Variable Anpassungsschaltung

Details

Veröffentlichungs-Nr.

EP2475098

Aktenzeichen

EP12150260

Anmeldetag

5. Januar 2012

Veröffentlichung

26. August 2015

Erteilung

26. August 2015

Rechtsraum

EP

IPC

H03H11/28H03H7/38H03H7/46H01P1/203

Abstract

A first line stub SB1 and one end of each of two switches SW1 and SW2 are connected to a transmission line 11L at spacings L1, L2 and L3 in order from the input end of the transmission line 11L, the other ends of the two switches are connected to a second line stub SB2, the first and second line stubs have an open end or short-circuit end, and matching at any of four frequency bands can be selected by combining on and off of the two switches SW1 and SW2.

Anmelder

Firmen

NTT DOCOMO, INC.
NTT DOCOMO, Inc.
NTT DoCoMo, Inc.

Land

🇯🇵 Japan

Fachgebiete