220888 ⎘
Networks using active elements; Multiple-port networks; Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems
DUPLEXER WITH BALANCED IMPEDANCE LADDER
#2Duplexer with balanced impedance ladder
#3Duplexer with balanced impedance ladder
#4Front end module
#5Signal switching systems and modules and devices using same
#6Signal switching systems and electronic devices using same
#7Wireless transceiver
#8Multi-band filter architectures
#9Signal switching systems and modules and devices using same
#10CMOS and bipolar device integration including a tunable capacitor
#11RF front-end with on-chip transmitter/receiver isolation using the hall effect
#12RF front-end with on-chip transmitter/receiver isolation using a gyrator