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Optical Fiber

Optical Fiber-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Optical amplifier
October 12, 2017 - N°20170294759

A multi-stage optical amplifier has an input port for receiving an optical signal and a relatively short erbium doped optical fiber is coupled to the input port. Complex costly pump feedback is not required as a constant non-varying saturation pump is configured to provide non varying output power pump light of a predetermined wavelength suitable for excitation and full saturation ...
Optical amplifier
October 12, 2017 - N°20170294758

A multi-stage optical amplifier has an input port for receiving an optical signal and a relatively short erbium doped optical fiber is coupled to the input port. Complex costly pump feedback is not required as a constant non-varying saturation pump is configured to provide non varying output power pump light of a predetermined wavelength suitable for excitation and full saturation ...
Phased-array antenna with in-plane optical feed and method of manufacture
Phase Sensitive Innovations, Inc.
October 12, 2017 - N°20170294720

A phased antenna array comprises a plurality of antennas and photodiodes arranged on a substrate. Each antenna is driven by an electrical signal output by the photodiode. The photodiodes each receive an optical signal via an optical fiber. The optical fibers conform to the sheet-like shape of the antenna array (which may be planar or curved) and optically communicate with ...
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Traceable end point cable assembly
Corning Optical Communications Llc
October 12, 2017 - N°20170293102

A traceable cable assembly includes a traceable cable having at least one data transmission element, a jacket at least partially surrounding the data transmission element, and first and second tracing optical fibers extending along at least a portion of a length of the traceable cable. The traceable cable assembly also includes a connector provided at each end of the traceable ...
Optical fiber cable, and method and apparatus for manufacturing optical fiber cable
Fujikura Ltd.
October 12, 2017 - N°20170293097

An optical fiber cable includes a core including a plurality of units which are assembled and each of which comprises a plurality of optical fibers which are assembled, a pair of tension members disposed so as to face each other with the core interposed therebetween, and a sheath covering the core and the pair of tension members collectively. The units ...
Optical cross-connect component
Sumitomo Electric Industries, Ltd.
October 12, 2017 - N°20170293093

An optical cross-connect component is disclosed. The optical cross-connect component includes an optical fiber group having m×n optical fibers, one ends and the other ends of the m×n optical fibers being arranged in a matrix of m rows×n columns, a plurality of first connectors housing the one ends of the optical fiber group, and ...
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Optical Fiber Patent Applications
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  • Exact USPTO filing data with full-text, images, drawings & claims.
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Duplex fiber optic components suitable for polarity reversal
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293090

Embodiments of the present disclosure provide techniques for a fiber optic connector assembly configured for polarity reversal in accordance with some embodiments. An assembly may include a housing to receive a fiber optic cable, at least one back post connected with the housing, a ferrule including at least an optical fiber of the fiber optic cable, insertable into the back ...
Fiber optic connector
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293089

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also allow the connector assembly to be accessed easily in high density connectivity environments. These features also facilitate a technique for reversing polarity of the connector assembly with little or no risk of twisting the optical fibers and without requiring the ...
Polarity identification for polarity reversing duplex unibody connectors
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293088

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also facilitate a technique for reversing polarity of the connector assembly with little or no risk of twisting the optical fibers and without requiring the housing assembly to be disassembled. The connector is marked or embossed with transmit and receive connector ...
Optical fiber structures and methods for varying laser beam profile
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293084

In various embodiments, the beam parameter product and/or numerical aperture of a laser beam is adjusted utilizing a step-clad optical fiber having a central core, a first cladding, an annular core, and a second cladding.
Optical receptacle and optical transceiver
Toto Ltd.
October 12, 2017 - N°20170293072

An optical receptacle includes: a fiber stub including an optical fiber, a ferrule, and an elastic member; and a holder holding the fiber stub, the optical fiber including a cladding and a core for conducting light, the ferrule having a through-hole fixing the optical fiber, the elastic member fixing the optical fiber in the through-hole, the fiber stub having one ...
Light-emitting device
Panasonic Intellectual Property Management Co., Ltd.
October 12, 2017 - N°20170293060

A light-emitting device includes: a balloon, a light source disposed outside the balloon; and an optical fiber that connects the balloon and the light source and propagates light emitted by the light source. At least one of the balloon and the optical fiber becomes luminous by the light emitted by the light source.
Optically sensing subterranean physical properties using wavelength division multiplexing
Halliburton Energy Services, Inc.
October 12, 2017 - N°20170292861

A system for measuring subterranean physical properties, in some embodiments, comprises a source of broadband light, an input optical fiber coupled to the source of broadband light, a wavelength division demultiplexer coupled to the input optical fiber, a plurality of detectors arranged in parallel and coupled to the demultiplexer, a wavelength division multiplexer coupled to the plurality of detectors, and ...
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Optical Fiber Patent Applications
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inventor
  • 1252+ full patent PDF documents of Optical Fiber-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Micro-hole array and method for manufacturing same
Nippon Electric Glass Co., Ltd.
October 12, 2017 - N°20170291850

Provided are a micro-hole array capable of accurately holding optical fibers or the like and a method for manufacturing a micro-hole array by which micro-holes having high shape accuracy can be formed. A micro-hole array has thirty or more through holes 3 formed per cm2 in a glass plate 2 with a thickness of 0. 5 mm to 5 mm, both inclusive, the through holes 3 ...
System for detecting an intragastric balloon
Obalon Therapeutics, Inc.
October 12, 2017 - N°20170290693

Devices and methods for treating obesity are provided, including intragastric devices and methods of fabricating, deploying, inflating, locating, tracking, monitoring, deflating, and retrieving the same. In one embodiment, a device includes a balloon capsule having a distal end, a catheter having a proximal end and a distal end, a connector, a light sensor, and a balloon valve. At least one ...
Aggregated touchless wireless fronthaul
Futurewei Technologies, Inc.
October 05, 2017 - N°20170288828

A method and apparatus are provided for wireless channel signals processing. An optical signal carrying an aggregated signal comprising a plurality of wireless channel signals is received over a single optical fiber link and converted into a digital signal and then processed to produce the plurality of wireless channel signals. The plurality of wireless channel signals in the aggregated signal ...
Electro-optic transceiver module with wavelength compensation
Mellanox Technologies, Ltd.
October 05, 2017 - N°20170288770

An electro-optic transceiver module, method of manufacturing, and method of transmitting signals are provided that allow multiple optical signals at different wavelengths (e. G., according to cwdm) to be combined for transmission via a number of optical fibers that is smaller than the number of electrical channels according to which the optical signals were generated. Thus, cwdm may be used ...
Diode laser packages with flared laser oscillator waveguides
Nlight, Inc.
October 05, 2017 - N°20170288364

A high brightness diode laser package includes a plurality of flared laser oscillator waveguides arranged on a stepped surface to emit respective laser beams in one or more emission directions, a plurality of optical components situated to receive the laser beams from the plurality of flared laser oscillator waveguides and to provide the beams in a closely packed relationship, and ...
Signal compensation method and device
Huawei Technologies Co., Ltd.
October 05, 2017 - N°20170286250

A signal compensation method and device, where the method includes receiving a signal sequence suffering from intersymbol interference (isi), setting a first filtering coefficient to perform filter compensation on the received signal sequence to obtain a first compensation signal sequence, setting a balance filtering coefficient to perform filter compensation on the first compensation signal sequence to obtain a balance compensation ...
Optical article and illumination system for endoscope
Arizona Board Of Regents On Behalf Of The University Of Arizona
October 05, 2017 - N°20170285324

An optical element, wherein axially symmetric or not, an output surface of which contains a plurality of indentations configured to increase a degree of divergence of light that is incident onto such surface through an input surface of the optical element. In one implementation, each of the indentations defines a corresponding aspheric lenslet the plurality of which encircles the central ...
Tight-buffered optical fiber having improved fiber access
Ofs Fitel, Llc
October 05, 2017 - N°20170285291

A tight-buffered optical fiber cable includes an improved method of accessing the coated optical fiber. The cable can include an optical fiber having a glass core and a cladding layer. One or more coating layers can be applied about the cladding layer. A buffer jacket material can be applied onto an outer surface of the outer coating layer as a ...
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