O-NET COMMUNICATIONS (SHENZHEN) LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8649637 Polarization interference optical interleaverApr 26, 11Feb 11, 14[G02B]
8570654 Free-space optical hybridMay 19, 10Oct 29, 13[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0346,480 GRATING-TYPE TUNABLE FILTERAbandonedMay 14, 13Dec 03, 15[G02B, G02F]
2012/0182,601 Demodulator Using MEMS Chip for Adjusting The PhaseAbandonedDec 29, 10Jul 19, 12[G02F]
8139286 Self-adapting feed forward control apparatus and method in an optical amplifierExpiredMar 26, 09Mar 20, 12[H04B]
8103138 Tunable filterExpiredJan 15, 10Jan 24, 12[G02B, H04J]
7940452 Method for acquiring spectrum shape of a gain flattening filter in an optical amplifierExpiredAug 21, 08May 10, 11[H04B]
2008/0310,844 Hybrid Optoelectronic ModuleAbandonedAug 28, 06Dec 18, 08[H04J]

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