Assignee
CHANG SUN-HYOK
KR·1 granted patent·5 pending applications·13 citations·filing 2009–2012
Top patents by PatentIndex Score
6 records- 0182US8260154B2Digital equalization apparatus and method for coherent optical receiverCHANG SUN-HYOK·Filed 2009·Granted Sep 4, 2012·13 cites·5 claims
- 0243US2010142971A1Apparatus for synchronizing digital signals of coherent optical receiverCHANG SUN-HYOK·Filed 2009·Application pending·0 cites
- 0343US2010142964A1Optical transmission apparatus with stable optical signal outputCHANG SUN-HYOK·Filed 2009·Application pending·0 cites
- 0439US2013163072A1Multi-core optical fiber, wavelength division multiplexing coupler, and multi-core optical fiber amplifierCHANG SUN HYOK·Filed 2012·Application pending·0 cites
- 0535US2012308236A1Apparatus for interfacing between dual-carrier optical transceiver and wdm optical transmission lineCHANG SUN HYOK·Filed 2012·Application pending·0 cites
- 0634US2012148265A1Coherent optical receiving device capable of digital equalization of optical input, digital equalization method for optical input and coherent optical transmitting/receiving deviceCHANG SUN-HYOK·Filed 2011·Application pending·0 cites
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