Patents for H01P 1 - Auxiliary devices (25,484)
01/2003
01/23/2003US20030016071 Matrix switch device high in isolation between terminals thereof, small in size, and low in manufacturing cost
01/22/2003EP1278265A2 Highly integrated planar stacked millimeter wave transceiver
01/22/2003EP1278264A1 Dielectric waveguide filter and mounting structure thereof
01/22/2003EP1277336A2 Sharply tuned bandpass filter
01/22/2003EP1277279A1 Tuning method and system
01/22/2003EP1010208B1 Cavity resonator structure having improved cavity arrangement
01/22/2003CN1393044A Laminated band pass filter, high frequency radio equipment, and method of manufacturing laminated band pass filter
01/22/2003CN1392681A Wave beam forming network
01/22/2003CN1392634A Radio system
01/22/2003CN1392629A Dielectric filter, dielectric duplexer and communication device
01/22/2003CN1392628A 连续可调移相器 Continuously adjustable phase shifter
01/22/2003CN1099720C Nonradiation dielectric transmission line apparatus and instrument for measuring characteristics of circuit board
01/22/2003CN1099719C Signal-to-noise enhancer
01/22/2003CN1099718C Magnetostatic wave device and its raw material
01/22/2003CN1099717C Strip line filter, receiver with strip line filter and method of tuning strip line filter
01/21/2003US6509883 Signal coupling methods and arrangements
01/21/2003US6509815 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
01/21/2003US6509812 Continuously tunable MEMs-based phase shifter
01/21/2003US6509810 Filter, duplexer, and communication device
01/17/2003CA2393890A1 Highly integrated planar stacked millimeter wave transceiver
01/16/2003WO2002037708A3 Method of channel frequency allocation for rf and microwave duplexers
01/16/2003US20030014569 Scheme for dynamically connecting I/O devices through network
01/16/2003US20030011518 Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface
01/16/2003US20030011449 Transmission line windows
01/16/2003US20030011448 High Q couplings of dielectric resonators to microstrip line
01/16/2003US20030011447 Iris-less combline filter with capacitive coupling elements
01/16/2003US20030011444 Multi-channel frequency multiplexer with small dimension
01/16/2003US20030011440 High frequency filter
01/16/2003US20030011439 Nonreciprocal circuit device and communication apparatus
01/15/2003EP1276244A2 Composite high-frequency switch, high-frequency module, and communication apparatus
01/15/2003EP1276168A1 Irreversible circuit module
01/15/2003EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter
01/15/2003EP1064691B1 Integrated waveguide component
01/15/2003EP0706719B1 An improved ceramic duplex filter
01/15/2003CN1391354A Efficient high-frequency amplifier and radio transmitter
01/15/2003CN1391306A 电介质双工器及通信装置 The dielectric duplexer and a communication device
01/15/2003CN1391282A Semiconductive compound switch circuit devices
01/14/2003US6507323 High-isolation polarization diverse circular waveguide orthomode feed
01/14/2003US6507254 Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus
01/14/2003US6507252 High rejection evanescent MIC multiplexers for multifunctional systems
01/14/2003US6507251 Dual-mode band-pass filter
01/14/2003US6507250 Dielectric filter, dielectric duplexer, and communication equipment
01/14/2003US6507249 Isolator for a broad frequency band with at least two magnetic materials
01/14/2003US6507243 Controller-based radio frequency amplifier module and method
01/14/2003US6507110 Microwave device and method for making same
01/09/2003WO2003003502A1 Ring resonator method for separating orthogonal resonance modes and method for adjusting a ring resonator
01/09/2003WO2003003501A1 Electronic circuit member and linking structure for electronic circuit member and coupling structure for transmission line
01/09/2003WO2003003500A1 Closed-slot resonator
01/09/2003WO2003003499A1 Transparent metallic millimeter-wave window
01/09/2003US20030008693 Multiband high-frequency switch
01/09/2003US20030006866 Waveguide group branching filter
01/09/2003US20030006865 Metal window filter assembly using non-radiative dielectric waveguids
01/09/2003US20030006864 Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device
01/09/2003US20030006858 Microelectromechanical (mems) switch using stepped actuation electrodes
01/09/2003US20030006856 Integrated circuit interconnect system
01/09/2003US20030006855 Center electrode assembly, nonreciprocal circuit device, communication device, and method of producing the center electrode assembly
01/09/2003US20030006394 Irreversible circuit component containing center electrodes electrically insulated from each other in ferrite member made of high frequency magnetic material ceramic
01/08/2003EP1274260A2 Matrix switch device with high isolation, small size, and low manufacturing cost
01/08/2003EP1273068A2 Guides for rf magnetic flux
01/08/2003CN1390374A Radio frequency connector for reducing passive inter-modulation effects
01/08/2003CN1390368A Variable phase shifter
01/08/2003CN1390077A Wavefilter component and communicating machine arrangement
01/08/2003CN1389952A Two-terminal-pair isolator and its evaluating method
01/08/2003CN1389951A Radiative water load
01/07/2003US6504510 Antenna system for use in a wireless communication system
01/07/2003US6504459 Planar coupling of spherical ferrites
01/07/2003US6504456 Communication device having a spurious wave blocking circuit formed of a plural fundamental pattern
01/07/2003US6504455 Dielectric filter, dielectric duplexer, communication system, and method of producing dielectric filter
01/07/2003US6504450 Signal process apparatus for phase-shifting N number of signals inputted thereto
01/07/2003US6504447 Microelectromechanical RF and microwave frequency power limiter and electrostatic device protection
01/07/2003US6504446 Method for adjusting characteristics of dielectric filter, method for adjusting characteristics of dielectric duplexer, and devices for practicing the methods
01/07/2003US6504445 Surface mountable low IMD circulator/isolator with a locking cover and assembly method
01/07/2003US6504444 High frequency integrated circuit including an isolator and dielectric filter
01/03/2003WO2003001683A2 Dual mode resonator
01/03/2003WO2003001625A1 Waveguide assemblies
01/03/2003WO2002047256A3 Harmonic matching network for a saturated amplifier
01/02/2003WO2002019460A1 Cavity resonator and microwave filter comprising auxiliary screen(s) for temperature compensation
01/02/2003US20030001704 Micro machined RF switches and methods of operating the same
01/02/2003US20030001699 Transparent metallic millimeter-wave window
01/02/2003US20030001697 Resonance suppressed stepped-impedance low pass filter and associated method of fabrication
01/02/2003US20030001692 Voltage tunable varactors and tunable devices including such varactors
01/02/2003US20030001690 Dielectric duplexer and communication device
01/02/2003US20030001688 Waveguide type duplex filter
01/02/2003EP1271686A1 Ringresonator - Method for separating orthogonal modes and for tuning the resonance frequency of a ring resonator
01/02/2003EP1269575A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
01/02/2003EP1269563A1 A coaxial cavity resonator, filter and use of resonator component in a filter
01/02/2003EP1269562A1 Fractal and space-filling transmission lines, resonators, filters and passive network elements
01/02/2003EP1269561A1 Component with an integrated high-frequency circuit
01/02/2003EP1269488A1 High-frequency magnetic ceramic and high-frequency circuit component
01/02/2003EP1127479B1 An electrical component and an electrical circuit module having connected ground planes
01/02/2003CA2414784A1 Cavity resonator and microwave filter comprising auxiliary screen(s) for temperature compensation
01/01/2003CN2529397Y Optical circulator
01/01/2003CN1389001A Dielectric resonator device, filter, duplexer, and communication device
01/01/2003CN1388651A Radio power synthesizer
01/01/2003CN1388611A Nonreciprocal circuit
01/01/2003CN1388610A Media filter, media duplexer and communication apparatus
01/01/2003CN1388609A Medium filter with improved inductance coupling
01/01/2003CN1388608A Medium filter with coaxle resonator and trapped wave pattern
01/01/2003CN1097862C Sunmming networks
01/01/2003CN1097861C Medium wave filter