Patents for H01P 1 - Auxiliary devices (25,484)
01/2008
01/30/2008CN101114726A Filter
01/30/2008CN100366131C Method for applying gluewater on circuit board carrier and circuit board manufactured according to this method
01/29/2008US7324493 3-frequency branching circuit, branching circuit and radio communication equipment
01/29/2008US7323955 Narrow-band absorptive bandstop filter with multiple signal paths
01/29/2008US7323954 Dielectric ceramic filter with metal guide-can
01/29/2008US7323949 Method for conversion of waveguide modes, mode-converting arrangement and antenna arrangement
01/24/2008WO2008010436A1 Electrostatic actuator and method for manufacturing same
01/24/2008WO2008009326A1 High frequency filter having coaxial structure
01/24/2008US20080018542 Collapsable Portable Wireless Unit
01/24/2008US20080018421 Superconducting filter device and method of producing the same
01/24/2008US20080018420 Waveguide bend
01/24/2008US20080018418 Built-in cross-coupled dielectric filter
01/24/2008US20080018391 Discrete Resonator Made of Dielectric Material
01/24/2008DE102006033703A1 Hohlleiterkrümmer Waveguide bend
01/23/2008EP1881551A1 Wave guide manifold
01/23/2008EP1812986B1 High frequency filter
01/23/2008EP1728294A4 A method for tuning the center frequency of embedded microwave filters
01/23/2008EP1101282B1 Antenna diplexer
01/23/2008CN201011666Y Band stop filter
01/23/2008CN101110491A Structure of duplexer in digital microwave outdoor unit
01/23/2008CN101110490A Phase shifter and phase shifting method
01/23/2008CN101110489A Variable radio frequency signal phase-shifting circuit and its phase-shifting method
01/23/2008CN100364170C Dielectric filter, dielectric antenna transmit-receive switch and communication device
01/23/2008CN100364169C Cavity filter with adjustable capacitive coupling structure
01/22/2008US7321707 Electromagnetic wave frequency filter
01/22/2008US7321278 Low profile ceramic RF filter including trap resonators and a decoupler
01/22/2008US7321277 Waveguide directional filter
01/22/2008US7321275 Ultra-low voltage capable zipper switch
01/22/2008US7321274 RF switch
01/17/2008WO2008008656A2 Method and apparatus for a communications filter
01/17/2008WO2008008006A1 Trimming of waveguide filters
01/17/2008US20080014898 RF circuit module
01/17/2008US20080012779 Multi-channel circulator/isolator apparatus and method
01/17/2008US20080012662 Method and apparatus for a communications filter
01/17/2008US20080011509 Fractal and space-filling transmission lines, resonators, filters and passive network elements
01/16/2008EP1716619B1 Discrete voltage tunable resonator made of dielectric material
01/16/2008EP1172880B1 Low-pass filter
01/16/2008CN201008016Y Clutter suppression type low-loss high-selectivity duplex filter
01/16/2008CN201008015Y Standing wave detection low-loss high-selectivity duplex filter
01/16/2008CN201008014Y Bilateral inhibition type low-loss high-selectivity duplex filter
01/16/2008CN101107748A Hyperfrequency circulator with bond pads
01/16/2008CN100362697C Device for producing secondary radiation diagrams in a phased array antenna system
01/16/2008CN100362692C VHF/UHF electricity-tunable filter
01/15/2008US7319369 Non-reciprocal circuit element and communication device
01/10/2008WO2008005146A2 Waveguide interface
01/10/2008WO2008004838A1 Frequency selective surface structure for filtering of single frequency band
01/10/2008WO2008003483A1 Magnetically tunable filter comprising coplanar lines
01/10/2008US20080007371 High Frequency Filter
01/10/2008DE102007001832A1 Magnetically tunable filter for use as variable band-pass filters in spectrum analyzers and network analyzers, for high frequencies, has filter arms, each of which is provided with coplanar line that is arranged on substrate layer
01/09/2008EP1876722A1 High frequency switching module and method for adjusting frequency characteristic of high frequency circuit
01/09/2008EP1875549A2 High frequency electromagnetic wave receiver and broadband waveguide mixer
01/09/2008CN101102103A Radio frequency switching circuit, radio frequency switching device, and transmitter module device
01/09/2008CN101102002A Broadband/ultra-broadband micro band filter using left and right mixing transmission line structure
01/09/2008CN100361344C Mini strip line resonator and microwave filter thereof
01/09/2008CN100361253C Reliable opposing contact structure and techniques to fabricate the same
01/08/2008US7317366 VHF signal remitter
01/08/2008US7317365 Bandpass filter having parallel signal paths
01/03/2008WO2008002507A2 Waveguide quick disconnect clamp
01/03/2008WO2008002032A1 Variable phase shifter
01/03/2008US20080001686 Waveguide interface
01/03/2008US20080001682 Non-Reciprocal Circuit Device
01/03/2008DE102006033704B3 High frequency coaxial type filter comprises one or multiple resonators, which has housing with inner space, and housing has two rear walls, which lies together and offset in axial direction
01/03/2008DE102006027062A1 Vorrichtung zur Festlegung des Endes eines Signalleiters in einem Sackloch eines Anschlusselementes Apparatus for determining the end of a signal conductor in a blind hole of a connecting element
01/02/2008EP1872433A1 Latching ferrite waveguide circulator without e-plane air gaps
01/02/2008EP1872432A1 Circular and/of linear polarity format data receiving apparatus
01/02/2008EP1540839A4 Method and apparatus for modifying a radio frequency response
01/02/2008EP1435123B1 Microwave circulator with deformable membrane
01/02/2008CN201000915Y H-face substrate integrated waveguide ring electric bridge
01/02/2008CN201000914Y Direct coupling triangle substrate integrated waveguide cavity filter
01/02/2008CN101099262A Non-reciprocal circuit element and communication device
01/02/2008CN101099261A HF coaxial cable plug connector
01/02/2008CN101098032A Cavity type power divider
01/02/2008CN100359753C Coplanar waveguide resonator
01/02/2008CN100359752C 90 degrees hybrid circuit
01/01/2008US7315225 Phase shifter providing multiple selectable phase shift states
01/01/2008US7315224 High data rate interconnecting device
01/01/2008US7314842 Substituted barium titanate and barium strontium titanate ferroelectric compositions
12/2007
12/27/2007WO2007149800A2 Channel combining
12/27/2007WO2007149681A2 Grounding strategy for filter on planar substrate
12/27/2007WO2007149423A2 Dielectric resonator circuits
12/27/2007WO2007149046A1 Quasi-planar circuits with air cavities
12/27/2007WO2007148908A1 Variable phase shifter
12/27/2007WO2007148004A1 Electromagnetic waveguide comprising a tool
12/27/2007US20070296531 Waveguide quick disconnect clamp
12/27/2007US20070296529 Dielectric Resonator Circuits
12/27/2007US20070296518 Cross-Polar and Co-Polar Transceiver
12/27/2007DE102006029317A1 Polarisationsmodulierter Sender Polarization modulated transmitter
12/26/2007EP1870959A1 Broadband mechanical phase shifter
12/26/2007EP1870955A2 Coaxial RF device thermally conductive polymer insulator and method of manufacture
12/26/2007EP1645040A4 Variable attenuation system having continuous input steering
12/26/2007CN200997431Y Sensitive coupling structure between coaxial cavity resonater and filter therewith
12/26/2007CN200997430Y Sensitive coupling structure between coaxial cavity resonater and filter therewith
12/26/2007CN101093906A Rotation type adjustable step attenuator, preparing technique, and application
12/25/2007US7312676 Multilayer band pass filter
12/25/2007US7312673 Radial power divider/combiner
12/20/2007US20070290777 Electrical Switching Device Comprising Magnetic Adjusting Elements
12/20/2007US20070290774 Phase change control devices and circuits for guiding electromagnetic waves employing phase change control devices
12/20/2007US20070290773 Electromechanical switch with partially rigidified electrode
12/20/2007US20070290771 Grounding strategy for filter on planar substrate
12/20/2007US20070290768 Ridge-waveguide filter and filter bank