220376 ⎘
Networks using elements or techniques not provided for in groups - ; Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers Transmitter or amplifier output circuits
Electronic devices with differential LC filters
#2Antenna module using transmission line length and electronic device including the same
#3SYSTEMS AND METHODS FOR CASCADING QUADRATURE COUPLERS FOR FLAT FREQUENCY RESPONSE
#4Radio frequency communication system and noise isolation method applied thereto
#5Antenna with built-in filter and electronic device