Balun
AssigneeTDK Corporation
InventorsHiroya SUZUKI, Yuta ASHIDA, Noriaki OOTSUKA
Life of this patent
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Abstract
A balun includes an unbalanced port, a first balanced port, a second balanced port, a main line, a subline, a capacitor, and an impedance matching section. The subline is configured to be electromagnetically coupled to the main line. The main line has a first end and a second end opposite to each other. The subline has a first end and a second end opposite to each other. The capacitor is provided between the first end of the main line and the unbalanced port. The impedance matching section is provided between the second end of the subline and the second balanced port. The second end of the main line is connected to a ground. The first end of the subline is connected to the first balanced port.
Claims8
A balun comprising:
- an unbalanced port;
- a first balanced port;
- a second balanced port;
- a main line having a first end and a second end opposite to each other;
- a subline configured to be electromagnetically coupled to the main line and having a first end and a second end opposite to each other;
- a first capacitor provided between the first end of the main line and the unbalanced port;
- and
- an impedance matching section provided between the second end of the subline and the second balanced port, wherein
- the second end of the main line is connected to a ground, and
- the first end of the subline is connected to the first balanced port.
Dependencies are inferred from the claim text.