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US20050185256 Broadband light source with direct pumping structure  
Disclosed is a broadband light source with a direct pumping structure including: a first gain medium for generating an amplified spontaneous emission; and a first pump light source connected in...
US20110164309 GAIN AND SIGNAL LEVEL ADJUSTMENTS OF CASCADED OPTICAL AMPLIFIERS  
An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies the received light. The second...
US20090138138 IMAGING AND DISPLAY SYSTEM TO AID HELICOPTER LANDINGS IN BROWNOUT CONDITIONS  
An imaging and display system provides helicopter pilots with an unobstructed display of a landing area in a brownout or whiteout condition by capturing a high resolution image of the landing area...
US20130148190 WAVELENGTH SWEEP CONTROL  
Methods and apparatus for the active control of a wavelength-swept light source used to interrogate optical elements having characteristic wavelengths distributed across a wavelength range are...
US20120050846 SYSTEM AND METHOD FOR COMPENSATING FOR POLARIZATION DEPENDENT LOSS  
In accordance with one embodiment of the present disclosure a system for compensating for polarization dependent loss experienced by an optical signal comprises an optical amplifier configured to...
US20100315701 OPTICAL AMPLIFIER AND METHOD FOR SUPPRESSING POLARIZATION DEPENDENT GAIN OF OPTICAL AMPLIFIER  
An apparatus includes a first optical amplifier that uses a rare-earth-doped optical medium, an isolator that inputs amplified light amplified by the first optical amplifier, a second optical...
US20050046926 Broadband light source with dual-port structure  
A broadband light source with a dual port structure includes a gain medium pumped by inputted pump light for outputting ASE light through both terminals thereof, and a pumping section for pumping...
US20090052014 SOLID-STATE LIGHT SOURCE BASED ILLUMINATION APPARATUS AND PROJECTION SYSTEM HAVING SAME  
An exemplary illumination apparatus for use in a projection system includes a number of solid-state light sources and first non-imaging collection optics, a power coupler, an optical amplifier,...
US20080192332 Waveguide Amplifier in a Sputtered Film of Erbium-Doped Gallium Lanthanum Sulfide Glass  
A waveguide amplifier, disposed on a substrate, composed of sputtered film of chalcogenide glass doped with Erbium is disclosed. The amplifier includes a substrate, a thick film of chalcogenide...
US20110292498 HIGH PEAK POWER OPTICAL AMPLIFIER  
A method and apparatus for providing a high peak power optical beam. The method includes interleaving pulse trains of different wavelengths and spatially and temporally overlapping the different...
US20100078577 Extreme ultraviolet light source device, laser light source device for extreme ultraviolet light source device, and method of adjusting laser light source device for extreme ultraviolet light source device  
An EUV light source device properly compensates the wave front of laser beam which is changed by heat. A wave front compensator and a sensor are provided in an amplification system which amplifies...
US20090052013 THZ WAVE GENERATOR  
The present invention purposes to provide a THz-wave generator capable of generating a THz-wave stably and efficiently, and particularly, to provide the THz-wave generator which is stable against...
US20080043789 Amplifier Chain for Generating Ultrashort Different Width Light Pulses  
The present invention relates to an amplifier chain for generating ultrashort light pulses of different pulse durations and applies in particular to amplifier chains suitable for amplifying...
US20100073763 Adjustable optical signal delay module and method thereof  
The present invention relates to an adjustable optical signal delay module, particularly to a module, which adjusts power of an amplified spontaneous emission generated by a semiconductor optical...
US20080239468 OPTICAL DIRECT AMPLIFIER FOR WDM OPTICAL TRANSMISSION  
An optical direct amplifier lowers the power consumption with a simple structure at a low cost. This amplifier includes an optical amplification medium (e.g., optical fiber) that carries out an...
US20120229888 DEVICE FOR AMPLIFYING AND/OR TRANSPORTING ELECTROMAGNETIC RADIATION  
The invention relates to a laser device (1) for amplifying and/or transporting electromagnetic radiation, comprising a radiation source (2) for generating the electromagnetic radiation and an...
US20090067037 OPTICAL AMPLIFICATION APPARATUS AND OPTICAL COMMUNICATION APPARATUS  
An optical amplification apparatus includes an optical amplification medium which has an input end and an output end, and amplifies an optical signal by a predetermined amplification rate; a first...
US20110122483 AXIAL WALK OFF MULTI-PASS AMPLIFIERS  
The various laser architectures described herein provide increased gain of optical energy as well as compensation of optical phase distortions in a thin disk gain medium. An optical amplifier...
US20140300949 OPTICAL PULSE GENERATOR  
An optical pulse generator and a method for using the same, where the optical pulse generator includes a source to deliver a chirped pulse and a chirped pulse compressor, and a first manipulation...
US20060139742 Differentiation of power and channel count changes in optically amplified links  
Exemplary embodiments of the invention are drawn to a method and apparatus for the differentiation of power and channel count changes in optically amplified links. Additionally, configuration of a...
US20090161201 Drive laser for EUV light source  
A device is described herein which may comprise an oscillator having an oscillator cavity length, Lo, and defining an oscillator path; and a multi-pass optical amplifier coupled with the...
US20090046352 Low-average-power parabolic pulse amplifiction  
There is provided a parabolic pulse amplifier for amplifying a pulse light signal. The amplifier comprises an ytterbium-doped amplification waveguide pumped using a pump source with a pump central...
US20060126157 Monolithic integrated semiconductor modulator-SOA-LED broad band light source and method of fabricating the same  
Provided is a monolithic integrated semiconductor broad band light source. In the monolithic integrated semiconductor broad band light source, an electro absorption modulator, a semiconductor...
US20050254533 Arrangement and method for generating ultrashort laser pulses  
The invention relates to an arrangement and a method for generating ultrashort laser pulses. The aim of the invention is to avoid the deterioration of the beam quality caused by the plurality of...
US20070216992 Light guide plate luminance mixing structure  
A light guide plate luminance-mixing structure includes a light guide plate containing a light input plane, a bottom crossing the light input plane, and a light output plane opposite to the...
US20080246947 Optical Pulse Generator for Distributed Temperature Sensing Operating at a Characteristic Wavelength in a Range Between 1050 Nm and 1090 Nm  
An improved laser source for use in a distributed temperature sensing (DTS) system (and DTS systems employing the same) includes a laser device and drive circuitry that cooperate to emit an...
US20070140634 Gain-producing, large-mode-area, multimode, hybrid optical fibers and devices using same  
A large mode area, gain-producing optical fiber is configured to support multiple transverse modes of signal radiation within its core region. The fiber is a hybrid design that includes at least...
US20090225401 Nonlinear and Gain Optical Devices Formed in Metal Gratings  
A nonlinear optical system comprises a metallic film having a first side and a second side. The nonlinear optical system further comprises a regular array of slits in the metallic film. The slits...
US20060204169 All-optical controllable photonic switch  
A photonic switch matrix is disclosed. The photonic switch matrix includes a first pair of power splitters, each power splitter including one input and two output ports and a second pair of power...
US20070024956 Optical Source and Apparatus for Remote Sensing  
An optical amplifier is configured to amplify an injected seed optical pulse. The optical amplifier may include two or more gain sections coupled to form a continuous solid waveguide along a...
US20110279887 SELF-COLLIMATOR PLANAR SPECTROSCOPY SHAPING DEVICE FOR CHIRPED-PULSE-AMPLIFICATION  
A self-collimator planar spectroscopy shaping device for chirped pulse amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI...
US20080233504 Corona detection device  
A corona detection device includes a bandpass filter having a primary passband that includes at least wavelengths in the range of about 250 nm to about 400 nm and a secondary passband that...
US20150138629 LOW NOISE PHOTO-PARAMETRIC SOLID STATE AMPLIFIER  
A solid state detection system includes a degenerate photo-parametric amplifier (PPA), wherein the PPA comprises a photo diode, and a periodically pulsed light source, wherein the...
US20130120830 LOW NOISE PHOTO-PARAMETRIC SOLID STATE AMPLIFIER  
A solid state detection system includes a degenerate photo-parametric amplifier (PPA), wherein the PPA comprises a photo diode, and a periodically pulsed light source, wherein the photo-parametric...
US20060092502 Signal regenerator  
Provided is a signal regenerator for correcting distortion of an optical signal transmitted via an optical fiber in an optical communication system, which includes semiconductor optical amplifiers...
US20090175626 Optical transceiver amplifier  
Systems and devices for use as optical transceivers and amplifiers in optical networks. An optical transceiver/amplifier has two optical signal circulators, each of which receives one incoming...
US20090303575 SELF-ADAPTING FEED FORWARD CONTROL APPARATUS AND METHOD IN AN OPTICAL AMPLIFIER  
A Self-adapting feed forward control apparatus in an optical amplifier includes a feed forward controller for collecting target output power (Pout) and controlling drive current of a pump laser in...
US20050088723 Waveguide optical amplifier  
The conventional EDFA has such problems that it is very costly since it requires an external high-energy laser diode and an optical coupling means for optically coupling the pumping light given...
US20050200943 THERMAL MANAGEMENT OF AN OPTICAL AMPLIFIER MODULE HOUSED IN A UNIVERSAL CABLE JOINT  
An optical amplifier module is provided that contains at least one optical amplifier. The module includes an internal housing having an outer dimension substantially equal to an outer dimension of...
US20050052726 Optical module and optical communication system  
An optical module, which is arranged in an optical transmission path, includes an optical amplifying unit configured with a semiconductor, wherein the optical amplifying unit amplifies light input...
US20150180196 Switchable-Gain Optical Amplifier  
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical communications. One optical amplifier includes an input port; a bar-cross switch...
US20070273959 Method and apparatus for enhancing plasmon polariton and phonon polariton resonance  
A metallic nano-particle surrounded by an amplifying medium results in a boundary condition that creates a singularity in the particle's dynamic polarizability at the localized surface plasmon...
US20110157686 Wavelength-Tunable Light Source  
In at least one embodiment of the wavelength-tunable light source (1), it comprises an output source (2), which is capable in operation of generating electromagnetic radiation (R). Furthermore,...
US20080074731 OPTICAL AMPLIFIER AND METHOD OF CONTROLLING THE SAME  
An optical amplifier reducing gain deviation caused by wavelength arrangement has a first-stage optical amplifying unit, an attenuator, a second-stage optical amplifying unit, an automatic gain...
US20050185257 APPARATUS FOR CONCATONATING A PLURALITY OF UNDERSEA PRESSURE VESSELS EACH HOUSING AN OPTICAL AMPLIFIER MODULE  
An undersea optical repeater is provided. The repeater includes at least first and second pressure vessels for use in an undersea environment. Each of the pressure vessels includes a pressure...
US20090153949 OPTICAL TRANSMISSION MODULE AND MANUFACTURING METHOD OF THE SAME  
[Problems] To accommodate a plurality of optical semiconductor elements in one package with their optical axes aligned highly precisely. [Means for Solving the Problems] An optical transmission...
US20060001949 Fibre optic amplifier module  
In an optical fiber amplifier for amplifying optical signals, it is constituted of a pumping module, an amplifying fiber module, and a monitor module, an output fiber of the pumping module and an...
US20110043897 Optical Amplifier Card with Pluggable Pump Laser Modules  
A system for optical communication including an optical amplifier card configured to receive a plurality of pump laser modules. The optical amplifier card includes a receptacle configured to...
US20070153364 Tunable fiber amplifier and laser using discrete fundamental-mode cutoff  
The present invention uses short-pass filters to suppress the optical gain in C-band of an Er-doped optical fiber by discrete fundamental-mode cutoff so that S-band with shorter wavelength can...
US20060139739 Quasi-optical array amplifier  
The present invention is an array amplifier designed to alleviate thermal limitations and to provide better power combining efficiency for an array of high power density semiconductor devices. A...

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