Patents for H01P 1 - Auxiliary devices (25,484)
09/2008
09/18/2008WO2008111391A1 High frequency package
09/18/2008US20080224802 Waveguide attenuator having coaxial probes
09/18/2008US20080224800 Dielectric Filter, Chip Device and Method of Manufacturing the Chip Device
09/18/2008US20080224798 Active Step Attenuator
09/18/2008DE19854550B4 Resonatorgehäuse für Mikrowellen Resonator for microwave
09/17/2008EP1970991A1 Non-reversible circuit element
09/17/2008CN201117818Y H surface sectoral horn antenna embodying filter function
09/17/2008CN201117817Y Multi-mode feed horn and reflecting plane antenna
09/17/2008CN201117776Y Gain adjustable radio frequency attenuator
09/17/2008CN201117775Y Microwave low wave range super miniature -type PIN diode electrically-tuned attenuator
09/17/2008CN201117774Y Three frequency range high performance frequency selection surface based on adjacent unit perturbation
09/17/2008CN201117773Y Frequency selection surface possessing bilateral dropping characteristic
09/17/2008CN201117772Y Clutter suppressed receiving/transmitting switching pre-selected filtering combining filter
09/17/2008CN201117771Y Low loss high selectivity clutter suppression -type base station double duplex device
09/17/2008CN201117770Y Low loss high selectivity filter
09/17/2008CN201117769Y Multi-cavity high selectivity filter
09/17/2008CN201117768Y Microwave low wave range supermicro microstrip duplex device
09/17/2008CN201117767Y Ferro-electricity thin film phase shifter
09/17/2008CN101267219A Ultra-broadband dual-frequency channel merger
09/17/2008CN101267059A Superconducting disk resonator and superconducting filter
09/17/2008CN100420165C Apparatus for diversity receiving/emitting signals using radiation
09/17/2008CN100420093C Positioning mechanism and antenna apparatus
09/17/2008CN100420090C High frequency wave filter
09/17/2008CN100420056C Composite piezoelectric element, and filter, duplexer and communication equipment using the same
09/17/2008CN100419440C Low-loss tunable ferro-electric device and method of characterization
09/16/2008US7425876 Antenna switch circuit and high frequency module having the same
09/12/2008WO2008108193A1 Bandpass filter and process of fabricating the same
09/12/2008WO2008108003A1 Compact filtering structure
09/11/2008US20080218289 Nonreciprocal circuit device and manufacturing method of the same
09/11/2008US20080218288 Nonreciprocal circuit device
09/11/2008US20080218187 Probe testing structure
09/11/2008DE112006002864T5 Vorrichtung zur Prüfung der Störungsunanfälligkeit Device for testing the disruption-
09/10/2008EP1805845B1 Electric switching device comprising magnetic and/or fluidic adjusting elements
09/10/2008CN201114600Y Multi-frequency multiplexer
09/10/2008CN201114420Y A high-frequency header and its feedback source wave guide and medium phase shifter
09/10/2008CN201113983Y Multi- carrier synthesized network device
09/10/2008CN201112538Y Phase step impedance type hair-pin structure resonator and filter
09/10/2008CN201112534Y High power annular equipment
09/10/2008CN101263630A Filter and radio communication device using the same
09/10/2008CN101262242A N+1 dual frequency channel mixing method and its special channel mixer
09/10/2008CN101262084A An adjustable microwave left hand material including high-frequency soft magnetic ferrite
09/10/2008CN101262083A A high-separation broadband RF MEMS switch circuit for low band
09/09/2008US7423503 Acoustic galvanic isolator incorporating film acoustically-coupled transformer
09/09/2008US7423499 High-frequency switching apparatus
09/09/2008US7423498 Compact multilayer circuit
09/04/2008WO2008105478A1 Wiring board, electrical signal transmission system and electronic device
09/04/2008WO2008104842A1 Two-way antenna connector
09/04/2008WO2006063288A3 Pole-zero elements and related systems and methods
09/04/2008US20080211727 System and apparatus for transmitting a surface wave over a single conductor
09/04/2008US20080211605 Coupling Lines For a Yig Filter or Yig Oscillator and Method For Producing the Coupling Lines
09/04/2008US20080211604 High frequency circuit board converting a transmission mode for mounting a semiconductor device
09/04/2008US20080211603 Filter Coupled by Conductive Plates Having Curved Surface
09/04/2008US20080211600 Broad Band Mechanical Phase Shifter
09/03/2008EP1964204A1 Module with frequency-tunable function
09/03/2008EP1730808A4 Transformer-free waveguide circulator
09/03/2008EP1698016B1 Triangular conforming transmission structure
09/03/2008CN101258640A Demultiplexing circuit and its designing method
09/03/2008CN101257212A Overvoltage protection for a coaxial connector
09/03/2008CN101257138A Input device of two orthogonal polarized-wave waveguide type, and radio wave receiving converter and antenna device using the input device
09/02/2008US7420445 Phase change control devices and circuits for guiding electromagnetic waves employing phase change control devices
09/02/2008US7420444 RF MEMS switch having asymmetrical spring rigidity
09/02/2008US7420443 Waveguide interface adapter and method of manufacture
09/02/2008US7420442 Micromachined microwave signal control device and method for making same
09/02/2008US7420438 Front end module
09/02/2008US7420437 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
09/02/2008US7420435 Non-reciprocal circuit element, method for manufacturing the same, and communication device
09/02/2008US7420434 Circular to rectangular waveguide converter including a bend section and mode suppressor
09/02/2008US7420135 Micro electro-mechanical system switch and method of manufacturing the same
08/2008
08/28/2008WO2008103874A1 High frequency switch with low loss, low harmonics and improved linearity performance
08/28/2008WO2008103297A1 Delay filter module
08/28/2008WO2008103083A1 An apparatus and a method for directing a received signal in an antenna system
08/28/2008WO2008102502A1 Microstrip line filter
08/28/2008WO2008101834A1 Antenna adaptable to electromagnetic compatibility testing
08/28/2008WO2008088256A8 Apparatuses and a method for controlling antenna systems in a telecommunications system
08/28/2008WO2008086200A3 Passive detection of analytes
08/28/2008US20080204349 Horizontal multiple-input multiple-output wireless antennas
08/28/2008US20080204172 Termination circuit, vehicle-mounted control apparatus, and vehicle-mounted communication system
08/28/2008US20080204170 Tunable Artificial Dielectrics
08/28/2008US20080204169 Variable resonator, tunable bandwidth filter, and electric circuit device
08/28/2008US20080204168 Variable resonator, tunable filter, and electric circuit device
08/28/2008US20080204165 Delay filter module
08/28/2008CA2677182A1 Tuneable antenna for electromagnetic compatibility tests
08/27/2008EP1962422A1 Band-pass filter
08/27/2008EP1962380A1 Antenna device
08/27/2008EP1962369A1 Dielectric multimode resonator
08/27/2008EP1962368A1 Variable resonator, tunable bandwidth filter, and electric circuit device
08/27/2008EP1962367A1 Variable resonator, tunable filter, and electric circuit device
08/27/2008EP1962366A1 Superconductive filter module, superconductive filter assembly, and heat insulating type coxial cable
08/27/2008EP1961070A1 Hollow-conductor injection and transmission apparatus
08/27/2008CN101253583A Hf terminating resistor having a planar layer structure
08/27/2008CN101252219A Realizing multi-attenuation band ultra-wideband aerial based on three stage type step electric impedance resonator
08/27/2008CN101252218A Realizing multi-attenuation band ultra-wideband aerial based on two stage type step electric impedance resonator
08/27/2008CN101252215A Microwave resonant cavity of inner conductor with spiral groove structure
08/27/2008CN101252214A Composite phase shifter
08/27/2008CN100414854C Bias-T apparatus and center conductor of the same
08/26/2008USRE40465 Dielectric filter, dielectric duplexer, and communication apparatus
08/26/2008US7418164 Method for forming a photonic band-gap structure and a device fabricated in accordance with such a method
08/26/2008US7417587 Ferrite phase shifter and phase array radar system
08/26/2008US7417517 Method and apparatus for a communications filter
08/26/2008US7417515 On-chip TX/RX antenna switching
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