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Snigdharaj Kumar Mishra, Wilmington US

Snigdharaj Kumar Mishra, Wilmington, NC US

Patent application numberDescriptionPublished
20080205839Large effective area high SBS threshold optical fiber - Microstructured optical fiber for transmitting optical signals comprised of light, the optical fiber including a core region and a cladding region surrounding the core region, the cladding region including at least one annular region having an index of refraction lower than that of the remainder of the cladding. The optical fiber provides an absolute SBS threshold in dBm greater than about 9.3+10 log [(1−e08-28-2008
20080279515Optical fiber containing alkali metal oxide - Disclosed is an optical fiber having a silica-based core comprising an alkali metal oxide a silica-based core, said core comprising an alkali metal oxide selected from the group consisting of K11-13-2008
20080279517Large effective area fiber - An optical fiber according to an embodiment of the present invention comprises: a glass core extending from a centerline to a radius R11-13-2008
20080304800Optical fiber with large effective area - An optical fiber comprising: a glass core extending from a centerline to a radius R12-11-2008
20090060436Large effective area high SBS threshold optical fiber - Microstructured optical fiber for transmitting optical signals comprised of light, the optical fiber including a core region and a cladding region surrounding the core region, the cladding region including at least one annular region having an index of refraction lower than that of the remainder of the cladding. The optical fiber provides an absolute SBS threshold in dBm greater than about 9.3+10log[(1−e03-05-2009
20090148113Large Effective Area Optical Fiber - An optical fiber comprising: (i) a glass core (06-11-2009
20100021116Single Mode Optical Fiber - A single mode optical fiber comprises: (i) a segmented core having at least three segments and (ii) a silica based clad layer surrounding and in contact with the core, the clad layer having a refractive index n01-28-2010
20100046899Low Bend Loss Single Mode Optical Fiber - Optical waveguide fiber that is bend resistant and single mode at 1260 nm and at higher wavelengths. The optical fiber includes a core of radius R02-25-2010
20100195966Large Effective Area Fiber With GE-Free Core - According to some embodiments an optical waveguide fiber comprises: 08-05-2010
20110088433Methods For Drawing Multimode Bend Resistant Optical Fiber - According to one embodiment, a method for characterizing a multimode, bend resistant optical fiber may include determining a core refractive index profile for a core portion of a preform and determining a moat refractive index profile for a moat portion of the preform. Thereafter, a property of a multimode optical fiber is determined prior to drawing the multimode optical fiber from the preform. The property of the multimode fiber is determined based on the core refractive index profile of the preform, the moat refractive index profile of the preform, the inner radius r04-21-2011
20110129191LARGE EFFECTIVE AREA FIBER - An optical fiber with a glass core extending from a centerline to a radius R06-02-2011

Patent applications by Snigdharaj Kumar Mishra, Wilmington, NC US