Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jun Ohya0
Seiichiro Kawashima0
Masaru Fuse0
Date of Patent
June 3, 2008
Patent Application Number
10423950
Date Filed
April 28, 2003
Patent Primary Examiner
Patent abstract
The signal converter of the present invention receives a multichannel video signal and converts the video signal into a microwave signal, the phase of which has been modulated with the video signal. The signal converter includes: a laser light source; a modulating section for modulating the phase of output light of the laser light source with the multichannel video signal and modulating the intensity of the output light with the microwave signal; and a light receiver for receiving the output light modulated by the modulating section and for outputting the microwave signal, the phase of which has been modulated with the multichannel video signal.
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