Title:
高周波回路部品及びこれを用いた通信装置
Document Type and Number:
Japanese Patent JP5245413
Kind Code:
B2
Abstract:
A high-frequency circuit device comprising at least first and second antenna terminals, at least first and second transmitting terminals for a first communications system, at least first and second receiving terminals for a first communications system, two or more switch circuits, and two or more filter circuits, the first transmitting terminal for the first communications system being connectable to the first antenna terminal, the second transmitting terminal for the first communications system being connectable to the second antenna terminal, the first receiving terminal for the first communications system being connectable to the first antenna terminal, and the second receiving terminal for the first communications system being connectable to the second antenna terminal.
Inventors:
Kazuhiro Hagiwara
Fukamachi Keisuke
Shigeru Kamochi
Fukamachi Keisuke
Shigeru Kamochi
Application Number:
JP2007554923A
Publication Date:
July 24, 2013
Filing Date:
January 17, 2007
Export Citation:
Assignee:
Hitachi Metals Co., Ltd.
International Classes:
H04B1/44; H04B1/38; H04B1/40; H04B7/02; H04J99/00; H05K1/02; H05K3/46
Domestic Patent References:
| JP2005354407A | 2005-12-22 | |||
| JP2006014102A | 2006-01-12 | |||
| JPH09298483A | 1997-11-18 | |||
| JP2002208874A | 2002-07-26 | |||
| JP2003046452A | 2003-02-14 | |||
| JP2000031651A | 2000-01-28 | |||
| JP2006014102A | 2006-01-12 | |||
| JP2005064732A | 2005-03-10 | |||
| JP2004166258A | 2004-06-10 | |||
| JP2005354407A | 2005-12-22 |
Foreign References:
| WO2005104389A1 | 2005-11-03 |
Attorney, Agent or Firm:
Takaishi Tachibana