Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun-Je Oh0
Hoon Kim0
Seong-Taek Hwang0
Date of Patent
November 11, 2008
0Patent Application Number
111477050
Date Filed
June 8, 2005
0Patent Primary Examiner
Patent abstract
An optical transmission apparatus employing an FSK scheme is disclosed. The optical transmission apparatus includes a light generator arranged to generate a first tone signal having a first frequency and a second tone signal having a second frequency. The optical transmission apparatus also includes a light modulator including a second modulator for selectively outputting one of the first tone signal and the second tone signal input from the light generator according to input data.
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