Murata manufacturing co., ltd. (20240421836). RADIO-FREQUENCY CIRCUIT
RADIO-FREQUENCY CIRCUIT
Organization Name
murata manufacturing co., ltd.
Inventor(s)
Morio Takeuchi of Nagaokakyo-shi (JP)
Hirotsugu Mori of Nagaokakyo-shi (JP)
RADIO-FREQUENCY CIRCUIT
This abstract first appeared for US patent application 20240421836 titled 'RADIO-FREQUENCY CIRCUIT
Original Abstract Submitted
a radio-frequency circuit includes first and second transfer circuits. the first transfer circuit supports reception of a cellular communication system and a satellite system. the second transfer circuit supports transmission and reception of the cellular communication system. the first transfer circuit includes a first filter circuit and a first low-noise amplifier circuit. the first filter circuit is connected to a first antenna connection terminal and has a pass band including a cellular receive band and a satellite receive band. the first low-noise amplifier circuit is connected to the first filter circuit. the second transfer circuit includes a second filter circuit, a power amplifier circuit, and a second low-noise amplifier circuit. the second filter circuit is connected to a second antenna connection terminal and has a pass band including the cellular receive band and a cellular transmit band corresponding to the cellular receive band.