antenna
06/22/2005CN1630947A Electric signal transmission line
06/21/2005US6909345 Method for creating waveguides in multilayer ceramic structures and a waveguide having a core bounded by air channels
06/21/2005US6908809 Embedded capacitors using conductor filled vias
06/16/2005WO2004093108A3 Maintenance of fluidic dielectrics in rf devices
06/16/2005US20050128028 Waveguide
06/16/2005US20050128024 Waveguide communication system
06/16/2005US20050128020 Ultrafast sampler with non-parallel shockline
06/15/2005CN1628495A Plasma processing equipment
06/14/2005US6906682 Apparatus for generating a magnetic interface and applications of the same
06/09/2005WO2004032210A3 Monolithic structures including alignment and/or retention fixtures for accepting components
06/09/2005DE10349533A1 Hollow waveguide for satellite communication, has temperature compensation element provided on at least one wall and made of material having thermal expansion coefficient different from that of waveguide
06/08/2005CN1624972A Methods of manufacturing bandpass filters for GHZ bands
06/08/2005CN1205693C Microwave band line and wicrowave device using said microwave band line
06/08/2005CN1205692C DC waveguide
06/05/2005CA2449596A1 Dielectric cable system for millimeter microwave
06/02/2005WO2005011101A9 Methods and apparatus based on coplanar striplines
06/02/2005WO2004073101A3 Suspended and truncated coplanar waveguide
06/02/2005US20050116792 Microwave tunable device having coplanar waveguide structure
06/02/2005DE10348195A1 Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen Meter using transit time principle using a detector unit for mechanical-elastic waves
06/02/2005DE102004041614A1 Hochfrequenz-Sende-/Empfangseinrichtung, diese Einrichtung aufweisendes Radarsystem sowie mit dem Radarsystem ausgestattetes Fahrzeug und kleines Boot High-frequency transmitting / receiving device, this device exhibiting radar system and equipped with the radar system vehicle and small boat
06/01/2005CN1204787C Printed circuit board, radio wave receiving converter and antenna device
05/2005
05/31/2005US6900710 Ultrafast sampler with non-parallel shockline
05/26/2005WO2005048314A2 Tapered dielectric and conductor structures and applications thereof
05/26/2005WO2005036567A9 Stand-alone organic-based passive devices
05/25/2005DE102004029977A1 Schaltungsplatine und Verfahren, bei dem die Impedanz eines Übertragungswegs durch ein Verändern zumindest einer Öffnung in einer naheliegenden leitfähigen Ebene ausgewählt wird Circuit board and method in which the impedance of a transmission path is selected by changing at least one opening in a nearby conductive plane
05/24/2005US6897746 Phase stable waveguide assembly
05/24/2005CA2172888C Planar dielectric line and integrated circuit using same
05/19/2005US20050104792 High frequency package
05/19/2005US20050104692 Signal transmission structure
05/19/2005US20050104218 High frequency circuit chip and method of producing the same
05/18/2005CN1618264A EMI answering part and CMI answering method
05/18/2005CN1617120A Signal transmission system, and signal transmission line
05/17/2005US6894581 Monolithic nonlinear transmission lines and sampling circuits with reduced shock-wave-to-surface-wave coupling
05/12/2005WO2005043176A2 Probe testing structure
05/12/2005WO2005031842A3 Method of manufacturing a multilayer semiconductor structure with reduced ohmic losses
05/12/2005US20050101285 Method of manufacturing bandpass filters for GHz bands
05/12/2005US20050099240 Arrangements of differential pairs in multi-layer printed circuit board for eliminating crosstalk
05/12/2005US20050099130 Microwave energized plasma lamp with dielectric waveguide
05/11/2005EP1530252A1 Methods of manufacturing bandpass filters for GHz bands
05/11/2005CN1615560A Grouped element transmission channel link termination assemblies
05/11/2005CN1615559A Grouped element transmission channel link
05/11/2005CN1201427C Filter element and its production method
05/10/2005US6891452 High-frequency circuit device and transmitter/receiver
05/06/2005WO2003095709A3 Multistep release method for electrochemically fabricated structures
05/05/2005US20050093754 Light-weight signal transmission lines and radio frequency antenna system
05/05/2005US20050092513 Grouped element transmission channel link termination assemblies
05/03/2005US6889155 High frequency module board device
05/03/2005US6889068 Heat cutoff signal transmission unit and superconducting signal transmission apparatus
05/03/2005US6888427 Flex-circuit-based high speed transmission line
05/03/2005US6888426 Resonator, filter, duplexer, and high-frequency circuit apparatus
04/2005
04/28/2005WO2005038975A1 Nrd guide transceiver, download system using the same, and download memory used for the same
04/28/2005US20050088336 High-frequency transmitting/receiving apparatus, radar system having the same, and vehicle and small boat equipped with the radar system
04/28/2005US20050088260 Electronic component module and manufacturing method thereof
04/28/2005US20050088191 Probe testing structure
04/27/2005CN1610274A Regulating parallel microstrip wave filter for microwave communication use
04/26/2005CA2154156C A circuit board arrangement including shielding grids, and constructing thereof
04/21/2005WO2005036567A2 Stand-alone organic-based passive devices
04/21/2005US20050085209 Nonradiative dielectric waveguide and a millimeter-wave transmitting/receiving apparatus
04/21/2005US20050083152 Signal transmission structure
04/21/2005US20050083148 Signal transmission structure
04/21/2005US20050083147 Circuit board and method in which the impedance of a transmission-path is selected by varying at least one opening in a proximate conductive plane
04/21/2005US20050082004 Plasma processing equipment
04/20/2005EP1524504A2 Magnetostrictive position sensor utilizing the propagation time principle
04/20/2005CN1607744A Micro band filter with nail-shaped hair pin type structure for microwave communication
04/20/2005CN1607693A High temperature superconductive micro band filter with combined type structure for microwave communication and method of manufacture thereof
04/19/2005US6882255 Device having a capacitor with alterable capacitance, in particular a high-frequency microswitch
04/19/2005US6882254 Transmission line with a dielectric protrusion having opposing longitudinal slot and transmitter-receiver
04/19/2005US6882253 Non-radiative dielectric waveguide and millimeter wave transmitting/receiving apparatus
04/14/2005US20050077979 Miniaturized microwave integrated circuit using complementary conducting surfaces
04/14/2005US20050077977 System and method for crosstalk reduction
04/14/2005US20050077785 Counter emi component and counter emi method
04/13/2005CN1606386A Antenna unit made of composite metal material and water cooling plate matching same
04/13/2005CN1197196C Directional coupler, antenna equipment and radar system
04/07/2005WO2005031909A1 Electroacoustic cable for magnetic resonance applications
04/07/2005WO2005031853A1 Process for manufacturing a multilayer structure made from semiconducting materials
04/07/2005WO2005031842A2 Method of manufacturing a multilayer semiconductor structure with reduced ohmic losses
04/07/2005US20050073464 Microwave components
04/07/2005US20050072681 Making multi-layer structures from a structural material (e.g. nickel) configured to define a desired structure and from a sacrificial material (e.g. copper) that surrounds the structure; sacrificial material is removed by multi-stage etching
04/06/2005EP1520455A1 Multilayer stripline radio frequency circuits and interconnection methods
04/06/2005EP1520321A1 Miniature rf and microwave components and methods for fabricating such components
04/06/2005EP1520319A2 Non-linear transmission line using varactors and non-parallel waveguide
04/05/2005US6876279 Voltage tunable laminated dielectric materials for a coplanor waveguide
04/05/2005US6876062 Seal ring and die corner stress relief pattern design to protect against moisture and metallic impurities
03/2005
03/31/2005US20050068127 Methods and apparatus based on coplanar striplines
03/31/2005US20050068116 Methods and apparatus based on coplanar striplines
03/31/2005US20050067175 Coaxial line having forced cooling
03/30/2005EP1518822A2 Complex microdevices and apparatus and methods for fabricating such devices
03/30/2005CN2689475Y Pasting high-temperature microstrip wave filter with layered structure of superconductive circuit
03/30/2005CN1601924A Microstrip filter having group hairclip structure for microwave communication
03/29/2005US6873518 Shielded strip line device and method of manufacture thereof
03/29/2005US6873229 In line structure for agitation of fluid dielectrics in RF devices
03/24/2005WO2005027197A2 Coupler resource module
03/24/2005WO2004094314A3 Conductor-within-a-via microwave launch
03/24/2005US20050062137 Vertically-stacked co-planar transmission line structure for IC design
03/24/2005CA2538214A1 Coupler resource module
03/22/2005US6870449 High-frequency transmission line
03/17/2005WO2005024994A1 Electromagnetic contact waveguide, its assembly, process for producing the same and recording medium
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