Title:
DUPLEXER MODULE
Document Type and Number:
WIPO Patent Application WO/2010/087305
Kind Code:
A1
Abstract:
Provided is a duplexer module wherein interference between transmitting signals and receiving signals in the same band is suppressed. A duplexer module (1) is provided with a transmission line (5), a reception line (4) and an antenna-sharing line (3). The duplexer module is also provided with a plurality of mounting electrodes arranged along the four sides on the outer ends of the mounting surface of a multilayer substrate (2). A fourth mounting electrode to be a monitor port (MON) is arranged on the side different from a first mounting electrode to be a transmission port (RFin), a second mounting electrode to be a reception port (RX) and a third mounting electrode to be an antenna port (ANT). The fourth mounting electrode to be the monitor port (MON) is a mounting electrode for outputting signals from a monitor line (8) to which partial power is transmitted from the transmission line (5).
Inventors:
FURUTANI KOJI (JP)
YOSHIDA DAISUKE (JP)
TAKEMATSU YUJI (JP)
YOSHIDA DAISUKE (JP)
TAKEMATSU YUJI (JP)
Application Number:
PCT/JP2010/050902
Publication Date:
August 05, 2010
Filing Date:
January 25, 2010
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
FURUTANI KOJI (JP)
YOSHIDA DAISUKE (JP)
TAKEMATSU YUJI (JP)
FURUTANI KOJI (JP)
YOSHIDA DAISUKE (JP)
TAKEMATSU YUJI (JP)
International Classes:
H03H7/46; H03H9/64; H03H9/72; H04B1/3822; H04B1/50
Domestic Patent References:
| WO2002017504A1 | 2002-02-28 |
Foreign References:
| JP2007151123A | 2007-06-14 |
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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