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Optical transmission of signals

  • US 5,877,820 A
  • Filed: 12/13/1996
  • Issued: 03/02/1999
  • Est. Priority Date: 12/19/1995
  • Status: Expired due to Fees
First Claim
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1. An optical transmitter, comprising:

  • signal processing means for respectively modulating a plurality of electrical signals and providing respective modulated signals in a plurality of respective frequency bands with at least one of said modulated signals having sideband waves at opposite sides of the respective frequency band;

    means for removing one of said sideband waves from said at least one of the modulated signals having sideband waves at opposite sides of the respective frequency band; and

    electro-optical transducing means for transducing said at least one modulated signal from which said one sideband wave has been removed, and for transducing another of said modulated signals in said plurality of frequency bands into respective optical signals.

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