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1. 发明申请

US20060088261A1 Rare earth doped single polarization double clad optical fiber and a method for making such fiber 有权
标题翻译：稀土掺杂单极化双包层光纤及其制造方法
公开(公告)号：US20060088261A1
公开(公告)日：2006-04-27
申请号：US11058309
申请日：2005-02-14
申请人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Ji Wang , Luis Zenteno
发明人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Ji Wang , Luis Zenteno
IPC分类号： G02B6/02
CPC分类号： G02B6/03666 , C03B37/01234 , C03B37/01245 , C03B37/01413 , C03B37/01446 , C03B2201/12 , C03B2201/14 , C03B2201/28 , C03B2201/31 , C03B2201/36 , C03B2203/12 , C03B2203/23 , C03B2207/90 , G02B6/023 , G02B6/024 , G02B6/03611 , G02B6/03661 , H01S3/06716 , H01S3/0672 , H01S3/06729 , H01S3/1618 , H01S3/1695
摘要： An optical fiber, comprising: (i) a rare earth doped silica based elongated core with a first refractive index (n1) with an aspect ratio of 1:5 to 1; (ii) a silica based moat abutting and at least substantially surrounding the core, the moat having a refractive index n2, wherein n2 n3; and n3>n2; (iv) a silica based outer cladding surrounding said inner cladding, the outer cladding having a fourth refractive index (n4), such that n4
摘要翻译：一种光纤，包括：（i）具有长宽比为1:5至1的第一折射率（n <1> 1）的稀土掺杂二氧化硅基细长芯; （ii）邻接并且至少基本上围绕所述芯的基于二氧化硅的护城河，所述护城河具有折射率n 2 N 2，其中n 2 ; （iii）围绕所述护城河的基于二氧化硅的内包层，所述内包层具有第三折射率（n 3/3），其中n 1 <3> n 3 < SUB>; 和n 3 3 n 2; （iv）围绕所述内包层的基于二氧化硅的外包层，所述外包层具有第四折射率（n≥4），使得n 4 光纤在工作波长带表现出单极化。

2. 发明申请

US20060088262A1 Rare earth doped single polarization double clad optical fiber with plurality of air holes 有权
标题翻译：具有多个气孔的稀土掺杂单偏振双包层光纤
公开(公告)号：US20060088262A1
公开(公告)日：2006-04-27
申请号：US10971319
申请日：2004-10-22
申请人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Ji Wang , Luis Zenteno
发明人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Ji Wang , Luis Zenteno
IPC分类号： G02B6/032
CPC分类号： H01S3/06716 , C03B37/01234 , C03B37/0124 , C03B37/01413 , C03B37/01446 , C03B2201/12 , C03B2201/14 , C03B2201/28 , C03B2201/31 , C03B2201/36 , C03B2203/12 , C03B2203/14 , C03B2203/23 , C03B2205/10 , C03B2207/90 , G02B6/023 , G02B6/02338 , G02B6/02366 , G02B6/024 , G02B6/03611 , G02B6/0365 , G02B6/03666 , G02B2006/1208 , H01S3/06729 , H01S3/1618 , H01S3/1695
摘要： An optical fiber including: (i) a silica based, rare earth doped core having a first index of refraction n1; (ii) a silica based inner cladding surrounding the core and having a second index of refraction n2, such that n1>n2, said inner cladding having a plurality of air holes extending longitudinally through the length of said optical fiber; (iii) a silica based outer cladding surrounding said inner cladding and having a third index of refraction n3, such that n2>n3, wherein said optical fiber supports a single polarization mode within the operating wavelength range.
摘要翻译：一种光纤，包括：（i）具有第一折射率n 1的二氧化硅基稀土掺杂的芯; （ii）围绕所述芯并且具有第二折射率n 2 2的基于二氧化硅的内包层，使得n 1，N 2，所述内包层具有沿所述光纤的长度纵向延伸的多个气孔; （iii）围绕所述内包层并具有第三折射率n 3 3的基于二氧化硅的外包层，使得n 2 N 3 N 3 其中所述光纤在工作波长范围内支持单一偏振模式。

3. 发明申请

US20070177846A1 Rare earth doped double clad optical fiber with plurality of air holes and stress rods 有权
标题翻译：具有多个气孔和应力棒的稀土掺杂双包层光纤
公开(公告)号：US20070177846A1
公开(公告)日：2007-08-02
申请号：US11483229
申请日：2006-07-07
申请人： Xin Chen , Ji Wang , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Luis Zenteno
发明人： Xin Chen , Ji Wang , Joohyun Koh , Ming-Jun Li , Daniel Nolan , Donnell Walton , Luis Zenteno
IPC分类号： G02B6/032 , G02B6/02 , G02B6/036 , G02B6/00
CPC分类号： G02B6/024 , C03B37/01217 , C03B37/01413 , C03B2201/12 , C03B2201/31 , C03B2201/36 , C03B2201/50 , C03B2203/12 , C03B2203/14 , C03B2203/22 , C03B2203/31 , C03B2205/10 , C03B2207/90 , G02B6/105 , H01S3/06712 , H01S3/06729 , H01S3/094007
摘要： An optical fiber including: (i) a silica based, rare earth doped core having a first index of refraction n1; and (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, said cladding having a plurality of stress rods and a plurality of air holes extending longitudinally through the length of said optical fiber; wherein said optical fiber supports a single polarization mode or poses-polarization maintaining properties within the operating wavelength range.
摘要翻译：一种光纤，包括：（i）具有第一折射率n 1的二氧化硅基稀土掺杂的芯; 和（ii）至少一个二氧化硅基包层，其围绕所述芯并且具有第二折射率n 2 2，使得n 1/2 2

4. 发明申请

US20050158006A1 Double clad rare earth doped fiber 有权
标题翻译：双层稀土掺杂光纤
公开(公告)号：US20050158006A1
公开(公告)日：2005-07-21
申请号：US11039041
申请日：2005-01-19
申请人： Joohyun Koh , Christine Tennent , Donnell Walton , Ji Wang , Luis Zenteno
发明人： Joohyun Koh , Christine Tennent , Donnell Walton , Ji Wang , Luis Zenteno
IPC分类号： C03C13/04 , H01S3/067 , G02B6/00
CPC分类号： C03C13/046 , C03B2201/10 , C03B2201/12 , C03B2201/28 , C03B2201/31 , C03B2201/34 , C03B2201/36 , C03B2203/04 , C03B2203/10 , C03B2203/12 , C03B2203/23 , C03B2203/32 , H01S3/06708
摘要： An optical fiber comprising: (i) a silica based, rare earth doped core having a first index of refraction n1; (ii) a silica based inner cladding surrounding the core having a second index of refraction n2, such that n1>n2; (iii) a silica based outer cladding surrounding the inner cladding having a third index of refraction n3 such that n2>n3, wherein inner cladding diameter is at least 125 μm.
摘要翻译：一种光纤，包括：（i）具有第一折射率n 1的二氧化硅基稀土掺杂的核; （ii）围绕所述芯的基于二氧化硅的内包层，具有第二折射率n 2 2，使得n 1 n 2; （iii）围绕所述内包层的基于二氧化硅的外包层，其具有第三折射率n 3 3，使得n 2 2 N 3 N 3，其中内包层直径至少为125μm。

5. 发明申请

US20070269175A1 Optical fiber with plurality of air holes and stress rods 有权
标题翻译：具有多个气孔和应力棒的光纤
公开(公告)号：US20070269175A1
公开(公告)日：2007-11-22
申请号：US11437897
申请日：2006-05-19
申请人： Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan
发明人： Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan
IPC分类号： G02B6/032 , G02B6/02 , G02B6/028 , G02B6/00
CPC分类号： C03B37/014 , C03B37/01217 , C03B2201/10 , C03B2201/28 , C03B2201/31 , C03B2203/14 , C03B2203/302 , C03B2203/31 , G02B6/02333 , G02B6/02366 , G02B6/024
摘要： An optical fiber comprising: (i) a silica based passive core having a first index of refraction n1; (ii) a silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, said cladding having at least one stress rod and at least one air hole extending longitudinally through the length of said optical fiber; and (iii) wherein said optical fiber supports a single polarization mode or poses polarization maintaining properties within the operating wavelength range.
摘要翻译：一种光纤，包括：（i）具有第一折射率n 1的二氧化硅基无源芯; （ii）围绕所述芯并且具有第二折射率n 2 2的二氧化硅基包层，使得所述第二折射率n 2 2 < 包层具有至少一个应力杆和沿所述光纤的长度纵向延伸的至少一个气孔; 和（iii）其中所述光纤支持单一偏振模式或在工作波长范围内产生偏振维持特性。

6. 发明申请

US20060083471A1 Single polarization and polarization maintaining optical fibers and system utilizing same 失效
标题翻译：单极化和偏振保持光纤及其系统
公开(公告)号：US20060083471A1
公开(公告)日：2006-04-20
申请号：US11288870
申请日：2005-11-28
申请人： George Berkey , Xin Chen , Ming-Jun Li , Daniel Nolan , William Wood , Joohyun Koh
发明人： George Berkey , Xin Chen , Ming-Jun Li , Daniel Nolan , William Wood , Joohyun Koh
IPC分类号： G02B6/032 , G02B6/02 , G02B6/10
CPC分类号： G02B6/03627 , C03B37/01217 , C03B37/01234 , C03B37/02781 , C03B2203/30 , C03B2203/302 , C03B2205/10 , G02B6/024 , G02B6/0281
摘要： An optical fiber, comprising: a central core having a maximum dimension (A) greater than a minimum dimension (B) and a substantially elliptical shape, the fiber having at least one air hole positioned each opposite side of the central core wherein the optical fiber exhibits (i) single polarization propagation within a single polarization band and (ii) polarization maintaining property, such that the fiber beat length normalized at 1550 nm is less than 10 mm; and the polarization maintaining band is situated within wavelengths which are (a) adjacent to and below the single polarization band; and (b) above the higher order mode cutoff wavelength.
摘要翻译： 1.一种光纤，包括：具有大于最小尺寸（B）的最大尺寸（A）和大致椭圆形状的中心芯，所述纤维具有位于所述中心芯的每个相对侧的至少一个空气孔，其中所述光纤表现出（i）单个极化带内的单极化传播和（ii）极化保持性质，使得在1550nm处归一化的光纤跳动长度小于10mm; 并且偏振保持带位于与单极化带相邻并且在其附近的波长内; 和（b）高于高阶模式截止波长。

7. 发明申请

US20060018612A1 Solid type polarization maintaining fiber and apparatus 失效
标题翻译：固体型保偏纤维及其设备
公开(公告)号：US20060018612A1
公开(公告)日：2006-01-26
申请号：US11239788
申请日：2005-09-29
申请人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan
发明人： George Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Nolan
IPC分类号： G02B6/02
CPC分类号： G02B6/03627 , G02B6/024 , G02B6/0281 , G02B6/03694
摘要： Disclosed is an optical fiber (20) having a centermost laterally-elongated core (30) having a short dimension (a), a long dimension (b) and a first refractive index (n1), a moat (40) surrounding the central laterally-elongated core, the moat (40) having a second refractive index (n2), an outer dimension (c) and an outer dimension (d), and a cladding (50) surrounding the moat (40), the cladding (50) having a third refractive index (n3), wherein n1>n3>n2, a ratio of b/a is between 1.5 and 5.0, and a ratio of d/a is between 2.0 and 7.0. The fiber exhibits polarization maintaining properties in a PMB situated below (i.e., at shorter wavelength than SPB), such that beat length normalized to 1550 nm wavelength is preferably less than 10 mm. The fiber (20) may be coupled to optical components in apparatus where single polarization or polarization maintaining properties are desired.
摘要翻译：公开了一种光纤（20），其具有具有短尺寸（a），长尺寸（b）和第一折射率（n <1> 1）的中心横向细长芯部（30），围绕中央横向细长的芯的护城河（40），护城河（40）具有第二折射率（n 2/2），外部尺寸（c）和外部尺寸（d），以及围绕护城河（40）的包层（50），包层（50）具有第三折射率（n 3/3），其中n 1 n 3 < / SUB >> n 2，b / a的比例在1.5和5.0之间，d / a的比率在2.0和7.0之间。纤维在位于低于（即在比SPB更短的波长）的PMB中表现出极化保持性能，使得标准化为1550nm波长的拍子长度优选小于10mm。光纤（20）可以耦合到需要单极化或偏振保持特性的装置中的光学部件。

8. 发明申请

US20070165978A1 Single polarization fiber and method of evaluating fiber cutoff wavelengths using optical time domain reflectometry 失效
标题翻译：单极化光纤和使用光时域反射测量法评估光纤截止波长的方法
公开(公告)号：US20070165978A1
公开(公告)日：2007-07-19
申请号：US11331905
申请日：2006-01-13
申请人： Xin Chen , Alan Evans , Joohyun Koh , Ming-Jun Li , Daniel Nolan
发明人： Xin Chen , Alan Evans , Joohyun Koh , Ming-Jun Li , Daniel Nolan
IPC分类号： G02B6/00
CPC分类号： C03B37/07 , C03B37/0124 , C03B2203/14 , G01M11/3181 , Y02P40/57
摘要： A method for measuring fundamental mode cutoff wavelength of single polarization fiber comprising: (i) launching pulsed light of at least one wavelength λi into one end of the single polarization fiber; (ii) measuring backscattered light intensity corresponding to said wavelength to obtain the backscattered light intensity as a function of fiber position, wherein the backscattered light propagates through the same end of the fiber; and (iii) determining at least one cutoff wavelength and the corresponding position within said fiber for the cutoff wavelength, based on a specified threshold light intensity level.
摘要翻译：一种用于测量单极化光纤的基模截止波长的方法，包括：（i）将至少一个波长λλ的脉冲光发射到单极化光纤的一端; （ii）测量对应于所述波长的反向散射光强度以获得作为光纤位置的函数的背向散射光强度，其中所述反向散射光通过所述光纤的同一端传播; 以及（iii）基于指定的阈值光强度水平确定所述光纤中的至少一个截止波长和所述光纤中的对应位置作为所述截止波长。

9. 发明授权

US07382957B2 Rare earth doped double clad optical fiber with plurality of air holes and stress rods 有权
标题翻译：具有多个气孔和应力棒的稀土掺杂双包层光纤
公开(公告)号：US07382957B2
公开(公告)日：2008-06-03
申请号：US11483229
申请日：2006-07-07
申请人： Xin Chen , Ji Wang , Joohyun Koh , Ming-Jun Li , Daniel Aloysius Nolan , Donnell Thaddeus Walton , Luis Alberto Zenteno
发明人： Xin Chen , Ji Wang , Joohyun Koh , Ming-Jun Li , Daniel Aloysius Nolan , Donnell Thaddeus Walton , Luis Alberto Zenteno
IPC分类号： G02B6/02 , G02B6/00
CPC分类号： G02B6/024 , C03B37/01217 , C03B37/01413 , C03B2201/12 , C03B2201/31 , C03B2201/36 , C03B2201/50 , C03B2203/12 , C03B2203/14 , C03B2203/22 , C03B2203/31 , C03B2205/10 , C03B2207/90 , G02B6/105 , H01S3/06712 , H01S3/06729 , H01S3/094007
摘要： An optical fiber including: (i) a silica based, rare earth doped core having a first index of refraction n1; and (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n1>n2, said cladding having a plurality of stress rods and a plurality of air holes extending longitudinally through the length of said optical fiber; wherein said optical fiber supports a single polarization mode or poses-polarization maintaining properties within the operating wavelength range.
摘要翻译：一种光纤，包括：（i）具有第一折射率n 1的二氧化硅基稀土掺杂的芯; 和（ii）至少一个二氧化硅基包层，其围绕所述芯并且具有第二折射率n 2 2，使得n 1/2 2

10. 发明授权

US07203407B2 Rare earth doped single polarization double clad optical fiber and a method for making such fiber 有权
标题翻译：稀土掺杂单极化双包层光纤及其制造方法
公开(公告)号：US07203407B2
公开(公告)日：2007-04-10
申请号：US11058309
申请日：2005-02-14
申请人： George Edward Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Aloysius Nolan , Donnell Thaddeus Walton , Ji Wang , Luis Alberto Zenteno
发明人： George Edward Berkey , Xin Chen , Joohyun Koh , Ming-Jun Li , Daniel Aloysius Nolan , Donnell Thaddeus Walton , Ji Wang , Luis Alberto Zenteno
IPC分类号： G02B6/032 , G02B6/036
CPC分类号： G02B6/03666 , C03B37/01234 , C03B37/01245 , C03B37/01413 , C03B37/01446 , C03B2201/12 , C03B2201/14 , C03B2201/28 , C03B2201/31 , C03B2201/36 , C03B2203/12 , C03B2203/23 , C03B2207/90 , G02B6/023 , G02B6/024 , G02B6/03611 , G02B6/03661 , H01S3/06716 , H01S3/0672 , H01S3/06729 , H01S3/1618 , H01S3/1695
摘要： An optical fiber, comprising: (i) a rare earth doped silica based elongated core with a first refractive index (n1) with an aspect ratio of 1:5 to 1; (ii) a silica based moat abutting and at least substantially surrounding the core, the moat having a refractive index n2, wherein n2 n3; and n3>n2; (iv) a silica based outer cladding surrounding said inner cladding, the outer cladding having a fourth refractive index (n4), such that n4
摘要翻译：一种光纤，包括：（i）具有长宽比为1:5至1的第一折射率（n <1> 1）的稀土掺杂二氧化硅基细长芯; （ii）邻接并且至少基本上围绕所述芯的基于二氧化硅的护城河，所述护城河具有折射率n 2 N 2，其中n 2 ; （iii）围绕所述护城河的基于二氧化硅的内包层，所述内包层具有第三折射率（n 3/3），其中n 1 <3> n 3 < SUB>; 和n 3 3 n 2; （iv）围绕所述内包层的基于二氧化硅的外包层，所述外包层具有第四折射率（n≥4），使得n 4 光纤在工作波长带表现出单极化。

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