Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Youn-Sub Noh0
In-Bok Yom0
In-Kwon Ju0
Jin-Cheol Jeong0
Dong-Hwan Shin0
Dong-Pil Chang0
Date of Patent
May 12, 2009
0Patent Application Number
120667280
Date Filed
August 31, 2006
0Patent Primary Examiner
Patent abstract
Provided is a digital attenuation apparatus having ultra broadband and excellent attenuation characteristics. The digital attenuation apparatus includes an input port, an output port, a first transmission line, a second transmission line, a first switching device, a third transmission line, a first resistive element, a second resistive element, a fourth transmission line, a second switching device, a fifth transmission line, and a third resistive element.
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