Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
11/2008
11/12/2008EP1990864A1 Module and passive part
11/12/2008EP1989754A1 Directional coupler
11/12/2008EP1671395B1 Electroacoustic cable for magnetic resonance applications
11/12/2008EP1485966B1 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
11/12/2008CN201149895Y Broad band omnidirectional antenna
11/12/2008CN201149894Y Broad band omnidirectional antenna
11/12/2008CN201149893Y Directional coupler with high directionality
11/12/2008CN101305495A Waveguide junction
11/12/2008CN101304107A Cavity body type microwave coupler and method for preparing transmission conductor thereof
11/12/2008CN100432637C Apparatus for transmitting radio-frequency signals
11/11/2008US7449977 Circuit having isolated transmitting and receiving paths
11/06/2008WO2008133810A1 Power splitter for a microwave fuser
11/06/2008WO2008132892A1 Band-pass filter, and radio communication module and radio communication device using the filter
11/06/2008WO2008111886A3 Imbalanced transmission combining at a radio base station
11/06/2008US20080272856 Arrangement Relating to Antenna Communication
11/05/2008EP1330849B1 Coupling Arrangement for a cavity filter and a cavity filter
11/05/2008EP1208615B1 Four port hybrid
11/05/2008CN201146234Y Broad band omnidirectional antenna
11/05/2008CN201146233Y Waveguide assembly for forming millimeter wave radar circular polarization beam
11/05/2008CN101299478A Wilkinson power splitter
11/05/2008CN100430739C Apparatus for measuring entrance phase position of Tokamak low-noise-wave antenna array and phase-appraising method
11/04/2008US7446628 Pole-zero elements and related systems and methods
11/04/2008US7446627 Compact stabilized full-band power amplifier arrangement
11/04/2008US7446567 Signal transmission apparatus and interconnection structure
10/2008
10/30/2008WO2008129961A1 Directional coupler
10/30/2008WO2008129787A1 Bearing for wheel with communication function
10/30/2008WO2008128508A1 Switchable hf power splitter
10/30/2008US20080266022 Rf backscatter transmission with zero dc power consumption
10/30/2008US20080266020 Balanced Splitter
10/30/2008US20080266017 Controlling coupling strength in electromagnetic bus coupling
10/30/2008DE202008010533U1 Kontaktlose Schleifensonde Contactless loop probe
10/30/2008DE102007018120A1 Gleichspannungstrenner The isolation amplifier
10/29/2008EP1986265A1 Waveguide to microstrip line coupling apparatus
10/29/2008EP1984930A2 Broadband over powerlines (bpl) coupling system
10/29/2008EP1428287B1 Waveguide foreign object damage prevention window
10/29/2008CN201142353Y Coupler with adjustable coupling auxiliary lever
10/28/2008US7443266 Variable power coupling device
10/28/2008US7443264 Compact impedance transformation circuit
10/28/2008US7443263 Wide-bandwidth balanced transformer
10/23/2008DE102007021899A1 Microwave circuit, has defected ground structure filter formed using strip line technology by recess in metallization of rear side of substrate, where pair of signal lines run on front side of substrate and connected with balun
10/22/2008EP1983614A1 High frequency module
10/22/2008EP1451889B1 Surface mounted broadside directional coupler
10/22/2008EP1327282B1 Combiner for electromagnetic waves
10/21/2008US7439831 Transition circuit
10/21/2008US7439829 RF module
10/21/2008US7439822 Waveguide substrate having two slit-like couplings and high-frequency circuit module
10/21/2008US7439821 DC to DC transmission system
10/16/2008WO2008123438A1 Synthesizer for doherty amplifier
10/16/2008US20080252393 Balun circuit suitable for integration with chip antenna
10/15/2008EP1979755A1 Network analyst comprising a switchable measuring bridge
10/15/2008CN201134513Y Circularly polarised wave guide gap flat-plate antenna
10/15/2008CN201134498Y Path integrating device for paths with different frequencies
10/15/2008CN201134494Y Strong coupling device with defect structure
10/15/2008CN201134493Y Novel directional coupler
10/15/2008CN201134492Y Bi-directional coupler with cavity adjusting screw
10/15/2008CN201134491Y Probe converting microstrip to wave-guide, amplifier and digital microwave outdoor unit
10/15/2008CN201134490Y Coaxial connector
10/15/2008CN201134489Y Duplex device with intermodulating cover board
10/15/2008CN201134488Y Waveguide antenna aperture metal piece coupled structure
10/15/2008CN201134485Y Cross coupling construction of millimeter wave filter
10/15/2008CN101286584A Novel bilateral frequency selecting surface having sudden drop characteristic
10/15/2008CN100426586C Continuous coupling directional coupler of hemi-membrane substrate integrated waveguide
10/14/2008US7436270 Structure and method for improving the reliability of surface mounted ceramic duplexers
10/14/2008US7434537 Device for the coating of objects
10/09/2008US20080246562 Coaxial transmission line microstructures and methods of formation thereof
10/09/2008US20080246558 Miniature RF and Microwave Components and Methods for Fabricating Such Components
10/09/2008US20080246555 Differential electrical connector with skew control
10/09/2008US20080246553 Structure of coaxial-to-waveguide transition and traveling wave tube
10/09/2008US20080246552 Balanced Acoustic Wave Filter Device
10/08/2008CN201130716Y Ku frequency band oblique wave beam antenna
10/08/2008CN201130714Y Ultrathin oblique wave beam flat antenna
10/08/2008CN101281990A Cavity of power distributor
10/07/2008US7432780 Rectangular-to-circular mode power combiner/divider
10/07/2008US7432779 Transmission line impedance matching
10/07/2008CA2432264C High efficiency resonant line
10/02/2008US20080238586 Controlled Impedance Radial Butt-Mount Coaxial Connection Through A Substrate To A Quasi-Coaxial Transmission Line
10/02/2008US20080238583 Discrete component electromagnetic coupler
10/02/2008US20080238582 Flexible Capacitive Coupler Assembly And Method Of Manufacture
10/01/2008CN101278435A Passive component
10/01/2008CN101276815A Semiconductor device
10/01/2008CN101274736A Three-dimensional microstructures and methods of formation thereof
09/2008
09/30/2008US7429903 Dual directional coupler with multi-stepped forward and reverse coupling rods
09/25/2008WO2008114646A1 Balun circuit and integrated circuit device
09/25/2008WO2008114580A1 Triplate line/waveguide converter
09/25/2008WO2008114428A1 Electronic apparatus
09/25/2008WO2008114419A1 Electronic device
09/25/2008WO2008114281A2 Dual channel rotary joint for space borne scanning antenna
09/25/2008WO2008030772A3 Ku-band coaxial to microstrip mixed dielectric pcb interface with surface mount diplexer
09/25/2008WO2008008702A3 Orthomode transducer
09/25/2008US20080231388 Broadband Balancing Transformer
09/24/2008EP1973189A1 Coaxial transmission line microstructures and methods of formation thereof
09/24/2008EP1867003B1 High-frequency coupler or power splitter, especially a narrow-band 3db coupler or power splitter
09/24/2008EP1803186A4 Apparatus and method of oscillating wideband frequency
09/24/2008CN201122650Y Arrester
09/24/2008CN101271993A High-frequency joint
09/24/2008CN101271992A Lange coupler bridle wire structure and implementing method
09/24/2008CN100421298C Device for separting transomission and reception signals
09/23/2008CA2432471C High efficiency directional coupler
09/18/2008WO2008111886A2 Imbalanced transmission combining at a radio base station
09/18/2008WO2008111460A1 Transmission path microwave device
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