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4274709 |
Optical fiber for transmission
An optical fiber coated with a layer made of a mixture consisting essentially of from 5 to 95 percent by weight of nylon 11 or nylon 12 and, correspondingly, from 95 to 5 percent by weight of nylon...
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4253731 |
Infrared fiber of AgCl clad AgBr and method of fabrication
An infrared fiber of a silver chloride clad silver bromide core fabricated by an extrusion process in which both core and cladding are extruded.
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4243299 |
Optical fibers for communication transmission having high stability to nuclear radiation
An optical fiber comprising a light-conducting core and a borosilicate glass optical insulation cladding thereon is stabilized against the effects of nuclear radiation by incorporating in the core...
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4209229 |
Glass-ceramic coated optical waveguides
There are disclosed a composite optical waveguide characterized by a glass-ceramic coating over a vitreous waveguide member, and methods of producing this composite waveguide by drawing a glass...
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4206968 |
Optical fiber and method for producing the same
A method for producing an optical fiber comprises (i) the step of depositing a barrier layer on the inner wall surface of a glass tube by the CVD (chemical vapor deposition) process, said barrier...
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4194807 |
Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle
The present invention discloses an optical fiber wave-guide for signal transmission in which the signal fiber has a linear thermal expansion co-efficient in all of the fiber elements above 15×10...
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4188089 |
Optical fibers having high infrared transmittancy
Optical fibers having high infrared transmittancies are produced by chemical vapor deposition of vitreous layers composed predominantly of anions S, Se and/or Te onto tubes or rods. Cations are Ge,...
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4165915 |
Light conducting fiber
A semiproduct for use in the manufacture of light conducting fibers comprising a core of synthetic quartz glass having a thickness of 6 to 400 mm, the quartz glass containing less than 10 ppm...
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4154503 |
Infra red transmitting glasses
An infra red transmitting glass has up to 30 atomic percent of telluride substituted for selenide in a glass within the following range: Germanium: 10-35 atomic percent Arsenic: 9-45 atomic...
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4114980 |
Low loss multilayer optical fiber
A low loss multilayer optical fiber having good transmission propertiesin the infrared region of the spectrum is produced by depositing the core and cladding materials on the inner surface of a...
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4110002 |
Optical fibers formed of aluminum borophosphate glass compositions
Novel optical fibers are formed from glass compositions enclosed by the iso-composition lines, 2 and 18 mole percent P 2 O 5 , 30 and 70 mole percent Al 2 O 3 and 20 and 60 mole percent B 2 O 3...
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4099834 |
Low loss glass suitable for optical fiber
A glass when in the form of an optical fiber having an optical loss of not more than 150 dB/km, high transparency, a high numerical aperture, and a high flexural strength, said glass being...
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4082420 |
An optical transmission fiber containing fluorine
A process for producing an optical transmission fiber is provided which comprises feeding highly pure halides, hydrides or organic compounds of Si and B by way of carrier gas on the outer surface...
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4033667 |
Multimode optical fiber
A multimode optical fiber waveguide with graded refractive index for lessening modal dispersion depends upon simultaneous grading of both P 2 O 5 and B 2 O 3 within an otherwise generally...
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4011006 |
GeO.sub.2 -B.sub.2 O.sub.3 -SiO.sub.2 Optical glass and lightguides
High silica content optical glasses, containing more volatile oxides such as GeO 2 and B 2 O 3 , are produced by plasma fusion of powders without inordinately high loss of the more volatile...
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3999836 |
Fiber optics
A boron-free glass composition for use in fiber optics is disclosed. In the field of fiber optics, light is transmitted from one point to another by small diameter fibers. These fibers are composed...
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3966300 |
Light conducting fibers of quartz glass
Light-conducting optical fibers in which both the core and sheath consist essentially of quartz glass are provided by encasing a relatively anhydrous quartz glass core with a quartz glass sheath...
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3957342 |
Sodium borosilicate glasses for dielectric optical waveguides
A particular range of glass compositions in the soda-boro-silicate glass system has been found to be particularly suitable for ultra-low loss dielectric optical waveguides. The composition range is...
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3924927 |
Core glass for fiber optics
I have developed bulk zinc alkali silicate glass compositions for fiber optics. I use this glass as the core glass in a fiber optic composed of a cladding glass surrounding a core glass. My core...
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3884550 |
Germania containing optical waveguide
An optical waveguide having a cladding layer formed of high purity glass and a core of high purity germania containing glass having an index of refraction above that of the cladding layer, said...
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3883220 |
Optical switch
An optical switch comprises a substrate having a first refractive index and upporting electro-optic material having a second higher refractive index and defining waveguides which diverge into at...
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3841882 |
CLADDING GLASS COMPOSITIONS FOR LIGHT TRANSMITTING GLASS FIBERS
Cladding glass compositions are disclosed for use in producing light transmitting glass fibers. These fibers are composed of a central core glass surrounded by an outer cladding glass. The cladding...
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3756690 |
OPTICAL WAVEGUIDE LIGHT MODULATOR
Modulation of light in a fused silica optical waveguide is accomplished by a Faraday effect rotation of the plane of polarization of the light propagating in the waveguide. The fused silica...
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3740113 |
LIGHT GUIDE
A flexible light guide comprises a flexible tube of a transparent thermoplastic containing a transparent liquid having a higher refractive index than the thermoplastic. The tubing may be of a...
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3659915 |
FUSED SILICA OPTICAL WAVEGUIDE
An optical waveguide having a high purity fused silica cladding layer, and a core of high plurality fused silica doped with a sufficient amount of a multivalent metal oxide so as to increase the...
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3209641 |
Infra-red transmitting fibers formed of arsenic and sulphur
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3582297 |
Title is not available
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3669772 |
Title is not available
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3715150 |
Title is not available
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3671380 |
Title is not available
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