Assignee
DONAM SYSTEMS INC
US4 patents
Top patents by PatentIndex Score
US6233371B1May 15, 2001
Optical fiber polarization controller
DONAM SYSTEMS INC33 citations87
US6266456B1Jul 24, 2001
Optical fiber polarization scrambler and operating parameter input method therefor
DONAM SYSTEMS INC14 citations70
US6657709B2Dec 2, 2003
Apparatus and method for measuring polarization-dependent loss using repeated high speed polarization scrambling
DONAM SYSTEMS INC3 citations60
US6654121B1Nov 25, 2003
Apparatus and method for detecting polarization
DONAM SYSTEMS INC5 citations59