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1. 发明申请

US20070116418A1 Low attenuation non-zero dispersion shifted optical fiber 失效
标题翻译：低衰减非零色散位移光纤
公开(公告)号：US20070116418A1
公开(公告)日：2007-05-24
申请号：US11603450
申请日：2006-11-22
申请人： Snigdharaj Mishra
发明人： Snigdharaj Mishra
IPC分类号： G02B6/02
CPC分类号： G02B6/03638 , G02B6/02014 , G02B6/02223 , G02B6/02242 , G02B6/02271 , G02B6/0281 , G02B6/03633
摘要： An optical waveguide fiber having a zero-dispersion wavelength less than 1450 nm, a dispersion slope at a wavelength of 1550 of less than 0.06 ps/nm2/km nm, and attenuation at a wavelength of 1550 nm less than 0.190 dB/km. Optical fibers are disclosed that exhibit an effective area at a wavelength of 1550 nm of greater than 50 μm2, and dispersion at a wavelength of 1550 nm between 5 and 15 ps/nm-km.
摘要翻译：具有小于1450nm的零色散波长，小于0.06ps / nm 2 / km nm的波长1550的色散斜率和1550nm波长处的衰减的光波导光纤小于0.190 dB / km。公开了在1550nm的波长下显示大于50mum 2的有效面积和在5和15ps / nm-km之间的波长为1550nm的色散。

2. 发明申请

US20070003199A1 LOW ATTENUATION OPTICAL FIBER 有权
标题翻译：低衰减光纤
公开(公告)号：US20070003199A1
公开(公告)日：2007-01-04
申请号：US11174048
申请日：2005-06-30
申请人： William Mattingly , Snigdharaj Mishra , Lu Zhang
发明人： William Mattingly , Snigdharaj Mishra , Lu Zhang
IPC分类号： G02B6/028 , G02B6/02
CPC分类号： G02B6/0281
摘要： An optical waveguide fiber comprises: (a) a core with a refractive index profile having, a radius, an alpha and a relative refractive index characterized by delta% that varies along the radius; (b) at least one cladding surrounding the core; wherein the alpha is less than 2.5, peak refractive index delta % is between 0.34% and 0.4%, the relative refractive index is less than 0.01% for all radii greater than 7 pm, and this optical waveguide fiber has a mode field diameter MFD at a wavelength of 1310 nm of no more than 9.54 μm, and attenuation less than: (a) 0.329 dB/km at a wavelength of 1310 nm, (b) 0.290 dB/km at a wavelength of 1383nm, (c) 0.255 dB/km at a wavelength of 1410 nm, and (d ) 0.189 dB/km at a wavelength of 1550 nm.
摘要翻译：一种光波导光纤包括：（a）具有折射率分布的芯，其半径，α和相对折射率以δ％为特征，沿半径变化; （b）围绕所述芯的至少一个包层; 其中α小于2.5，峰值折射率δ％在0.34％至0.4％之间，对于大于7μm的全部半径，相对折射率小于0.01％，并且该光导纤维的模场直径MFD在波长1310nm的波长1310nm，衰减小于（a）1310nm波长的0.329dB / km，（b）1383nm波长为0.290dB / km，（c）为0.255dB / 波长为1410nm的km，（d）波长1550nm时为0.189dB / km。

3. 发明申请

US20070077016A1 Low bend loss optical fiber 有权
公开(公告)号：US20070077016A1
公开(公告)日：2007-04-05
申请号：US11241280
申请日：2005-09-30
申请人： Scott Bickham , Snigdharaj Mishra , Steven Rosenblum
发明人： Scott Bickham , Snigdharaj Mishra , Steven Rosenblum
IPC分类号： G02B6/036
CPC分类号： G02B6/0365 , G02B6/02014 , G02B6/02242 , G02B6/02266 , G02B6/02395 , G02B6/0285 , G02B6/0286 , G02B6/03611 , G02B6/03627 , G02B6/03638 , G02B6/14
摘要： An optical fiber having both low macrobend loss and low microbend loss. The fiber has a MAC number less than 7.0 and a zero dispersion wavelength less than 1450 nm. The optical fiber advantageously comprises a primary coating and a secondary coating. The primary coating has a Young's modulus of less than 1.0 MPa and a glass transition temperature of less than −25° C. The secondary coating surrounds the primary coating, and the secondary coating has a Young's modulus of greater than 1200 MPa. The macrobend loss as measured by a 20 mm diameter bend test at 1550 nm is not more than 5.0 dB/m. Optical fiber ribbon and optical fiber cable that include the optical fiber is also disclosed.

4. 发明申请

US20070053642A1 Low attenuation large effective area optical fiber 有权
标题翻译：低衰减大有效面积光纤
公开(公告)号：US20070053642A1
公开(公告)日：2007-03-08
申请号：US11593272
申请日：2006-11-06
申请人： Snigdharaj Mishra
发明人： Snigdharaj Mishra
IPC分类号： G02B6/036
CPC分类号： G02B6/02014 , G02B6/02019 , G02B6/02242 , G02B6/0281 , G02B6/03627 , G02B6/0365
摘要： An optical waveguide fiber having a multi-segmented core surrounded by a cladding, the core having a central segment and an annular segment surrounding the central segment. The central segment has a positive relative refractive index profile, and the annular segment has a negative relative refractive index profile. The optical fiber exhibits an effective area of greater than about 75 μm2 at a wavelength of about 1550 nm, a dispersion slope of less than 0.07 ps/nm2/km at a wavelength of about 1550 nm, a zerodispersion wavelength of between about 1290 and 1330 nm, and an attenuation of less than 0.20 dB/km, and preferably less than 0.19 dB/km, at a wavelength of about 1550 nm.
摘要翻译：一种光纤，其具有由包层围绕的多分段磁芯，所述磁芯具有中心段和围绕中心段的环形段。中心部分具有正的相对折射率分布，并且环形部分具有负的相对折射率分布。光纤在约1550nm的波长处表现出大于约75μm2的有效面积，小于0.07ps / nm 2 / km / km的色散斜率在约1550nm的波长，约1290和1330nm之间的零分散波长，以及在约1550nm的波长处的衰减小于0.20dB / km，优选小于0.19dB / km。

5. 发明申请

US20050244120A1 Low attenuation large effective area optical fiber 有权
标题翻译：低衰减大有效面积光纤
公开(公告)号：US20050244120A1
公开(公告)日：2005-11-03
申请号：US10835874
申请日：2004-04-29
申请人： Snigdharaj Mishra
发明人： Snigdharaj Mishra
IPC分类号： G02B6/02 , G02B6/028 , G02B6/036 , G02B6/22
CPC分类号： G02B6/02014 , G02B6/02019 , G02B6/02242 , G02B6/0281 , G02B6/03627 , G02B6/0365
摘要： An optical waveguide fiber having a multi-segmented core surrounded by a cladding, the core having a central segment and an annular segment surrounding the central segment. The central segment has a positive relative refractive index profile, and the annular segment has a negative relative refractive index profile. The optical fiber exhibits an effective area of greater than about 75 μm2 at a wavelength of about 1550 nm, a dispersion slope of less than 0.07 ps/nm2/km at a wavelength of about 1550 nm, a zero-dispersion wavelength of between about 1290 and 1330 nm, and an attenuation of less than 0.20 dB/km, and preferably less than 0.19 dB/km, at a wavelength of about 1550 nm.
摘要翻译：一种光纤，其具有由包层围绕的多分段磁芯，所述磁芯具有中心段和围绕中心段的环形段。中心部分具有正的相对折射率分布，并且环形部分具有负的相对折射率分布。光纤在约1550nm的波长处表现出大于约75μm2的有效面积，小于0.07ps / nm 2 / km / km的色散斜率在约1550nm的波长，约1290至1330nm之间的零色散波长，以及在约1550nm波长处的衰减小于0.20dB / km，优选小于0.19dB / km。

6. 发明申请

US20050185906A1 Non-zero dispersion shifted optical fiber 有权
标题翻译：非零色散位移光纤
公开(公告)号：US20050185906A1
公开(公告)日：2005-08-25
申请号：US10832936
申请日：2004-04-27
申请人： Scott Bickham , Snigdharaj Mishra , Steven Rosenblum
发明人： Scott Bickham , Snigdharaj Mishra , Steven Rosenblum
IPC分类号： G02B6/02 , G02B6/028 , G02B6/036 , G02B6/16 , G02B6/18
CPC分类号： G02B6/02014 , G02B6/02271 , G02B6/0228 , G02B6/0286 , G02B6/03611 , G02B6/03644 , G02B6/03672
摘要： An optical waveguide fiber including a central core region extending radially outward from the centerline and having a non-negative relative refractive index percent profile. The optical fiber exhibits an effective area of greater than about 60 μm2 at a wavelength of about 1550 rm, a dispersion slope of less than 0.07 ps/nm2/km at a wavelength of about 1550 nm, and a zero-dispersion wavelength of less than about 1450 nm.
摘要翻译：一种光波导纤维，包括从中心线径向向外延伸并具有非负相对折射率百分比曲线的中心纤芯区域。光纤在约1550nm的波长处表现出大于约60μm的有效面积，小于0.07ps / nm 2 / km的色散斜率在约1550nm的波长和小于约1450nm的零色散波长。

7. 发明申请

US20050063655A1 High figure of merit dispersion compensating fiber for standard single mode fiber and transmission system utilizing same 失效
标题翻译：用于标准单模光纤的高品质色散补偿光纤和利用它的传输系统
公开(公告)号：US20050063655A1
公开(公告)日：2005-03-24
申请号：US10670017
申请日：2003-09-24
申请人： Peter Hebgen , Snigdharaj Mishra
发明人： Peter Hebgen , Snigdharaj Mishra
IPC分类号： G02B6/036 , G02B6/18 , G02B6/16
CPC分类号： G02B6/02261 , G02B6/02004 , G02B6/0228 , G02B6/03677
摘要： A dispersion compensating optical fiber that includes a segmented core having a central core segment, a moat segment, and a ring segment wherein the ring segment is preferably offset from the moat outer radius, r2, by a ring offset, Xo, greater than 0.4 μm. The refractive index profile is selected to provide a total dispersion at 1550 nm of between about −120 and −145 ps/nm/km, and a total dispersion slope at 1550 nm of between about −0.36 and −0.56 ps/nm2/km. The refractive index profile is preferably further selected to provide a kappa, defined as the total dispersion at 1550 nm divided by the dispersion slope at 1550 nm, of between about 250 and 320 nm. Optical transmission systems including the present invention dispersion compensating optical fiber which have residual dispersion less than ± 15 ps/nm per 100 km of standard single mode transmission fiber are also disclosed.
摘要翻译：一种色散补偿光纤，其包括具有中心芯段，护环段和环段的分段芯，其中所述环段优选地从所述护环外半径r2偏移大于0.4μm的环偏移X 0 。选择折射率分布以在1550nm处提供约-120和-145ps / nm / km之间的总色散，在1550nm处的总色散斜率在约-0.36和-0.56ps / nm 2之间 /公里。优选进一步选择折射率分布以提供κ，定义为1550nm处的总色散除以1550nm处的色散斜率在约250和320nm之间。还公开了包括本发明的每100公里标准单模传输光纤具有小于±15ps / nm的残余色散的本发明的光传输系统。

8. 发明申请

US20060013548A1 LOW CUTOFF LARGE EFFECTIVE AREA OPTICAL FIBER 失效
标题翻译：低切割大面积有效面积的光纤
公开(公告)号：US20060013548A1
公开(公告)日：2006-01-19
申请号：US10890597
申请日：2004-07-13
申请人： Snigdharaj Mishra , Steven Rosenblum
发明人： Snigdharaj Mishra , Steven Rosenblum
IPC分类号： G02B6/22 , G02B6/18
CPC分类号： G02B6/03644 , G02B6/02014 , G02B6/02223 , G02B6/02238 , G02B6/02271 , G02B6/0281
摘要： An optical waveguide fiber having large effective area, low slope, low cutoff, and low attenuation is disclosed. The optical fiber has at least two core segments and the inner profile volume of the core of the fiber is greater than 2.0%-μm2.
摘要翻译：公开了一种具有有效面积，低斜率，低截止值和低衰减的光波导光纤。光纤具有至少两个芯部分，并且纤维芯部的内部轮廓体积大于2.0％-mum 2。

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