Directional coupler

A directional coupler includes a main line, a secondary line, and a variable terminator. The variable terminator includes a variable inductor. The variable inductor includes a plurality of inductors coupled in series with each other between an end portion of the secondary line and the ground and swi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Shimizu, Katsuya, Seki, Kenta, Kim, Ryangsu
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A directional coupler includes a main line, a secondary line, and a variable terminator. The variable terminator includes a variable inductor. The variable inductor includes a plurality of inductors coupled in series with each other between an end portion of the secondary line and the ground and switches configured to bypass at least one inductor of the plurality of inductors.