Assignee
DITECH CORP
US·7 granted patents·239 citations·filing 1996–2000
Top patents by PatentIndex Score
7 records- 0189US5861981AOptical amplifier having dynamically shaped gainDITECH CORP·Filed 1997·Granted Jan 19, 1999·89 cites·25 claims
- 0287US6407854B1Fiber amplifier with fast transient response and constant gainDITECH CORP·Filed 2000·Granted Jun 18, 2002·39 cites·20 claims
- 0366US5969834AMethod and apparatus for monitoring wavelength multiplexed optical signalsDITECH CORP·Filed 1997·Granted Oct 19, 1999·38 cites·24 claims
- 0453US6016213AMethod and apparatus for optical amplifier gain and noise figure measurementDITECH CORP·Filed 1996·Granted Jan 18, 2000·23 cites·13 claims
- 0549US5887091ABidirectional optical amplifier having flat gainDITECH CORP·Filed 1997·Granted Mar 23, 1999·20 cites·12 claims
- 0646US6229632B1Broadband optical transmission system utilizing differential wavelength modulationDITECH CORP·Filed 1997·Granted May 8, 2001·16 cites·22 claims
- 0744US6381049B1Multi-port optical multiplexer elementDITECH CORP·Filed 1997·Granted Apr 30, 2002·14 cites·33 claims
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