Assignee
HEISMANN FRED L
US·3 granted patents·19 citations·filing 2008–2009
Top patents by PatentIndex Score
3 records- 0187US8135275B2Measuring chromatic dispersion in an optical wavelength channel of an optical fiber linkHEISMANN FRED L·Filed 2009·Granted Mar 13, 2012·16 cites·29 claims
- 0267US8131157B2Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitterHEISMANN FRED L·Filed 2008·Granted Mar 6, 2012·3 cites·21 claims
- 0346US8294896B2Determining in-band optical signal-to-noise ratios in optical signals with time-varying polarization states using polarization extinctionHEISMANN FRED L·Filed 2009·Granted Oct 23, 2012·0 cites·16 claims
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