Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
04/2003
04/24/2003US20030076191 Directional coupler
04/24/2003US20030076189 Stripline coupling
04/24/2003US20030076188 Transmission line to waveguide transition structures
04/23/2003EP1304762A2 Transmission line to waveguide transition structures
04/23/2003EP1224708B1 Coupler for electromagnetic waves
04/23/2003EP1218961B1 Balun
04/23/2003EP0864184B1 Device with circuit element and transmission line
04/23/2003CN1412887A 方向性耦合器 Directional coupler
04/23/2003CN1412886A Coplanar directional coupler for mixed geometrical form
04/22/2003US6552689 Portable communication terminal
04/17/2003WO2002061875A3 Spiral couplers
04/17/2003US20030074638 Design support apparatus for circuit including directional coupler, design support tool, method of designing circuit, and circuit board
04/16/2003EP1303001A1 A broadband microstrip directional coupler
04/16/2003EP1301960A1 Tunable microwave devices with auto-adjusting matching circuit
04/16/2003CN1411608A Power transistor module, power amplifier and fabrication method thereof
04/16/2003CN1411100A Converter for receiving satellite broadcasting
04/15/2003US6549174 Apparatus for transmitting radio-frequency signals
04/15/2003US6549101 Dielectric filter, and method of manufacturing the same
04/15/2003US6549093 Dielectric filter, duplexer, and communication apparatus incorporating the same
04/15/2003US6549090 Inverted coplanar waveguide coupler with integral microstrip connection ports
04/15/2003US6549089 Microstrip directional coupler loaded by a pair of inductive stubs
04/15/2003CA2320187C Microwave amplifier optimized for stable operation
04/10/2003WO2003030294A1 Matching device and plasma processing apparatus
04/10/2003WO2003030236A1 Electromagnetic field supply device and plasma processing device
04/09/2003EP1300908A1 Filter
04/09/2003EP1300905A2 Electronic component-mounting substrate and electronic components
04/09/2003EP1097488B1 Rf connector
04/09/2003EP0781458B1 Method for tuning a summing network of a base station using a tuned bandpass filter and a tunable bandpass filter
04/09/2003CN1409881A Monolithically integrated micro-waveguide component for over coupling high frequencies
04/08/2003US6545572 Multi-layer line interfacial connector using shielded patch elements
04/08/2003CA2276979C Directional coupler, antenna device, and transmitting-receiving device
04/03/2003US20030062971 Band switchable filter
04/02/2003EP1298759A2 Converter for satellite broadcast reception with isolation between vertically and horizontally polarized waves
04/02/2003EP1145365A4 Devices and methods for transmission of electromagnetic energy
04/02/2003CN1408132A Device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
04/02/2003CA2398831A1 Electronic component-mounting substrate and electronic components
04/01/2003US6542662 Mode translating waveguide adapter for a quasi-optic grid array
04/01/2003US6542375 Hybrid PCB-IC directional coupler
04/01/2003US6542049 Compact combination unit
04/01/2003US6542048 Suspended transmission line with embedded signal channeling device
04/01/2003US6542046 Directional coupler, antenna device, and radar system
04/01/2003US6540408 Waveguide connecting method and structure
03/2003
03/27/2003WO2003025523A1 Antenna feeder in a level measuring gauging system
03/27/2003US20030060182 Local oscillator signal divider and low-noise converter employing the same
03/27/2003US20030058181 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
03/26/2003EP1295356A1 Mode translating waveguide adapter for a quasi-optic grid array
03/26/2003CN1405921A Dielectric filter, dielectric antenna transmit-receive switch and communication device
03/26/2003CN1103931C Device for waveguide connection
03/25/2003US6538793 Electronically tunable and modulatable quasi-optic grid oscillator
03/25/2003US6538610 Signal transmission circuit for carrying transmission through a glass plate
03/25/2003US6538530 Junction structure of dielectric strip, nonradiative dielectric waveguide, and millimeter-wave transmitting/receiving apparatus
03/25/2003US6538528 T-circuit produced using microstrip technology with a phase-shifting element
03/25/2003US6538526 Transmission line connection structure, high frequency module, and communication device
03/20/2003WO2003023894A1 Circular waveguide transition
03/20/2003US20030052755 Shielded surface mount coaxial connector
03/20/2003US20030052754 Dielectric filter, dielectric duplexer, and communication apparatus
03/20/2003US20030052753 Dielectric filter, dielectric duplexer, and communication device
03/19/2003EP1294044A2 Coplanar directional coupler for hybrid geometry
03/19/2003EP1294042A2 Dielectric filter, dielectric duplexer, and communication device
03/19/2003EP1293011A1 Techniques for enhancing gain in a quasi-optic grid array
03/19/2003EP1221181A4 Feed structure for electromagnetic waveguides
03/19/2003CN1404183A High frequency line inverter, parts. assembly and communication apparatus
03/18/2003US6535090 Compact high-frequency circuit device
03/18/2003US6535085 Resonator
03/18/2003US6535083 Embedded ridge waveguide filters
03/18/2003US6535077 Dielectric filter, dielectric duplexer, and communication apparatus
03/13/2003US20030048625 Mounting structure, mounting method and mounting apparatus for high frequency circuit components
03/13/2003US20030048153 RF and microwave duplexers that operate in accordance with a channel frequency allocation method
03/13/2003US20030048151 Coplanar directional coupler for hybrid geometry
03/13/2003US20030048147 Broadband matching network for an electroabsorption optical modulator
03/12/2003EP1291959A1 Directional coupler
03/12/2003CN1103145C Radio frequency power divider/combiner circuit
03/06/2003WO2003019999A1 Low cost, large scale rf hybrid package for simple assembly onto mixed signal printed wiring boards
03/06/2003WO2003019723A1 Adjustable antenna feed network with integrated phase shifter
03/06/2003US20030045262 Waveguide mixer/coupler
03/06/2003US20030043001 Vertical transition device for differential stripline paths and optical module
03/06/2003US20030042993 High-frequency line transducer, component, module and communication apparatus
03/06/2003US20030042992 Integrated filter balun
03/06/2003CA2457913A1 Adjustable antenna feed network with integrated phase shifter
03/05/2003EP1289048A2 Method of and apparatus for connecting waveguides
03/05/2003EP1206812B1 Wave guide adapter
03/05/2003EP1025614B1 Compact antenna structures including baluns
03/05/2003CN1401127A Electronic component-use substrate and electronic component
03/04/2003US6529099 180° phase shift circuit having an improved isolation characteristic
03/04/2003US6529090 Two-sided printed circuit anti-symmetric balun
02/2003
02/27/2003WO2003017414A2 Surface mounted broadside directional coupler
02/27/2003WO2003015492A2 Isolating signal divider/combiner and method of combining signals of first and second frequencies
02/27/2003US20030038688 Device and method for coupling two circuit components which have different impedances
02/26/2003EP1285476A1 Device for the broadband electrical signal and/or energy transmission with directional couplers
02/20/2003WO2003015122A1 Device for the coating of objects
02/20/2003US20030034856 Surface mounted broadside directional coupler
02/18/2003US6522218 Symmetric N×N branch-line hybrid power divider/combiner
02/18/2003US6522215 Converter for receiving satellite signal with dual frequency band
02/13/2003WO2003012916A1 Antenna power divider
02/13/2003US20030030994 Substrate for electronic part and electronic part
02/13/2003US20030030515 Resonator
02/13/2003US20030030508 Isolating signal divider/combiner and method of combining signals of first and second frequencies
02/13/2003US20030030503 Method of and apparatus for connecting waveguides
02/13/2003US20030030494 Low noise balanced amplifier
02/13/2003DE10119778C1 Connector for high bit rate connection between electrical cable and circuit board uses coplanar line with constant impedance
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