Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
10/2008
10/23/2008WO2008108783A3 Radio frequency devices with enhanced ground structure
10/23/2008US20080258849 Low pass metal powder filter
10/23/2008US20080258848 Spring loaded microwave interconnector
10/23/2008US20080258847 Composite resonator for use in tunable or fixed filters
10/23/2008US20080258840 Multilayer filter
10/23/2008US20080258839 High-frequency switching module and frequency-characteristic adjusting method for high-freqency circuit
10/23/2008CA2683690A1 Direct current voltage isolator
10/22/2008EP1327282B1 Combiner for electromagnetic waves
10/22/2008CN101292392A 2-port isolator
10/22/2008CN101292165A Directional power detection by quadrature sampling
10/22/2008CN101291009A Microwave switch system of multiple paths and implementing method
10/22/2008CN100428648C Antenna system for wireless communication system
10/21/2008US7440253 Protective device
10/21/2008US7439831 Transition circuit
10/21/2008US7439830 Constant contact pressure PIM interface
10/21/2008US7439829 RF module
10/21/2008US7439828 Tunable filter, duplexer and communication apparatus
10/21/2008US7439821 DC to DC transmission system
10/16/2008WO2007130092A3 Surface plasmon signal transmission
10/16/2008WO2007127088A3 Pin diode network for multiband rf coupling
10/16/2008US20080252401 Evanescent Mode Resonator Including Tunable Capacitive Post
10/16/2008US20080252400 Filter and radio communication device using the same
10/16/2008US20080252399 Passband resonator filter with predistorted quality factor q
10/15/2008EP1979983A2 Circulator type monolithic device
10/15/2008EP1979982A1 Miniature thin-film bandpass filter
10/15/2008EP1979981A1 Antenna feed device
10/15/2008EP1979980A1 Ortho-mode transducer
10/15/2008EP1576691B1 Non-reciprocal circuit element
10/15/2008CN201134487Y Band-elimination filter for WIMAX communication system
10/15/2008CN201134486Y Comb-line cavity filter with resonance column of rectangular type
10/15/2008CN201134485Y Cross coupling construction of millimeter wave filter
10/15/2008CN201134484Y Filter device with comb-line cavity
10/15/2008CN201134483Y Frequency conversion module of antenna
10/15/2008CN101288134A Balanced high frequency resistor with a planar layer structure
10/15/2008CN101286584A Novel bilateral frequency selecting surface having sudden drop characteristic
10/15/2008CN100426587C Dielectric substance resonance device, dielectric filter and dielectric duplexer
10/15/2008CN100426585C Compact multi-element cascade cyclic energy transferring device
10/15/2008CN100426505C Differential capacitor, differential antenna element, and differential resonator
10/14/2008US7437187 Superconductive filter with capacitive patches providing reduced cross-coupling
10/14/2008US7436275 Waveguide quick disconnect clamp
10/14/2008US7436237 Distortion reducing semiconductor switch
10/09/2008WO2008121764A1 Multi-stabilized nbti composite superconducting wire
10/09/2008WO2008120556A1 Three-dimensional left-handed metamaterial
10/09/2008WO2008119700A1 Circulator
10/09/2008WO2007111953A3 Connector activated rf switch
10/09/2008US20080246561 Multiband Filter
10/09/2008US20080246558 Miniature RF and Microwave Components and Methods for Fabricating Such Components
10/08/2008EP1428288B1 Coupling element for a hf stripline structure
10/08/2008EP1328997B1 Coplanar switch
10/08/2008CN201130701Y Microwave low band submicron power synthesizer
10/08/2008CN201130700Y TM010 module low loss high-selectivity cavity filter
10/08/2008CN201130699Y Microwave low band TM010 module height selectivity cavity dielectric filter
10/08/2008CN101283480A Phased array antenna
10/08/2008CN100424927C Built-in cross coupling dielectric filter
10/07/2008US7432786 High frequency filter
10/07/2008US7432777 Non-reciprocal circuit element, composite electronic component, and communication apparatus
10/07/2008CA2432264C High efficiency resonant line
10/02/2008WO2008118127A1 Low resistance splice for high temperature superconductor wires
10/02/2008WO2008118046A1 Coupled line step attenuator
10/02/2008WO2008117632A1 Bandpass filter, and radio communication module and radio communication device using same
10/02/2008WO2008043001A3 Ferroelectric varactors suitable for capacitive shunt switching and wireless sensing
10/02/2008US20080242550 Tunable filter and method for fabricating the same
10/02/2008US20080242549 Superconducting filter device
10/02/2008US20080238585 Substrate including wiring for transmitting signal, apparatus and system including the substrate
10/02/2008US20080238584 Reducing crosstalk in electronic devices having microstrip lines
10/02/2008US20080238581 Circuit board microwave filters
10/02/2008US20080238580 T-Shape Waveguide Twist-Transformer
10/02/2008US20080238579 Waveguide Corner and Radio Device
10/02/2008US20080238578 Coplanar waveguide resonator and coplanar waveguide filter using the same
10/02/2008US20080238577 Reflection-type bandpass filter
10/02/2008US20080238570 Spst Switch, Spdt Switch and Mpmt Switch
10/02/2008DE102007015544A1 Zirkulator Circulator
10/01/2008EP1976053A1 Superconducting filter device
10/01/2008EP1976052A1 Coplanar waveguide resonator and coplanar waveguide filter using the same
10/01/2008CN101278435A Passive component
10/01/2008CN101278434A Variable phase shifter
10/01/2008CN101277143A Cable-joining equipment for multisystem route-joining platform
10/01/2008CN101276954A Coplanar resonator and coplanar waveguide filter using the same
10/01/2008CN101276953A Superconducting filter device
10/01/2008CN101276952A Mixed coupling coaxial cavity filter capable of controlling electromagnetism
10/01/2008CN101276951A Low temperature high thermal resistance encapsulation shielding box for microwave filter
10/01/2008CN101276950A Phase shifter of millimeter wave microelectromechanical system with rectangle bridge coplanar waveguide structure
10/01/2008CN100423456C Efficient high-frequency amplifier and radio transmitter
10/01/2008CN100423359C Two port isolator and communication device
09/2008
09/30/2008US7429901 Non-reciprocal circuit element, composite electronic component, and communication apparatus
09/25/2008WO2008114519A1 Transmission line filter
09/25/2008WO2008114281A2 Dual channel rotary joint for space borne scanning antenna
09/25/2008WO2008114246A2 A vehicle mounted antenna and methods for transmitting and/or receiving signals
09/25/2008US20080231526 Antenna Assembly and Wireless Unit Employing It
09/25/2008US20080231391 Dielectric device
09/25/2008DE10248477B4 LC-Hochpaßfilter-Schaltungsvorrichtung, laminierte LC-Hochpaßfiltervorrichtung, Multiplexer und Funkkommunikationseinrichtung LC high-pass filter circuit device, laminated LC-pass filter, Multiplexer and radio communication device
09/25/2008CA2680849A1 A vehicle mounted antenna and methods for transmitting and/or receiving signals
09/24/2008CN201122649Y Radio frequency converting switch
09/24/2008CN100421298C Device for separting transomission and reception signals
09/23/2008US7427906 Constant contact pressure PIM interface
09/23/2008US7427904 Ultra-high-frequency notch filter having an inductance set by selecting a conductor width
09/23/2008US7427901 Oscillator array, and synchronization method of the same
09/23/2008CA2432467C High efficiency interdigital filter
09/18/2008WO2008111886A2 Imbalanced transmission combining at a radio base station
09/18/2008WO2008111782A1 Method for manufacturing rf device and rf device manufactured by the method
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