High frequency module and high frequency component
AssigneeMurata Manufacturing Co., Ltd.
InventorsTakanori UEJIMA, Muneyoshi YAMAMOTO
Life of this patent
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Abstract
A high frequency module is configured to be compatible with a cellular phone with a plurality of specifications without increasing the number of ports in a switching device. The high frequency module includes a switching device and a module board. The switching device includes a common port and connection switch ports. The module board includes external connection ports and a third filter circuit. An external connection port is connected to one of the connection switch ports of the switching device via a transmission line inside the module board. The third filter circuit is connected to a second external connection port and a third external connection port independently from the device connection ports of the switching device.
Claims20
(canceled)
A high frequency module comprising:
- a module board;
- a switching device mounted on the module board, wherein the switching device includes:
- a plurality of ports including a common port and a plurality of connection switch ports configured to perform switching between connection destinations of the common port;
- and
- the module board includes:
- a plurality of external connection ports;
- a plurality of device connection ports connected to ones of the plurality of external connection ports and on which ones of the plurality of ports of the switching device are mounted;
- a first circuit portion connected between one of the plurality of external connection ports and one of the plurality of device connection ports;
- and
- a second circuit portion connected between two of the plurality of external connection ports independently from the plurality of device connection ports.
Dependencies are inferred from the claim text.