Patents for H01P 1 - Auxiliary devices (25,484)
08/2001
08/23/2001US20010015682 Duplexer having laminated structure
08/23/2001DE10006429A1 Nicht-reziprokes Schaltungsbauelement Non-reciprocal circuit device
08/23/2001CA2400420A1 Microstrip phase shifter having phase shift filter device
08/23/2001CA2397748A1 Antenna horn and associated methods
08/22/2001EP1126624A2 High-frequency switch
08/22/2001EP1126604A2 Thin film resonator filter with inductance
08/22/2001EP1126603A2 Thin film resonator filter
08/22/2001EP1126541A1 Filter, duplexer, and communication device
08/22/2001EP1126540A2 Circuit for suppression of spurious modes on planar transmission lines
08/22/2001CN1309823A Switchable low-pass filter
08/22/2001CN1309438A Nonreciprocal circuit device, communication apparatus and method for mfg. nonreciprocal circuit device
08/22/2001CN1309437A Transmission line waveguide frequency changer, microwave receiving frequency changer and satellite broadcasting receiving antenna
08/21/2001US6278344 Multiple-mode dielectric resonator and method of adjusting characteristic of the resonator
08/21/2001US6278343 Dielectric filter, dielectric duplexer, and communication apparatus
08/21/2001US6278341 Microstrip filter device
08/21/2001CA2252771C Dielectric resonator, dielectric filter using the dielectric resonator and dielectric duplexer
08/16/2001WO2001059872A1 Compression journal for a rotary joint
08/16/2001EP1123567A1 Oversized microwave load of high power direct current and use as calorimeter
08/16/2001EP0906657B1 Frequency converter for the application on millimetric radio waves
08/16/2001DE10025262A1 Antennenvorrichtung The antenna device
08/15/2001CN1308420A Irreversible circuit unit and communication equipment with the irreversible circuit unit
08/14/2001US6275125 Wave filter having two or more coaxial dielectric resonators in juxtaposition
08/14/2001US6275124 Delay line filter having a single cross-coupled pair of elements
08/14/2001US6275121 Microwave circuit for phase shifting having voltage transforming means to control switching
08/14/2001US6275120 Microstrip phase shifter having phase shift filter device
08/09/2001WO2001057948A1 Low-pass filter
08/09/2001WO2001057886A1 Heat-insulated signal transmission unit and superconducting signal transmission device
08/09/2001US20010011937 Dielectric resonator, dielectric notch filter, and dielectric filter
08/09/2001US20010011933 Converter for receiving satellite signal with dual frequency band
08/08/2001EP1122808A1 High-frequency communication apparatus and method of manufacturing the same
08/08/2001EP1122807A1 Dielectric resonator and dielectric filter
08/08/2001EP1121725A1 Voltage tunable varactors and tunable devices including such varactors
08/08/2001CN1307408A Nonreciprocal circuit device and communication apparatus using the same
08/08/2001CN1307378A Nonreciprocal circuit device and communication apparatus using the same
08/07/2001US6271799 Antenna horn and associated methods
08/02/2001WO2001056171A2 Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal
08/02/2001WO2001056107A1 Superconducting microstrip filter
08/02/2001US20010010507 Antenna device and communication device
08/02/2001US20010010473 Frequency multiplier capable of taking out efficiently and stably harmonics higher than fourth order
08/01/2001EP1119920A1 Integrated orthogonal mode transducer/filter design for microwave frequency-domain
08/01/2001CN1306317A Medium electric filter, antenna sharing device and communicating device
08/01/2001CN1306316A Mfg. method for medium electric filter, medium duplexer, communication system and medium electric filter
07/2001
07/31/2001US6268783 Printed circuit board including signal transmission line capable of suppressing generation of noise
07/26/2001WO2001054272A2 A waveguide type duplex filter
07/26/2001WO2001054221A1 Fractal and space-filling transmission lines, resonators, filters and passive network elements
07/26/2001DE19928428C2 Hochfrequenzempfangsanordnung für ein Magnetresonanzgerät High frequency receiving device for a magnetic resonance apparatus
07/25/2001EP1119111A1 Isolator with built-in power amplifier
07/25/2001EP1119070A1 Dielectric filter and method of adjusting central frequency of the same
07/25/2001EP1119069A2 Dielectric filter, antenna sharing device, and communication device
07/25/2001EP1118133A1 Air cooled termination for transmission lines
07/25/2001EP0868762B1 Arrangement and method relating to filtering of signals
07/25/2001CN1305242A Filter, duplexer and communication apparatus
07/25/2001CN1305241A Magnetostatic wave element and its manufacturing method
07/24/2001US6266224 Broadband coaxial overvoltage protector
07/24/2001US6265954 Microwave filter
07/24/2001US6265953 Apparatus and method for enhancing the isolation of an MMIC cross-point switch
07/24/2001US6265937 Push-pull amplifier with dual coplanar transmission line
07/19/2001WO2001052347A1 Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductors
07/19/2001WO2001052345A1 Microwave isolator
07/19/2001WO2001052344A1 Ceramic bandstop monoblock filter with coplanar waveguide transmission lines
07/19/2001WO2001052343A1 An improved filter and method of making the filter
07/19/2001US20010008810 Electrical signal coupling device
07/19/2001US20010008388 Dielectric filter having notch pattern
07/19/2001DE10065511A1 Nicht-reziprokes Schaltungsbauelement und Kommunikationsgerät mit dem nicht-reziproken Schaltungsbauelement Non-reciprocal circuit device and communication device with the non-reciprocal circuit device
07/19/2001DE10065510A1 Resonator, Resonatorelement, Resonatorvorrichtung, Filter, Duplexer und Kommunikationsvorrichtung Resonator resonator, resonator, filter, duplexer and communication apparatus
07/18/2001EP1117183A1 Radioelectric transmission system with a rotating and a fixed part equipped with an antenna extending along two circles
07/18/2001EP1117146A1 Resonator, especially for a microwave filter and filter with such a resonator
07/18/2001EP1116298A2 Dual operation mode filter using superconducting resonators
07/18/2001CN1304560A Antenna switch
07/18/2001CN1304188A Irreversible circuit appliance and communication equipment arranged with said irreversible circuit appliance
07/17/2001US6263220 Non-etched high power HTS circuits and method of construction thereof
07/17/2001US6262640 Coplanar line filter and duplexer
07/17/2001US6262639 Bandpass filter with dielectric resonators
07/17/2001CA2148161C Microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements
07/12/2001US20010007439 Resonator, in particular for a microwave filter, and a filter including it
07/12/2001US20010007438 Electromagnetic resonator
07/12/2001US20010007430 High frequency MOSFET switch
07/11/2001EP1114522A1 Rf receiver having cascaded filters and an intermediate amplifier stage
07/11/2001EP0815612B1 Dielectric resonator filter
07/11/2001CN1303139A Resonator, resonator element, resonator device, filter, duplexer and communication apparatus
07/11/2001CN1303138A Non reversible circuit equipment and communication equipment using same
07/11/2001CN1303137A Dielectric filter, dielectric duplexer and communication equipment containing them
07/11/2001CN1303106A High frequency dielectric ceramic composition and its dielectric devices
07/11/2001CN1303105A High frequency dielectric ceramic composition dielectric resonator, dielectric filter, dielectric duplexer and communication apparatus
07/10/2001US6259331 YIG oscillator and method of manufacturing the same
07/10/2001US6259207 Waveguide series resonant cavity for enhancing efficiency and bandwidth in a klystron
07/10/2001US6258462 Aluminum, magnesium, rare earth oxide
07/10/2001CA2250448C Detector
07/05/2001WO2001048935A1 High-frequency switch, high-frequency switch module, and wireless communication device
07/05/2001US20010006362 Filter, duplexer, and communication device
07/05/2001US20010006361 Reconfigurable switch matrix in particular for space applications
07/05/2001US20010006360 Microwave filter
07/05/2001US20010006310 Electronic switch member having one inlet and a plurality of outlets, and application thereof to a switch matrix
07/05/2001CA2328643A1 Microwave multiplexer with manifold spacing adjustment
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
07/04/2001EP1113459A2 Composite dielectric material containing ceramic powders and substrate coated with this material
07/04/2001EP1112601A1 A switchable low-pass filter
07/04/2001EP0891646B1 Signal conductor