220458 ⎘
Multiple-port networks comprising only passive electrical elements as network components; Networks for phase shifting comprising distributed impedance elements together with lumped impedance elements
PHASE SHIFTERS WITH LOW AMPLITUDE VARIATION
#2Digital phase shift circuit and digital phase shifter
#3Power feed circuit comprising a synthesizing-distributing unit and a phase shifting unit configured for feeding a two point or a four point circularly polarized antenna
#4Passive vector modulator
#5Power combiner/divider
#6Power combiner/divider
#7Low-loss, low-profile digital-analog phase shifter
#8Low loss, wide band, phase shifter utilizing transformer
#9Systems and methods for phase shifting signals
#10Low-loss, low-profile digital-analog phase shifter
#11Digital phase shifter switch and transmission line reduction
#12Ultra wide band fixed phase shifter based on capacitive load and having N physically separated phase shift units with orthocouplers therein
#13Phase-shifting circuit and antenna device
#14Ultra wide band digital phase shifter
#15Directional coupler
#16HIGH POWER PHASE SHIFTER
#17HIGH POWER PHASE SHIFTER
#18Reconfigurable bandstop filter
#19Programmable phase shifter with tunable capacitor bank network
#20Power dividing and/or power-combining circuits with isolation
#21Phase shifters and tuning elements
#22Digitally controlled phase shifter
#23Distributed polyphase filter
#24Network interface device having a solid-state safeguard apparatus for preserving the quality of passive operation in the event of disruptive operational conditions
#25Inductor combining primary and secondary coils with phase shifting
#26Wideband low frequency impedance tuner
#27Impedance-matching transformers for RF driven COgas discharge lasers
#28Electronic circuit
#29IMPEDANCE-MATCHING TRANSFORMERS FOR RF DRIVEN CO2 GAS DISCHARGE LASERS
#30Inductor and method of operating an inductor by combining primary and secondary coils with coupling structures
#31Inductor combining primary and secondary coils with phase shifting
#32Integrated circuit arrangement to set a phase difference
#33Phase shifter circuit with proper broadband performance
#34Broadband phase shifter
#35Apparatus and method for combining electrical signals
#36Compact wide bandwidth passive phase shifter for radio frequency and microwave applications
#37Tunable microwave network and application to transmit leakage cancellation circuit in an RFID interrogator
#38Tunable microwave network and application to transmit leakage cancellation circuit in an RFID interrogator