214087 ⎘
Coupling devices of the waveguide type; Coupling devices having more than two ports; Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type; Hybrid ring junctions 90° branch line couplers
Multi-Antenna HADM Boards with Antenna Signal Combiner
#2WIDEBAND MILLIMETER-WAVE QUADRATURE COUPLER WITH CONSTANT BANDWIDTH SCALABILITY
#3RADIO FREQUENCY MODULE
#4COMPOSITE FILTER AND COMMUNICATION DEVICE
#5BALANCED POWER AMPLIFIER SINGLE-POLE DOUBLE-THROW SWITCH WITH OFFSET-QPSK OR IQ MODULATOR FUNCTIONALITY
#6Quadrature hybrid with variable capacitor tuning network
#7Broadband and low cost printed circuit board based 180° hybrid couplers on a single layer board
#8Branch-line coupler
#9Optical 90 degree hybrid circuit
#10Circuitry
#11Method and device for calibrating a hybrid coupler
#12Iris matched PCB to waveguide transition
#13OAM pseudo-doppler receiving architecture
#14Transponder stabilization
#15Circuits for wireless communication on multiple frequency bands
#16Radar system comprising coupling device
#17Systems and methods for phase shifting signals
#18Energy absorbing circuit
#19Multiplexer, radio frequency front-end circuit, and communication device
#20Directional coupler
#21Quasi-circulator using asymmetric directional coupler
#22Demultiplexer/multiplexer, antenna device, and fading elimination method
#23Structure comprising at least a first element bonded to a carrier having a closed metallic channel waveguide formed therein
#24POWER COMBINER
#25Variable dielectric constant-based devices
#26Branch-line coupler
#27Iris matched PCB to waveguide transition
#28Quadrature hybrid with multi-layer structure
#29Multiport distribution network
#303×3 Butler matrix and 5×6 Butler matrix
#31Reconfigurable branch line coupler
#32RF triplexer architecture
#33Direction of arrival determination for a radio signal
#34Coupling structure for crossing transmission lines
#35Quadrature hybrid coupler, amplifier, and wireless communication device
#36Directional couplers with variable frequency response
#37Component with first and second duplexers
#38ARRANGEMENT FOR WIRELESSLY NETWORKING DEVICES IN AUTOMATION TECHNOLOGY
#39Ladder quadrature hybrid
#40Composite right/left (CRLH) couplers
#41PLANAR ASYMMETRIC CROSSOVER COUPLER
#42Composite right/left (CRLH) couplers
#43Filtering device for filtering RF signals and method for filtering RF signals
#44Compact on-chip branchline coupler using slow wave transmission line
#45Duplexer, module including a duplexer and communication apparatus
#46Directional coupler and transmitting/receiving apparatus
#47Down-converter Having Matching Circuits with Tuning Mechanism Coupled to 90-Degree Hybrid Coupler Included Therein
#48Down-converter Having 90-Degree Hybrid Coupler with Open-circuited Transmission line(s) or Short-circuited Transmission line(s) Included Therein
#49Composite right/left handed (CRLH) branch-line couplers
#50Composite right/left handed (CRLH) hybrid-ring couplers
#51Arrangement for steering radiation lobe of antenna
#52Quadrature hybrid circuit having variable reactances at the four ports thereof
#53Apparatuses for coupling radio frequency signal power
#54Composite right/left handed (CRLH) couplers
#55Quadrature hybrid circuit