Patents for H01P 1 - Auxiliary devices (25,484)
07/2009
07/01/2009CN100508274C Circulator element
07/01/2009CN100507634C Photonic crystal device
06/2009
06/30/2009US7554421 Micro-electromechanical system (MEMS) trampoline switch/varactor
06/30/2009US7554420 High-frequency element
06/27/2009CA2646837A1 Cavity filter coupling system
06/25/2009WO2009078456A1 High frequency switch
06/25/2009WO2009078282A1 Strip line filter, and method for manufacturing the same
06/25/2009WO2009078281A1 Strip-line filter, and method for manufacturing the same
06/25/2009US20090160584 Mems switch with improved standoff voltage control
06/25/2009US20090160583 Hybrid surface mountable packages for very high speed integrated circuits
06/25/2009US20090160582 Band-pass filter, high-frequency component, and communication apparatus
06/25/2009US20090160430 HAND-HELD MICROWAVE SPECTRUM ANALYZER WITH OPERATION RANGE FROM 9 KHz TO OVER 20 GHz
06/25/2009DE102007061413A1 Hochpassfilter High-pass filter
06/24/2009EP2073303A1 Filter having switch function and band pass filter
06/24/2009EP1614184B1 Integrated passive devices fabricated utilizing multi-layer, organic laminates
06/24/2009EP1588453B1 Varactor apparatuses and methods
06/24/2009EP1429464B1 High frequency module and radio device using the same
06/24/2009CN101465456A High frequency ciruict with filter function and receiving apparatus
06/24/2009CN101465455A Basal lamina integrated waveguide compensation type wideband phase shifter
06/24/2009CN101465454A Radio frequency miniature matrix switch
06/24/2009CN100505416C Method for forming RF ceramic block filters
06/24/2009CN100505413C Strip linear large power microwave switch and producing method thereof
06/23/2009US7551046 Band pass filter
06/23/2009US7551045 Dual channel band-pass filter
06/23/2009US7551042 Microwave pulse compressor using switched oversized waveguide resonator
06/18/2009WO2009075833A1 Rf monoblock filter with recessed top pattern and cavity providing improved attenuation
06/18/2009WO2009075449A1 Frequency selective surface structure for multi frequency bands
06/18/2009WO2009075226A1 Rfid tag, and system and method for detecting change of rfid tag environment
06/18/2009WO2009075192A1 Electrolytic corrosion prevention structure and waveguide connection structure
06/18/2009WO2009073934A1 A microwave filter
06/18/2009WO2009042060A3 Constant phase digital attenuator with on-chip matching circuitry
06/18/2009US20090153274 Thermal expansion compensation assemblies
06/18/2009US20090153271 Variable radio frequency band filter
06/18/2009US20090153270 High-pass filter
06/18/2009US20090153265 Method and system for controlling mems switches in an integrated circuit package
06/18/2009US20090153264 Filter having switch function and band pass filter
06/18/2009US20090153263 Modulized wave filter
06/17/2009EP2071759A2 Transfer method and system for signals with different data rates
06/17/2009EP2071661A1 Thermal expansion compensation assemblies
06/17/2009EP2071660A1 High-pass filter
06/17/2009EP2070151A1 Re-entrant resonant cavities, filters including such cavities and method of manufacture
06/17/2009EP2038961A4 Waveguide quick disconnect clamp
06/17/2009CN201259915Y Cavity filter
06/17/2009CN101461090A Bandpass filter, high-frequency module using the same, and radio communication device using them
06/17/2009CN101459269A Low-pass filter based on defect ground structure
06/17/2009CN100502143C RF centre frequency adjustable filer
06/16/2009US7548141 High frequency filter
06/16/2009US7547993 Radiofrequency double pole single throw switch
06/11/2009WO2009072666A1 Laminated rf device with vertical resonators
06/11/2009WO2009071498A1 Electrostatic actuation microswitch including nanotubes for heat management and related production method
06/11/2009WO2005079347A3 Compact optical scanhead
06/11/2009US20090146765 Down-converter Having Matching Circuits with Tuning Mechanism Coupled to 90-Degree Hybrid Coupler Included Therein
06/11/2009US20090146764 Down-converter Having 90-Degree Hybrid Coupler with Open-circuited Transmission line(s) or Short-circuited Transmission line(s) Included Therein
06/11/2009US20090146763 High Q Surface Mount Technology Cavity Filter
06/11/2009US20090146761 RF monoblock filter with recessed top pattern and cavity providing improved attenuation
06/10/2009EP2067264A1 Radio frequency switch
06/10/2009EP1563568B1 Controllable antenna arrangement
06/10/2009DE102008045055A1 Elektromagnetische Bandgap-Struktur und Leiterplatte Electromagnetic bandgap structure and printed circuit board
06/10/2009CN201256175Y Dual capacitor loading band-pass filter
06/10/2009CN201256174Y Surface welded filter
06/10/2009CN100499264C Single band antenna and method for tuning same
06/10/2009CN100499257C Method for providing ability of tuning resonance frequency for different applications
06/10/2009CN100499255C Zero-point micromachinery and microwave filter with dual-tuning transmission
06/09/2009US7545570 System for selectively blocking electromagnetic energy
06/09/2009US7545242 Distributing clock signals using metamaterial-based waveguides
06/09/2009US7545241 Nanoparticle transmission line element and method of fabricating the same
06/09/2009US7545240 Filter with multiple shunt zeros
06/09/2009US7545235 Dielectric resonator filter assemblies and methods
06/09/2009US7545234 Microelectromechanical device having a common ground plane layer and a set of contact teeth and method for making aspects thereof
06/04/2009WO2009069360A1 Irreversible circuit element
06/04/2009WO2009068051A1 Tunable ridge waveguide delay line
06/04/2009US20090140825 Semiconductor device
06/03/2009EP2065967A1 Bandpass filter
06/03/2009EP2065966A1 Band-pass filter, high-frequency component, and communication apparatus
06/03/2009EP2065965A1 Resonator and filter
06/03/2009EP2065964A1 Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit
06/03/2009EP2020056A4 Apparatus and method for communications via multiple millimeter wave signals
06/03/2009EP1979983B1 Circulator type monolithic device
06/03/2009EP1772926B1 2 port type isolator and communication unit
06/03/2009EP1700356B1 Tunable microwave arrangements
06/03/2009EP1344293A4 Surge protected coaxial termination
06/03/2009CN201252149Y Cavity stepped impedance band rejection filter
06/03/2009CN201252148Y 多工器模块 Multiplexer module
06/03/2009CN101447598A Attenuator
06/03/2009CN101447597A Communication device
06/03/2009CN101447596A High-power superconduction filter with superimposed structure
06/03/2009CN101447595A Band-pass filter, high-frequency component, and communication apparatus
06/03/2009CN100495815C Variable resonator and variable phase shifter
06/03/2009CN100495813C Ultra width band wave filter
06/03/2009CN100495812C Dielectric filter
06/03/2009CN100495811C Ferroelectric phase shifter
06/02/2009US7541898 High isolation tunable MEMS capacitive switch
06/02/2009US7541896 Stacked resonator and filter
06/02/2009US7541893 Ceramic RF filter and duplexer having improved third harmonic response
06/02/2009US7541889 Pulse coupling apparatus, systems, and methods
06/02/2009US7541886 NRD guide transition, and coupling structure of dielectric material and conductor
05/2009
05/28/2009WO2009067056A1 A filter for use in a wireless communications network
05/28/2009US20090134996 Power Line Communication System and Method of Operating the Same
05/28/2009US20090134959 Hf terminating resistor having a planar layer structure
05/28/2009US20090134928 Attenuator
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