Patents for H01P 1 - Auxiliary devices (25,484)
01/2009
01/15/2009WO2009008322A1 High frequency device having two-dimensional periodic structure
01/15/2009WO2009008321A1 High-frequency device having a two-dimensional periodic structure
01/15/2009WO2008008656A3 Method and apparatus for a communications filter
01/15/2009US20090015508 Switching device with reduced intermodulation distortion
01/15/2009US20090015355 Compensated attenuator
01/15/2009US20090015354 Electromagnetic bandgap structure, printed circuit board comprising this and method thereof
01/15/2009US20090015352 Filter assemblies and communication systems based thereon
01/15/2009US20090015349 Method and appartus for altering phase shift along a transmission line section
01/15/2009US20090015347 Switching device with selectable phase shifting modes for reduced intermodulation distortion
01/15/2009US20090015346 Electronic device and method of matching the impedance thereof
01/14/2009EP2015391A1 Coaxial attenuator
01/14/2009EP2015390A2 6-8.5 GHz antenna diplexer with two-level resonating cavities.
01/14/2009EP2013938A2 Low-loss tunable radio frequency filter
01/14/2009EP2013937A2 Planar mixed-signal circuit board
01/14/2009EP1668787A4 Method and apparatus for electrically adjusting delay in radio-frequency systems
01/14/2009CN201181730Y Controllable electromagnetic mixed coupling coaxial cavity wave filter
01/14/2009CN201181729Y Phase shifter used for electric regulation antenna
01/14/2009CN101345329A Double module split ring resonator based on through hole
01/14/2009CN100452902C LC and laminated high-pass filter, multiplexer and radio communication device
01/13/2009US7477116 Phase shifters having a tunable dielectric layer and a resistive ink layer and method of manufacture therefore
01/08/2009US20090011654 Jack with modular mounting sleeve
01/08/2009US20090009272 Coaxial attenuator
01/08/2009US20090009271 Compact broadband non-contacting transmission line junction
01/08/2009US20090009265 Electronic phase reflector with enhanced phase shift performance
01/08/2009US20090009249 Input Stage
01/08/2009DE102007053204B3 Blind plug for coaxial cable, has lug integrally cast on portion of blind plug, where two ends of coaxial cable are connectable to blind plug such that separation of coaxial cable is possible for blocking information flow
01/08/2009DE102007030157A1 Abstimmbare λ/4 Filterbaugruppe Tunable λ / 4 filter assembly
01/08/2009DE102006014010B4 Hohlleiterübergang mit Entkopplungselement für planare Hohlleitereinkopplungen Waveguide transition with decoupling element for planar wave guide couplings
01/07/2009EP1733452A4 Discrete resonator made of dielectric material
01/07/2009EP1273068B1 Guides for rf magnetic flux
01/07/2009CN201178129Y Inner conductor of resonator
01/07/2009CN201178126Y A substrate integration waveguide multi-mode filter based on square high order cavity
01/07/2009CN201178125Y A dual-mode ellipse response filter of substrate integration waveguide
01/07/2009CN101341630A Directivity-variable antenna
01/07/2009CN101341627A Filter element and method for manufacturing filter element
01/07/2009CN101341626A Module with frequency-tunable function
01/07/2009CN101340021A Single pulse antenna with double V shaped linear gradually changing slot
01/07/2009CN101340014A Ceramic dielectric filter and duplexer having slots
01/06/2009US7474176 Sliding screw arrangement
01/06/2009US7474173 Cross-polar and co-polar transceiver
01/06/2009US7474171 Method and apparatus for reducing dielectric charging in MEMS structures
01/06/2009US7474170 Attenuator
01/06/2009US7474169 Attenuator
01/02/2009DE102005021826B4 Antennenvorrichtung für ein Antennenarray und Antennenarray mit einer Mehrzahl derartiger Antennenvorrichtungen The antenna device for an antenna array and antenna array having a plurality of such antenna devices
01/01/2009US20090002259 Switch arrangement
01/01/2009US20090002103 Tunable lambda/4 filter subassembly
01/01/2009US20090002102 Electrical filters with improved intermodulation distortion
01/01/2009US20090002101 High-pass filter
01/01/2009US20090002100 System and method for tuning multicavity filters
01/01/2009US20090002090 Integrated Non-Reciprocal Component Comprising a Ferrite Substrate
12/2008
12/31/2008WO2009003190A1 Low-loss tunable radio frequency filter
12/31/2008WO2009001664A1 Irreversible circuit element
12/31/2008WO2009001119A1 Microwave circuit assembly
12/31/2008WO2009000862A2 Tuneable rf filters and methods thereof
12/31/2008WO2008114246A3 A vehicle mounted antenna and methods for transmitting and/or receiving signals
12/31/2008EP2009732A1 Adjustable quarter wave filter component
12/31/2008EP2009731A1 Dielectric waveguide device; phase shifter, high frequency switch, and attenuator provided with dielectric waveguide device; and method of manufacturing high frequency transmitter, high frequency receiver, high frequency transmitter/receiver and radar device, array antenna, and dielectric waveguide device
12/31/2008EP1227534B1 Small-sized phase shifter and method of manufacture thereof
12/31/2008EP0706719B2 An improved ceramic duplex filter
12/31/2008CN201174424Y Integrated designed multi-frequency radiation antenna
12/31/2008CN201174413Y Antenna diplexer
12/31/2008CN201174412Y A dual-mode circular high order cavity filter of substrate integration waveguide
12/31/2008CN201174411Y Composite phase shifter
12/31/2008CN101335942A Television mobile phone and method for signal control thereof
12/31/2008CN101335934A Multi-system access platform and multiple frequency band demultiplexer and multiplexer composite device
12/31/2008CN101335372A High-pass filter
12/31/2008CN101335371A Ferroelectric thin-membrane phase shifter and preparation thereof
12/30/2008US7471962 High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it
12/30/2008US7471175 Planar mixed-signal circuit board
12/30/2008US7471174 Connection structure for coaxial connector and multilayer substrate
12/30/2008US7471173 Resonator, filter, nonreciprocal circuit device, and communication apparatus
12/30/2008US7471172 Microwave transmission unit including lightning protection
12/30/2008US7471168 SMA connector
12/30/2008US7471166 Balanced-to-unbalanced transformer embedded with filter
12/30/2008US7470977 Modular board device, high frequency module, and method of manufacturing same
12/25/2008US20080315979 Waveguide quick disconnect clamp
12/25/2008US20080315977 Low loss RF transmission lines
12/25/2008US20080315975 Signal transmission circuit, ic package, and mounting board
12/25/2008US20080315974 Mechanical temperature-compensating device for a phase-stable waveguide
12/24/2008WO2008156814A1 System and method for using a vacuum core high temperature superconducting resonator
12/24/2008WO2008156673A1 Ceramic monoblock filter with metallization pattern providing increased power load handling
12/24/2008WO2008155941A1 Dielectric filter
12/24/2008WO2008155200A1 Contactless rotary transmitter
12/24/2008WO2008006089A3 Emulation of anisotropic media in transmission line
12/24/2008EP2006951A1 Mechanical temperature compensation device for a waveguide with phase stability
12/24/2008EP1382083B1 Tunable multiplexer
12/24/2008DE102007026431A1 HF-Drehkupplung mit Lambda/4-Leitung zwischen Stator und Rotor RF rotary coupling with lambda / 4 line between the stator and rotor
12/24/2008CN101330168A Adjustable antennae phase shifter
12/24/2008CN101330161A Minitype high-performance high-frequency microstrip interdigital filter
12/23/2008US7468707 Signal receiver and frequency down converter thereof
12/23/2008US7468704 Molded component for beam path of radar apparatus
12/23/2008US7468643 Bandpass filter and wireless communications equipment using same
12/23/2008US7468641 Microwave bandstop filter for an output multiplexer
12/23/2008US7468543 Semiconductor device, communication device, and semiconductor device inspecting method
12/18/2008WO2008152852A1 Current blocking circuit, hybrid circuit device, transmitter, receiver, transmitter-receiver, and radar device
12/18/2008WO2008151469A1 Heating device and method using a pseudo-uniform electromagnetic field
12/18/2008WO2008130636B1 Composite resonator for use in tunable or fixed filters
12/18/2008WO2008002507A3 Waveguide quick disconnect clamp
12/18/2008WO2007130309A3 System for connecting waveguides
12/18/2008US20080310382 Low-voltage control high-frequency switch and composite high-frequency component
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