Patents for H01P 1 - Auxiliary devices (25,484)
10/2001
10/24/2001EP1148550A1 Radio frequency amplifier with small distortion and superior isolation
10/24/2001EP1147616A1 Transceiver unit for a first and second transmitting/receiving frequency
10/24/2001EP1147570A1 Method for adjusting the filter characteristic of a microwave ceramic filter
10/24/2001EP0876694B1 Method of tunning summing network of base station
10/24/2001EP0764338B1 Microwave multi-port transfer switch
10/24/2001EP0716468B1 Thin-film multilayer electrode of high frequency electromagnetic field coupling
10/24/2001EP0707353B1 Non-reciprocal circuit element for microwave
10/24/2001CN2456378Y Satellite antenna installation positioner
10/24/2001CN1319277A Isolator with built-in power amplifier
10/24/2001CN1318902A High power selective signal atteuator and decay method
10/24/2001CN1318878A Nonreciprocal circuit element and radio communiation apparatus using the same
10/23/2001US6308051 Antenna duplexer
10/23/2001US6307452 Folded spring based micro electromechanical (MEM) RF switch
10/23/2001US6307451 Dielectric waveguide comprising connected dielectric strips
10/23/2001US6307450 Millimeter wave module and radio apparatus
10/23/2001US6307449 Filter with spurious characteristic controlled
10/23/2001US6307448 Frequency-variable-type filter, antenna duplexer, and communication apparatus
10/23/2001US6307446 Planar interconnects using compressible wire bundle contacts
10/23/2001US6307444 Frequency signal equalizing device, specially for a satellite communications facility
10/23/2001US6307419 High frequency bipolar switching transistor
10/23/2001US6307169 Micro-electromechanical switch
10/18/2001WO2001078370A2 Sharply tuned bandpass filter
10/18/2001WO2001078369A2 Sharp tuned filter-combiner for combining adjacent tv channels
10/18/2001WO2001078187A1 Irreversible circuit module
10/18/2001WO2001078186A1 Component with an integrated high-frequency circuit
10/18/2001US20010030629 Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form
10/18/2001US20010030588 Radio filter of combline structure with capacitor compensation circuit
10/18/2001US20010030587 Receive/transmit multiple cavity filter having single input/output cavity
10/18/2001US20010030586 Doubling the power handling capacity of a circulator-based isolator using hybrids
10/18/2001US20010030584 Nonreciprocal circuit device and high-frequency circuit apparatus
10/18/2001CA2405039A1 Sharply tuned bandpass filter
10/18/2001CA2405037A1 Sharp tuned filter-combiner for combining adjacent tv channels
10/17/2001EP1146638A1 Wireless unit for a time division multiple access system
10/17/2001EP1145365A1 Devices and methods for transmission of electromagnetic energy
10/17/2001EP1145363A1 A sleeve in a radio frequency filter
10/17/2001EP1145362A1 Electrically tunable filters with dielectric varactors
10/17/2001EP0901692B1 Method of tuning planar superconductive filters
10/17/2001CN1317847A Comb-shape line structural radio filter with capacitor compensating circuit
10/16/2001US6304160 Coupling mechanism for and filter using TE011 and TE01δ mode resonators
10/16/2001US6304159 Dielectric filter with adjustable frequency bandwidth
10/16/2001US6304158 Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus
10/16/2001US6304157 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
10/16/2001US6304156 Laminated dielectric antenna duplexer and a dielectric filter
10/16/2001US6304155 Doubling the power handling capacity of a circulator-based isolator using hybrids
10/16/2001US6302184 Method for casting a co-polarized diplexer
10/16/2001CA2063119C Miniature dual mode planar filters
10/11/2001WO2001076004A1 A coaxial cavity resonator, filter and use of resonator component in a filter
10/11/2001WO2001076003A1 A wideband 180° microwave phase structure
10/11/2001WO2001075500A1 Composite diamond window
10/11/2001US20010029241 Filter circuit and a superconducting filter circuit
10/11/2001US20010028330 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
10/11/2001US20010028288 Device at filters
10/11/2001US20010028287 Method of adjusting characteristics of dielectric filter
10/11/2001US20010028284 High-frequency circuit module, filter, duplexer, and communication device
10/11/2001US20010028281 Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter
10/11/2001US20010028280 Substrate-type non-reciprocal circuit element and integrated circuit having multiple ground surface electrodes and co-planar electrical interface
10/11/2001DE10116017A1 Circulator has hole in housing prevents shorting of load resistor
10/11/2001DE10115719A1 High frequency module for wireless apparatus has high frequency switch connected to baluns on receiver and transmitter sides
10/11/2001CA2405102A1 Composite diamond window
10/11/2001CA2376172A1 180· phase shift structure in wideband microwaves
10/10/2001EP1143552A1 Sheet-metal filter
10/10/2001EP1143551A1 High frequency integrated circuit
10/10/2001EP1142145A1 An antenna switch module
10/10/2001EP1142062A1 Multi-frequency antenna feed
10/10/2001CN1316832A Broadband brachy-axis surge protector
10/10/2001CN1316826A Surface acousic wave device, communication device using the device and aerial transfer suitch
10/10/2001CN1316794A Nonreciprocal circuit device and communication apparatus
10/10/2001CN1316793A Nonreciprocal circuit device and communication apparatus fitted with the nonreciprocal circuit deivce
10/10/2001CN1072849C Variable differential phase shifter
10/09/2001US6301464 Satellite broadcasting converter
10/09/2001US6300849 Distributed element filter
10/04/2001WO2001073886A1 Doubling the power handling capacity of a circulator-based isolator using hybrids
10/04/2001WO2001073885A1 Rf switch
10/04/2001US20010027119 Mobile communication device and high-frequency composite unit used in the same
10/04/2001US20010026953 High frequency component and communication apparatus incorporating the same
10/04/2001US20010026242 Primary radiator having improved receiving efficiency by reducing side lobes
10/04/2001US20010026202 Coaxial cavity resonator, filter and use of resonator component in a filter
10/04/2001US20010026201 Thermal compensation arrangement for microwave filter
10/04/2001US20010026200 Filter and method and apparatus for manufacturing filters
10/04/2001US20010026198 High-frequency switch
10/04/2001EP1139489A1 Primary radiator having improved receiving efficiency by reducing side lobes
10/04/2001EP1139486A1 Non-reciprocal circuit device and wireless communications equipment comprising the same
10/04/2001EP1139485A1 Thermal compensation arrangement for microwave filter
10/04/2001EP1139484A1 Microwave phase shifter and phased array antenna with such phase shifters
10/04/2001EP1139377A1 Magnetrons
10/04/2001EP0745277B1 Strip line filter, receiver with strip line filter and method of tuning the strip line filter
10/04/2001DE10112523A1 Mobilkommunikationsgerät und in demselben verwendete zusammengesetzte Hochfrequenzeinheit Mobile communication device and used in the same composite high frequency unit
10/03/2001CN1316116A Method for vertical connection of conductors in device in microwave range
10/03/2001CN1316115A Electrical signal coupling device
10/03/2001CN1315786A Once-transmitter capable of lowering sidelobe and increasing signal receiving efficiency
10/03/2001CN1315754A Nonreciprocal circuit device and communication apparatus
10/02/2001US6297715 General response dual-mode, dielectric resonator loaded cavity filter
10/02/2001US6297714 Device for transmission and/or reception of signals
10/02/2001US6297710 Slip joint polarizer
10/02/2001US6297649 Harmonic rejection load tuner
10/02/2001CA2232924C Dielectric resonator, dielectric filter, sharing device, and communication apparatus
09/2001
09/28/2001CA2342063A1 Thermal compensation arrangement for microwave filter
09/27/2001US20010025013 Dual operation mode all temperature filter using superconducting resonators
09/27/2001US20010024151 Method for adjusting frequency of attenuation pole of dual-mode band pass filter
09/27/2001US20010024150 High frequency circuit device and communication device