Patents for H01P 1 - Auxiliary devices (25,484)
09/2009
09/30/2009CN100546096C Demultiplexer and multiplexer
09/29/2009US7595706 High-frequency distribution circuit for distributing high-frequency signal
09/29/2009US7595705 Attenuator and step attenuation device having the same
09/27/2009CA2660553A1 A waveguide filter
09/27/2009CA2629035A1 Waveguide filter with broad stopband based on sugstrate integrated waveguide scheme
09/24/2009WO2009117121A1 Rf terminator
09/24/2009WO2009116113A1 Multiple response filtering apparatus
09/24/2009US20090239752 Superconducting device, fabrication method thereof, and filter adjusting method
09/24/2009US20090237183 Low-pass filter
09/24/2009US20090237182 Compact single-to-balanced bandpass filter
09/24/2009US20090237173 Radiofrequency or hyperfrequency circulator
09/24/2009DE102008013386A1 Hochfrequenz-Kurzschluss-Schalter sowie Schaltungseinheit High-frequency short-circuit switches and circuit unit
09/23/2009EP2102611A2 Level monitoring device for determining and monitoring a fill level of a medium in the process area of a vessel
09/23/2009CN101542826A Non-reversible circuit element
09/23/2009CN101542764A RF circuit and element of mixed material
09/23/2009CN101540426A 低通滤波器 Low pass filter
09/23/2009CN100544198C Radio frequency filter
09/23/2009CN100544115C Dual transfer zero low-pass filter
09/22/2009US7592887 Waveguide interface having a choke flange facing a shielding flange
09/22/2009US7592885 Stacked dielectric band-pass filter having a wider passband
09/22/2009US7592884 High frequency component
09/17/2009WO2009113156A1 Connection device and optical device
09/17/2009WO2009112209A1 High-frequency short-circuit switch and switching unit
09/17/2009US20090231069 Compensated Attenuator Circuit and Oscilloscope Utilizing the Same
09/17/2009US20090231068 Filter-Attenuator Chip Device
09/17/2009US20090231067 Temperature compensation attenuator
09/17/2009US20090231063 Low-pass filter
09/17/2009US20090231062 Filter with multiple shunt zeros
09/17/2009US20090231059 Antenna feed copling structure of a duplexer
09/17/2009US20090231054 Multiple-carriages high gamma tuner
09/16/2009EP2101412A1 Variable filter element, variable filter module and fabrication method thereof
09/16/2009EP2100343A1 Ferrite filter from iris-coupled finlines
09/16/2009EP1962422B1 Band-pass filter
09/16/2009EP1476913B1 Electromagnetic filter assemblies
09/16/2009CN201311961Y Satellite frequency demultiplier structure with light source
09/16/2009CN201311960Y Rectangular dual-mode filter
09/16/2009CN201311959Y Waterproof communication element
09/16/2009CN101533941A Multi-dimensional magnetic static wave type wavelet transformation and wavelet inverse transformation device
09/16/2009CN101533940A Public chamber input multiplexer
09/16/2009CN101533939A Collaboratively designed double frequency-band antenna-filter device
09/16/2009CN101533938A Low-pass filter
09/16/2009CN101533937A High frequency electrical element
09/16/2009CN101533936A Radio frequency head
09/16/2009CN100541905C A planar circuit housing
09/16/2009CN100541671C Coaxial DC block
09/15/2009US7589603 Phase shifter having power dividing function for providing a fixed phase shift and at least two phase shifts based on path length
09/15/2009US7589602 Antenna switch module
09/11/2009WO2009109960A1 Radio frequency microwave waveguide structure and method for fabrication thereof
09/10/2009US20090227153 Grouped element transmission channel link with pedestal aspects
09/10/2009US20090224855 Resonant Element and High Frequency Filter, and Wireless Communication Apparatus Equipped with the Resonant Element or the High Frequency Filter
09/10/2009US20090224848 electromagnetic transmission line arrangement with a phase shifter
09/09/2009EP2099091A1 Variable radio frequency band filter
09/09/2009EP2098103A1 A surface-mountable waveguide arrangement
09/09/2009EP2036158A4 Waveguide interface
09/09/2009EP1997184A4 Ferrite waveguide circulator with thermally-conductive dielectric attachments
09/09/2009CN201307630Y Two-body type micro-strip filter packaging shielding box
09/09/2009CN201307629Y Medium time-delay filter
09/09/2009CN201307628Y Sixteen-line array-turning flange with waveguide cavities
09/09/2009CN101530006A Flipped micro-strip filter
09/09/2009CN101529649A Dielectric filter
09/09/2009CN101527380A Cavity radio frequency apparatus with capacitive cross coupling device
09/09/2009CN101527376A Method for designing microwave switch with high amplitude-phase coherence
09/09/2009CN100539341C Overlapable transmitting line hanger
09/09/2009CN100539298C Microwave medium module
09/09/2009CN100539297C A high heat resistance microwave sub-system for weather radar receiver front end
09/09/2009CN100539296C Large diameter RF rotary coupler
09/09/2009CN100539295C Negative magnetoconductivity material with suitable thickness ring structure
09/08/2009US7587229 Superconducting tunable filter having a patch resonator pattern tuned by a variable dielectric constant top plate
09/08/2009US7586388 Filter module and communication apparatus
09/08/2009US7586387 Electronic device and method of matching the impedance thereof
09/08/2009US7586164 Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
09/03/2009WO2009108638A1 Merged-filter multiplexer
09/03/2009WO2009107684A1 Artificial medium
09/03/2009WO2009107532A1 Composite resonator, bandpass filter, diplexer, and wireless communication module and wireless communication device using composite resonator, bandpass filter and diplexer
09/03/2009WO2009107186A1 Multibranched division phase shifter
09/03/2009US20090220240 High-speed bandpass serial data link
09/03/2009US20090219116 Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same
09/03/2009US20090219112 Phase shifter with flexible control voltage
09/03/2009US20090219111 Phase shifter with flexible control voltage
09/03/2009US20090219110 Merged-filter multiplexer
09/03/2009US20090219107 Adjustable low-loss interface
09/03/2009US20090219106 Two-port isolator
09/02/2009EP2096704A1 Varactor apparatuses and methods
09/02/2009EP2096703A1 Varactor apparatuses and methods
09/02/2009EP2095459A1 High frequency filter with closed circuit coupling
09/02/2009CN201303037Y Program-controlled variable microwave attenuator
09/02/2009CN201303036Y Micro-base station duplexer
09/02/2009CN101521312A Antenna phase-shift system
09/02/2009CN101521305A Double-mode duplexer
09/02/2009CN101521304A Filter device and electric device for eliminating electric redundancy in circuit
09/02/2009CN101521303A Folded waveguide filter
09/02/2009CN101521302A Surface mount filter
09/02/2009CN101521301A Two-part style wave-guiding-device adhesion leakage-proof structure and adhesion leakage-proof method thereby
09/02/2009CN100536328C Balanced-unblanced type multi-band filer module
09/01/2009USRE40890 Temperature compensated high power bandpass filter
09/01/2009US7583370 Resonant structures and methods for encoding signals into surface plasmons
09/01/2009US7583169 MEMS switches having non-metallic crossbeams
09/01/2009US7583168 Resonator
09/01/2009US7583167 High frequency magnetic thin film filter
09/01/2009US7583165 High Q cavity resonators for microelectronics
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