DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE

PROBLEM TO BE SOLVED: To obtain a coupler with a flat coupling degree over a wide band.SOLUTION: A directional coupler comprises: a main line; an input port for inputting a transmission signal to the main line; an output port for outputting the transmission signal from the main line; a sub line for...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TSUYA YOSHIKAZU, SASAKI MASAMI, KUWAJIMA HAJIME, OYAMA NAOTO, FUJIWARA TOSHIYASU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE TRANSMISSION WAVEGUIDES
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