The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2014

Filed:

Nov. 24, 2010
Applicants:

Shinya Oka, Yokosuka, JP;

Takashi Okada, Yokohama, JP;

Inventors:

Shinya Oka, Yokosuka, JP;

Takashi Okada, Yokohama, JP;

Assignee:

NTT DoCoMo, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile communication terminal () has a switch (A) that switches to either a path (T) that supplies a transmission signal from a modulator-demodulator circuit () to a transmitting and receiving antenna () via a transmission filter (A) and via a notch filter (A) or a path (T) that supplies the transmission signal to transmitting and receiving antenna () via the transmission filter (A) and a switch (B) that switches to either a path (R) that supplies a reception signal from transmitting and receiving antenna () to the modulator-demodulator circuit () via a reception filter (B) and a notch filter (B) or a path (R) that supplies the reception signal to the modulator-demodulator circuit () via the reception filter (B).


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