220890 ⎘
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 as input circuit for receivers
High-frequency integrated circuit
#2Active antenna for wireless local area network devices
#3Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching
#4Active antenna for wireless local area network devices
#5Multi-band signal integrated amplification method, amplifier and antenna
#6Concurrent support for multiple frequency bands for satellite navigation signals