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US Patent 7450860 Apparatus and method for frequency-shift-keying optical transmission

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Patent Inventor Names
Hoon Kim0
Seong-Taek Hwang0
Yun-Je Oh0
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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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US Patent 07450860 Apparatus and method for frequency-shift-keying optical transmission US Patent 7450860 Apparatus and method for frequency-shift-keying optical transmission

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Patent Number
074508600
Patent Number
74508600
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074508600
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074508600
Date of Patent
November 11, 2008
0
Patent Application Number
111477050
Date Filed
June 8, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074508600
Patent Primary Examiner
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Kenneth Vanderpuye
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07450860
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 US Patent 07450860 Apparatus and method for frequency-shift-keying optical transmission

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07450860
Date of patent
November 11, 2008
Patent application number
11147705
Date Filed
June 8, 2005
Patent primary examiner
‌
Kenneth Vanderpuye

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