Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsu Tanaka0
Hirohito Suda0
Hiromasa Fujii0
Takahiro Asai0
Date of Patent
September 30, 2008
0Patent Application Number
109892490
Date Filed
November 17, 2004
0Patent Primary Examiner
Patent abstract
A radio repeater including at least first and second relay systems, each including a reception antenna configured to receive a radio signal, a loop interference suppressor, connected to the reception antenna, configured to suppress a loop interference signal in the received radio signal from said reception antenna, an amplifier configured to amplify the loop interference-suppressed radio signal from the loop interference suppressors, and a transmission antenna having a polarization characteristic, which is orthogonal to a polarization characteristic of said reception antenna, configured to transmit the output of said amplifier.
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