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US 2024/0195441 A1Published application
Radio-frequency circuit and communication device
AssigneeMurata Manufacturing Co., Ltd.
InventorKeisuke ARIMA
Life of this patent
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Abstract
A radio-frequency circuit includes a common terminal and a common terminal, a filter connected to the common terminal and the common terminal and having a first pass band, a filter connected to the common terminal and the common terminal and having a second pass band, and a cancellation circuit connected to the common terminal and the common terminal, connected in parallel with the filter and the filter, and configured to vary at least one of an amplitude and a phase in the bandpass characteristics.
Claims20
A radio-frequency circuit, comprising:
- a first common terminal and a second common terminal;
- a first bandpass filter connected to the first common terminal and the second common terminal and having a first pass band;
- a second bandpass filter connected to the first common terminal and the second common terminal and having a second pass band;
- and
- a cancellation circuit connected to the first common terminal and the second common terminal, connected in parallel with the first bandpass filter and the second bandpass filter, and configured to vary at least one of an amplitude and a phase in a bandpass characteristic.
2 more elements
Dependencies are inferred from the claim text.