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US 2024/0128943 A1Published application
Branching filter
AssigneeTDK Corporation
InventorToshiyuki TAKAMI
Life of this patent
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Abstract
A branching filter includes a first diplexer, a second diplexer, and a third diplexer. An input end of the first diplexer is connected to an input port. An input end of the second diplexer and an input end of the third diplexer are connected to two output ends of the first diplexer, respectively. Two output ends of the second diplexer are connected to first and second output ports, respectively. Two output ends of the third diplexer are connected to third and fourth output ports, respectively.
Claims9
A branching filter comprising:
- an input port;
- a first output port;
- a second output port;
- a third output port;
- a fourth output port;
- a first diplexer including a first input end connected to the input port, a first output end, and a second output end;
- a second diplexer including a second input end connected to the first output end, a third output end directly connected to the first output port, and a fourth output end directly connected to the second output port;
- and
- a third diplexer including a third input end connected to the second output end, a fifth output end directly connected to the third output port, and a sixth output end directly connected to the fourth output port.
6 more elements
Dependencies are inferred from the claim text.