Patents for H01P 1 - Auxiliary devices (25,484)
02/2003
02/18/2003US6522214 Electrical transmission line arrangement with a cross-over
02/13/2003WO2003012924A1 Device for producing secondary radiation diagrams in a phased array antenna system
02/13/2003WO2003012915A2 Microwave resonant circuit and tunable microwave filter using same
02/13/2003WO2003012914A2 Coupling element for a hf stripline structure
02/13/2003WO2002073798B1 Continuously tunable phase shifter
02/13/2003US20030030994 Substrate for electronic part and electronic part
02/13/2003US20030030590 Polarized wave receiving apparatus
02/13/2003US20030030519 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
02/13/2003US20030030517 Measuring device and process seal therefor
02/13/2003US20030030516 Connected construction of a high-frequency package and a wiring board
02/13/2003US20030030514 Dielectric resonator devices, dielectric filters and dielectric duplexers
02/13/2003US20030030506 Millimeter wave module having probe pad structure and millimeter wave system using plurality of millimeter wave modules
02/13/2003US20030030505 Coplanar waveguide switch
02/13/2003US20030030503 Method of and apparatus for connecting waveguides
02/13/2003US20030030502 Common element matching structure
02/13/2003US20030030501 Housing assembly for multi-element surface-mount or drop-in circulator or isolator
02/13/2003US20030030500 Compact multi-element cascade circulator
02/13/2003CA2457009A1 Microwave resonant circuit and tunable microwave filter using same
02/12/2003EP1157439A4 Waveguide directional filter
02/12/2003EP0862796B1 Device for transmitting signals between moving parts
02/12/2003CN1396675A Central electrode subassembly and its production method, nonreciprocal circuit device, communication device
02/12/2003CN1396674A Laminated dielectric filter
02/11/2003US6518863 Dielectric laminated device and manufacturing method thereof
02/11/2003US6518862 A magnetostatic wave element comprising a single crystal magnetic garnet film, wherein said film contains about 5 ppm or less by weight of Pb. A method for manufacturing a magnetostatic wave element having a single crystal magnetic
02/11/2003US6518858 Resonator, filter, duplexer, and communication apparatus
02/11/2003US6518857 Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus
02/11/2003US6518855 Integrated circuit for mobile radio and mobile telephone installations
02/11/2003US6518854 Filter circuit and a superconducting filter circuit
02/11/2003US6518851 Confined-flux ferrite structure for circulator/isolator
02/11/2003US6518822 High-frequency switch
02/11/2003CA2094968C System for synthesizing microwave filters
02/11/2003CA2085441C Fiber reinforced thermoplastic resin shaped article and its preparation
02/07/2003CA2392792A1 Method of and apparatus for connecting waveguides
02/06/2003US20030027530 Highly integrated planar stacked millimeter wave transceiver
02/06/2003US20030025578 Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
02/06/2003US20030025577 Bandpass filter
02/06/2003US20030025572 Antenna duplexer and communication apparatus
02/06/2003US20030025571 Complex high frequency components
02/06/2003US20030025570 Reducing effects of electrical impedance
02/06/2003US20030024258 Cryogenic devices
02/05/2003EP1282190A2 Complex high frequency components
02/05/2003EP1281210A1 Microstrip phase shifter
02/05/2003EP1281209A2 An improved rotary signal coupler
02/05/2003EP1280744A1 Substituted barium titanate and barium strontium titanate ferroelectric compositions
02/05/2003CN1395751A Method of tuning summing network
02/05/2003CN1395339A Nonreciprocal circuit device and communication equipment
02/05/2003CN1395338A Heterodyne millimetric wave space electricity-feeding transmission method and its focal array imaging structure
02/05/2003CN1395337A Dielectric antenna duplexer and communication device
02/05/2003CN1101064C Nonreciprocal circuit element
02/04/2003US6516208 Electronic properties of circuit varied by magnetic actuator
02/04/2003US6516112 Optical wavelength filter and demultiplexer
02/04/2003US6515599 High-power selective signal attenuator and method of attenuation
02/04/2003US6515561 Connecting structure and frequency adjusting method therein
02/04/2003US6515559 In-band-flat-group-delay type dielectric filter and linearized amplifier using the same
02/04/2003US6515554 High-frequency circuit device and communication apparatus
02/04/2003US6515235 Liquid dielectric tuning of an integrated circuit
02/04/2003US6514895 Electronically tunable ceramic materials including tunable dielectric and metal silicate phases
01/2003
01/30/2003WO2003009577A2 A system and method for improving the quality of video communication over a packet-based network
01/30/2003WO2003009414A1 Inverted coplanar waveguide coupler with integral microstrip connection ports
01/30/2003WO2003007674A2 Scheme for dynamically connecting i/o devices through network
01/30/2003WO2002096166A9 Radio frequency microelectromechanical systems (mems) devices on low-temperature co-fired ceramic (ltcc) substrates
01/30/2003WO2002071531A3 A dielectric filter having resonators with an elliptical coupling
01/30/2003US20030022030 Barium strontium titanate buffer layer
01/30/2003US20030021356 Composite high-frequency switch, high-frequency module, and communication apparatus
01/30/2003US20030020570 Microwave waveguide
01/30/2003US20030020569 Dielectric laminated device including a buried electric conductive member to form a strip line and its method of manufacture
01/30/2003US20030020568 Stacked dielectric filter
01/30/2003US20030020567 Planar filters having periodic electromagnetic bandgap substrates
01/30/2003US20030020566 Dielectric device
01/30/2003US20030020561 Double-throw miniature electromagnetic microwave switches with latching mechanism
01/30/2003US20030020553 Tunable superconductor resonator or filter
01/30/2003US20030020173 Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates
01/30/2003CA2454131A1 Inverted coplanar waveguide coupler with integral microstrip connection ports
01/29/2003EP1280234A1 Device for generation of side-lobe diagrams in a phased-array antenna device
01/29/2003EP1280223A1 Dielectric filter and method of making same
01/29/2003EP1280222A2 Dielectric device
01/29/2003EP1279179A2 Tunable devices incorporating cacu3 ti4o12
01/29/2003EP1278623A1 Method and apparatus for injection moulding plastics material
01/29/2003EP1151492B1 Waveguide switch
01/29/2003EP0983616B1 Method and device for connecting two millimetric elements
01/29/2003CN1394090A Hairpin-type microwave filter
01/29/2003CN1100357C 微波窗 Microwave window
01/29/2003CN1100272C Acoustooptical waveguide device for wavelength selection and its mfg. method
01/28/2003US6512432 Microswitch and method of fabricating a microswitch with a cantilevered arm
01/28/2003US6512429 Dielectric filter, transmission/reception sharing device, and communication device
01/28/2003US6512427 Spurious signal reduction circuit
01/28/2003US6512426 Integrated waveguide component
01/28/2003US6512424 High frequency nonreciprocal circuit element with a protruding embedded magnetized member
01/28/2003US6512409 Signal switching circuit with reduced number of diodes used
01/28/2003US6510607 Method for forming a dielectric laminated device
01/23/2003WO2003007427A1 A low cost packaging technique for reconfigurable antenna array
01/23/2003WO2003007417A1 Coupling of dielectric resonators to microstrip line
01/23/2003WO2002046804A3 Circulator and method for manufacture
01/23/2003US20030016903 Low loss interconnection for microwave switch array
01/23/2003US20030016100 Dielectric waveguide filter and mounting structure thereof
01/23/2003US20030016099 Tunable resonator and method of tuning the same
01/23/2003US20030016098 Laminated LC filter
01/23/2003US20030016095 Inverted coplanar waveguide coupler with integral microstrip connection ports
01/23/2003US20030016094 Superconducting microstrip filter
01/23/2003US20030016092 RF termination device