| Patent application number | Description | Published |
|---|
| 20080279516 | Low bend loss coated optical fiber - An optical fiber includes a core and a cladding, said cladding having a refractive index n | 11-13-2008 |
| 20090080843 | Polarization Maintaining And Single Polarization Optical Fiber - An optical fiber, comprising: (i) a core having a core center and a radius or a width a, (ii) a cladding surrounding the core, and (iii) at least one stress member situated proximate to the fiber core within the cladding, said stress member comprising silica co-doped with F and at least one dopant selected from the list consisting of: GeO | 03-26-2009 |
| 20090185781 | Aluminum Doped Optical Fiber - According to one example of the invention an optical fiber comprises: (i) a core consisting of Al doped silica having a first index of refraction n | 07-23-2009 |
| 20090274428 | Optical Fiber and a Method of Making - According to one example of the invention an optical fiber comprises: (i) a silica based core, said core having a core diameter greater than 80 μm and a numerical aperture NA≧0.24; and (ii) a silica based cladding in contact with and surrounding the core and having a second index of refraction n | 11-05-2009 |
| 20100021114 | Double-Clad Optical Fibers And Devices With Double-Clad Optical Fibers - A double-clad optical fiber includes a core, an inner cladding and an outer cladding of silica-based glass. The core may have a radius of less than about 5 μm, a first index of refraction n | 01-28-2010 |
| 20100021118 | Double-Clad Optical Fibers and Devices with Double-Clad Optical Fibers - A double-clad optical fiber includes a core, an inner cladding and an outer cladding of silica-based glass. The core may have a radius of less than about 5 μm, a first index of refraction n | 01-28-2010 |
| 20100085558 | Detection System and Optical Fiber for Use in Such System - A detection system comprising: (i) an optical fiber, the optical fiber having (a) a length L≧1 km; (b) beat length between 10 m and 100 m; and (c) beat length uniformity over any distance of at least 100 m within the length L is characterized by standard deviation σ, where |σ|≦10 m; (ii) an OTDR coupled to the fiber and including (a) a radiation source providing pulsed radiation to the fiber, (b) a detection system capable of detecting radiation that is backscattered back through the fiber; and (iii) at least one polarizer situated between the fiber and the detector, such that the backscattered radiation passes through the polarizer before reaching the detector. | 04-08-2010 |
| 20100086271 | Ultra Low PMD Fibers and Method of Making - A method for making low PMD fiber comprising the steps of: (i) making an initial fiber preform; (ii) modifying said initial fiber preform to introduce higher birefringence than that of the initial fiber preform into modified preform; and (iii) drawing an optical fiber from the modified preform and bi-directionally spinning the drawn fiber during draw. | 04-08-2010 |
| 20100142890 | +Cylindrical Polarization Beams - Generation of a cylindrically polarized light beam, and in particular, a hybrid-azimuthal-radial polarization beams, called HARP modes, generated from an input linearly polarized Gaussian beam using a spun optical waveguide device is taught. The HARP modes are comprised of hybrid-azimuthal polarization (HAP) and hybrid-radial polarization (HRP) superposition modes. These beams possess a non-zero local angular momentum density that is spatially varying and a zero total angular momentum. | 06-10-2010 |
| 20100195194 | Large Mode Area Optical Fiber - A large-mode-area (LMA) optical fiber ( | 08-05-2010 |
