Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
07/2001
07/19/2001DE10065510A1 Resonator, Resonatorelement, Resonatorvorrichtung, Filter, Duplexer und Kommunikationsvorrichtung Resonator resonator, resonator, filter, duplexer and communication apparatus
07/17/2001US6263198 Multi-layer printed wiring board having integrated broadside microwave coupled baluns
07/12/2001WO2001050198A2 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows
07/11/2001CN1303139A Resonator, resonator element, resonator device, filter, duplexer and communication apparatus
07/10/2001US6259337 High efficiency flip-chip monolithic microwave integrated circuit power amplifier
07/04/2001EP1113521A1 Method of forming a composite high frequency apparatus
07/04/2001EP1113520A1 Composite high frequency apparatus
07/04/2001EP1113519A1 Composite high frequency apparatus
07/04/2001EP1112602A1 A switchable inductor
06/2001
06/27/2001EP1111708A1 Composite high frequency apparatus and method of forming same
06/27/2001EP1110270A1 Microwave dielectric material
06/27/2001EP1110269A2 Arrangement for more even current distribution in a transmission line
06/27/2001EP1110267A1 Multilayer dielectric evanescent mode waveguide filter
06/27/2001CN1301055A Dielectric resonator, dielectric filter, dielectric duplexer and communication device
06/21/2001WO2001045196A1 Superconductive non-linear transmission line
06/20/2001EP1109179A1 Inductor structure on a semiconductor substrate
06/19/2001US6249196 Resonator for uniformly varying inductance or impedance in longitudinal direction of conductor line
06/19/2001US6249013 Microwave-millimeter wave circuit device and method for manufacturing the same
06/13/2001EP1105924A1 RESISTIVE SHORT-CIRCUIT CURRENT LIMITER WITH A PRINTED CONDUCTOR STRUCTURE MADE OF A HIGH-T c? SUPERCONDUCTIVE MATERIAL AND METHOD FOR PRODUCING SAID CURRENT LIMITER
06/13/2001CN1299524A Coplanar microwave circuit having suppression of undesired mode
06/12/2001US6246301 High-frequency circuit apparatus
06/12/2001US6246298 Dielectric line switch and antenna device
06/06/2001EP1104951A2 Gunn Diode Oscillator
06/06/2001CN1066887C Apparatus and method for high data rate communication in computerized tomography system
06/05/2001US6242992 Interdigital slow-wave coplanar transmission line resonator and coupler
06/05/2001US6241143 Producing method of a film-type transmission line and method of connecting to an existing line
05/2001
05/29/2001US6239670 Short-stub matching circuit
05/29/2001CA2224665C Arrangement and method relating to tunable devices
05/29/2001CA2046625C Impedance-matching coupler
05/24/2001US20010001343 Multilayer microwave couplers using vertically-cinnected transmission line structures
05/23/2001EP1102344A2 Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
05/15/2001US6232660 High-frequency semiconductor device provided with peripheral bumps on chip periphery that surround high-frequency semiconductor chip
05/15/2001US6232047 Applying conductive metal paste on substrate, firing
05/15/2001CA2224587C Tunable microwave devices
05/15/2001CA2198088C Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements, and method of fabricating the same
05/10/2001DE10050544A1 Non-radiating dielectric waveguide comprises a pair of parallel conductors and a dielectric strip arranged between the parallel conductors
05/09/2001CN1294789A Microwave module
05/09/2001CN1065629C Measure clamp for nonradiative dielectric waveguide device
05/02/2001EP1096596A2 Waveguides and backplane systems
05/01/2001US6225878 Millimeter wave module and radio apparatus
04/2001
04/29/2001CA2324570A1 Waveguides and backplane systems
04/26/2001WO2001029924A1 Improved microwave components
04/25/2001CN2427893Y Full sealing type radio-frequency coaxial cable
04/18/2001CN1291779A Variable inductor element
04/17/2001US6218916 Electromagnetically coupling nonradiative dielectric waveguides
04/12/2001DE10031513A1 Dämpfer für einen dielektrischen Wellenleiter, Abschluß für einen dielektrischen Wellenleiter und eine dieselben enthaltende drahtlose Vorrichtung Damper for a dielectric waveguide termination of a dielectric waveguide and containing the same wireless device
04/11/2001EP1091499A1 Microwave module
04/11/2001EP1072063A4 Coplanar microwave circuit having suppression of undesired modes
04/10/2001US6216020 Localized electrical fine tuning of passive microwave and radio frequency devices
04/10/2001US6215377 Low cost wideband RF port structure for microwave circuit packages using coplanar waveguide and BGA I/O format
04/05/2001WO2001024313A1 Rectangular waveguide with high impedance wall structure
04/05/2001WO2001024308A1 Broadband coaxial transmission line
04/04/2001EP1089375A2 High frequency circuit module and communication device
04/03/2001US6210182 Low cross talk and impedance controlled electrical connector
03/2001
03/29/2001WO2000062367A8 Tunable microwave devices
03/28/2001EP1087526A2 Short-pulsed microwave generation
03/27/2001US6208220 Multilayer microwave couplers using vertically-connected transmission line structures
03/27/2001US6207901 Low loss thermal block RF cable and method for forming RF cable
03/22/2001WO2001020710A1 Power splitter for plasma device
03/22/2001WO2001020707A1 A switchable microwave device
03/22/2001CA2385037A1 A switchable microwave device
03/21/2001EP1085594A2 High frequency circuit apparatus
03/21/2001CN1288598A High frequency dielectric device
03/14/2001EP1082777A1 Wideband rf port structure using coplanar waveguide and bga i/o
03/13/2001US6201459 Transmission line with voltage controlled impedance and length
03/13/2001CA2172656C Superconducting multilayer electrode and method of producing same
03/07/2001EP1081878A2 Single antenna repeater and method of repeating a signal
03/07/2001CN1286538A Single antenna relay and method for relay signal
03/06/2001US6198367 High-frequency circuit on a single-crystal dielectric substrate with a through hole in a different substrate
03/01/2001WO2001015262A1 Radio repeater using the non-radiative dielectric waveguide
03/01/2001WO2001015260A1 Voltage tunable coplanar phase shifters
03/01/2001CA2381548A1 Voltage tunable coplanar phase shifters
02/2001
02/28/2001EP1079458A2 Variable inductance element
02/28/2001CA2316512A1 Single antenna repeater and method of repeating a signal
02/27/2001US6194669 Solder ball grid array for connecting multiple millimeter wave assemblies
02/27/2001US6194091 Magnetic garnet single crystal film mixed oxide of yttrium, iron, indium, and gallium, aluminum, and/or scandium; time interval suffering the transient response phenomenon is shortened without increasing insertion loss; performance
02/22/2001DE10040143A1 Resonator for band-pass filter has two similar conductor patterns facing each other on two dielectric substrates joined by adhesive layer
02/22/2001DE10040142A1 Circuit element for band-pass filter on printed circuit board, has ground conductor with conductive members arranged to achieve desired frequency characteristic
02/21/2001CN1284521A Aromatic ester compound and its prep., expoxy resin composition using the same and coper-coated laminate
02/21/2001CN1284520A Arylester compound and its prep, epoxy resin composition using the compound and copper-coated laminated
02/13/2001US6187717 Arrangement and method relating to tunable devices through the controlling of plasma surface waves
02/08/2001DE10029407A1 Dielectric line attenuator for dielectric line termination device, has resistance film pattern which couples transmission line and dielectric line
02/06/2001US6185354 Printed circuit board having integral waveguide
02/06/2001US6184760 Half-wavelength resonator type high frequency filter
02/06/2001US6183715 Low polarizability of Sb5+ for use in fabrication of low dielectric constant materials
02/01/2001WO2001008251A1 Microstrip for microwave applications
01/2001
01/31/2001EP1072063A1 Coplanar microwave circuit having suppression of undesired modes
01/31/2001EP1072061A1 Control impedance rf pin for extending compressible button interconnect contact distance
01/31/2001EP0992079A4 Antenna system
01/31/2001CN1282450A Nonradioactive dielectric line and its integrated circuit
01/31/2001CN1282153A Waveguide for emitting radio-frequency energy passed through radio-frequency shield
01/31/2001CN1282118A Round guided-wave pipe
01/25/2001DE19940163A1 Strip conductor for microwave applications comprises dielectric made of a relaxed polymer film coated on one side with a self-adhering layer and arranged between a metallic base electrode and a metallic signal conductor
01/24/2001EP1071155A2 Small-sized cylindrical waveguide bend having low reflection characteristic
01/23/2001US6178311 Method and apparatus for isolating high frequency signals in a printed circuit board
01/18/2001WO2001004986A1 Method for creating waveguides in multilayer ceramic structures and a waveguide
01/18/2001WO2001004985A1 High-frequency device and method of manufacture thereof
01/17/2001CN1060771C Novel aryl ester compound, its production process, epoxy resin composition using said compound, and copper-clad laminate using the epoxy resin
01/14/2001EP1071154A2 Waveguide for transmitting RF energy through an RF barrier
01/09/2001US6172648 Directional coupler, antenna device, and transceiver
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