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WO/2023/073379A1 |
According to aspects of the disclosure, an apparatus, system and method for providing a light-matter interface for enhancing transitions that generate single photons is provided. The apparatus comprises: a first reflective surface; a loc...
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WO/2023/074981A1 |
The present invention relates to a vapor cell and a vapor cell temperature control system and, more specifically, to a vapor cell and a vapor cell temperature control system, wherein the temperature of the vapor cell is controlled withou...
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WO/2023/076437A1 |
A fully programmable laser field shaping apparatus that can configure a beam of laser pulses in both shape and time to generate laser pulses with varying spatio-temporal profiles for adaptive nonlinear optical propagation. The laser fiel...
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WO/2023/076256A1 |
This work relates to a geometric-phase metasurface combined with a fluidic circuit for tuning the properties of the metasurface (especially its diffraction efficiency). We consider two aspects of particular interest: A) Dynamic on-demand...
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WO/2023/070855A1 |
Disclosed in the present invention is an orbital angular momentum mode sensing demodulation method. The method comprises the following steps: S1, after a light beam with a single wavelength, which is provided by a tunable laser device, e...
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WO/2023/076241A1 |
A catheter system (100) includes a light guide (122A) and a light source (124). The light guide (122A) is configured to selectively receive light energy. The light source (124) generates the light energy. The light source (124) is in opt...
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WO/2023/075498A1 |
Disclosed is a laser apparatus comprising: a laser diode for outputting laser light having a variable pulse pattern; a pre-amp optical unit configured to amplify the laser light output from the laser diode to a first energy level, the pr...
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WO/2023/071306A1 |
An optical fiber amplifier (400), comprising: at least one wave combiner (430), at least one amplification module (410), and at least one light source of auxiliary light (420). The amplification module (410) is used for receiving input s...
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WO/2023/069206A1 |
Disclosed are apparatus for and methods of passivating a first electrode normally serving as a cathode in a laser discharge chamber also including a second electrode normally serving as an anode by supplying reversed polarity pulses to t...
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WO/2023/069118A1 |
Described is a method and device for dilating a tubular anatomical structure. The device and method can be useful for extracting a blood clot in an artery of a mammal by concentrically irradiating an inner wall of the occluded artery usi...
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WO/2023/066995A1 |
The present invention relates to a device (2) for spectrally broadening a laser pulse (100) of a laser beam (10), said device comprising an optical coupling unit (20), at least one non-linear optical unit with a lens effect (224, 224'), ...
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WO/2023/066964A1 |
The present invention relates to a method and to a device (2) for spectrally broadening a laser pulse (100) of a laser beam (10) of a laser (1), wherein the laser beam (10) is coupled into a resonator (22), the laser beam (10) passes thr...
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WO/2023/066986A1 |
The invention relates to a laser device (2), comprising – a seed laser (14), which is designed as a passively mode-locked fibre oscillator (1), wherein: the passively mode-locked fibre oscillator (1) has a bidirectional loop (3) and a ...
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WO/2023/063415A1 |
A system (1) comprises a laser module (30) that includes a first laser source (36) configured to generate a narrowband first source laser light (33); and a plurality of routes (310) configured by optical fibers without using a free space...
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WO/2023/060452A1 |
An optical transceiver (2) for an optical communication terminal, OCT, (1) having an optical transmitter unit (2A) adapted to transmit optical communication signals within at least one predefined communication frequency range and an opti...
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WO/2023/061911A1 |
The invention provides a light generating system (1000) comprising (a) first light generating device (110), (b) a first laser (2100), and (c) a second laser (2200), wherein:- the first light generating device (110) is configured to gener...
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WO/2023/058217A1 |
This nanowire laser is constituted by: a nanowire (102) formed on top of a substrate (101); and a one-dimensional photonic crystal (103a) and a one-dimensional photonic crystal (103b) formed respectively at one end side and another end s...
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WO/2023/059889A1 |
An external cavity diode laser has been developed to achieve a linear frequency chirp over a broad bandwidth using a silicon photonic filter chip as the external cavity. By appropriately chirping the cavity phase using the gain chip and/...
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WO/2022/258756A9 |
A semiconductor chip (LD) with a structured chip back side (RS) is specified, the chip back side being configured for electrical and thermal linking of the semiconductor chip (LD), the semiconductor chip (LD) having emitter regions (E) c...
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WO/2023/050685A1 |
A narrow-linewidth single-frequency thulium-doped distributed feedback optical fiber laser device, comprising: a thulium-doped optical fiber (1) in which an optical fiber Bragg grating having a phase shift is preset, wherein the thulium-...
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WO/2023/052760A1 |
An optical source comprises: a pump source operable to generate laser light at a first wavelength; a single mode optical fibre arranged to receive laser light at the first wavelength from the pump source, the optical fibre being fabricat...
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WO/2023/049139A1 |
A synthesizer is provided having a controller configured to receive a first signal. A digital-to-analog converter (DAC) is coupled to the controller and configured to generate a voltage bias based on the first signal. The voltage bias co...
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WO/2023/045073A1 |
The present application relates to the technical field of heat dissipation of fiber lasers, in particular to a heat dissipation assembly and a fiber laser. The heat dissipation assembly comprises: a flow channel, wherein the flow channel...
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WO/2023/047000A1 |
The present invention relates to a pumping system for a high-power holmium-doped optic fibre laser, said system comprising: a 1.13 micron pumping means made up of a core-free fibre and a light absorber; Bragg gratings with high and low r...
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WO/2023/048931A1 |
One or both of the confronting discharge surfaces of the cathode and anode electrodes in a laser discharge chamber, that is, the surfaces between which the plasma is struck, are provided with an engineered surface structure forming distr...
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WO/2023/048369A1 |
The hyper-radiance laser generation system may comprise: a laser resonator including first and second mirror members; a nanohole-limiting member having at least one nanohole; an atomic-beam-emitting member for emitting a plurality of ato...
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WO/2023/048850A1 |
A photonic integrated circuit including having a semiconductor substrate having integrated a semiconductor light source, the semiconductor light source comprising: an optically active section comprising a gain section and configured to s...
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WO/2023/048920A1 |
Some embodiments may include an imaging optic having a first end to receive laser light, an exterior, and a second end; an acoustic transmitter acoustically coupled to a first side of the exterior of the imaging optic; an acoustic absorb...
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WO/2023/046222A2 |
A beam shaping optical system for direct pumping of thin disk laser head with laser diode module. The present invention relates to a laser system. More particularly, the present invention relates to a diode pumped laser system. Even more...
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WO/2023/047478A1 |
A near infrared pulsed light source 10A comprises: a first near infrared light source 11 that radiates near infrared laser light that is a continuous wave that has a wavelength that is longer than 1240 nm; and a pulse modulator that uses...
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WO/2023/039987A1 |
An air-cooled heat dissipation device (1) for a fiber laser (3), and a fiber laser (3), relating to the technical field of lasers. The air-cooled heat dissipation device (1) comprises a fan (14), a first heat sink (100), and a first heat...
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WO/2023/039960A1 |
The present invention belongs to the technical field of laser, and particularly relates to a pumping source system with cooling. The pumping source system with cooling comprises a base, a PBS assembly provided on the base, a fiber-in cou...
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WO/2023/041673A1 |
The invention relates to an amplification device (20) configured to amplify an input signal (SE2), the device comprising: - a wavelength or frequency demultiplexer (22) configured to demultiplex the input signal (SE2) into N intermediate...
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WO/2023/041180A1 |
The invention relates to a method (12) for producing superimposed laser pulses (30a, b), which are each at least composed of first laser pulses (16a, b) and second laser pulses (18a, b). The first and second laser pulses (16a, b, 18a, b)...
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WO/2023/044452A1 |
Apparatus and associated methods relate to a field selectable gain mode system. In an illustrative example, an APD-based sensor may, for example, have two or more predetermined gain modes. The gain modes may, for example, be activated in...
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WO/2023/035091A1 |
The present invention comprises a system which connects refrigerant gas cylinders to professional laser hair removal machines, replacing currently used refrigerant cylinders, and a connection device that allows several laser hair removal...
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WO/2023/037510A1 |
A wavelength locker according to the present disclosure comprises: a beam splitter for bifurcating input light into output light and bifurcated light; and a first monitor photodiode comprising a first reflective surface reflecting the bi...
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WO/2023/036627A1 |
The present invention relates to a device for generating a current driver voltage (Vout) for a current driver of a pump diode, in particular for operating a pump diode of a pump diode fibre laser, comprising a voltage source (1) for gene...
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WO/2023/037460A1 |
The present invention provides a laser oscillator (100) having an oscillation source (132) of a processing laser beam (LB) and a drive power supply (134) in a hermetically sealed housing (110), the laser oscillator including a main contr...
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WO/2023/033083A1 |
This optical device is provided, for example, with: a base; a light-emitting element which is provided on the base and which outputs laser light; multiple optical components which are provided on the base and which transmit laser light o...
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WO/2023/029062A1 |
A combined multi-wavelength laser, which is internally provided with a laser module (1), a power supply module and a communication module, wherein the power supply module is used for supplying power to the laser module (1) and the commun...
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WO/2023/032357A1 |
A laser amplification device 1A is provided with an amplification unit 2 and a phase adjustment unit 3. The amplification unit 2 has a signal light source 11, an excitation light source 12, and a nonlinear optical crystal 13. The nonline...
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WO/2023/030387A1 |
Provided is a method for suppressing 24th-order noise of an electric motor on the basis of harmonic current injection. The method comprises: converting a three-phase current of an electric motor, which is collected by a three-phase curre...
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WO/2023/030049A1 |
A dual-path acousto-optic interference-based ultra-high speed frequency division method for a laser pulse repetition frequency, relating to the technical field of pulse laser regulation. The method comprises: performing precise imaging, ...
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WO/2023/031162A1 |
The invention relates to an optical system and a method for generating wavelength tunable laser pulses. The system comprises a short-pulse laser source (1) that is suitable for generating pulsed laser radiation. A non-linear optical elem...
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WO/2023/031803A1 |
A laser source for an ophthalmic surgical system includes a femtosecond seeder, an amplifier, a femtosecond pulse portion, a nanosecond pulse portion, and one or more switches. The femtosecond seeder generates femtosecond pulses. The amp...
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WO/2023/025689A1 |
According to a first aspect, the present disclosure relates to a laser apparatus (210) for excitation of Rubidium (Rb) atoms in a quantum processor comprising an Er-doped DFB fiber laser (201) for emitting light at a wavelength of around...
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WO/2023/026501A1 |
Provided is a gas laser device comprising: a laser oscillator that outputs laser light; and a laser amplifier that amplifies laser light and outputs amplified laser light. The laser amplifier includes: a discharge chamber provided therei...
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WO/2023/027261A1 |
The present invention relates to a high-output laser beam transmission device using an index matching fluid. The present invention comprises: optical fiber for transmitting laser beams; and an index matching fluid that is located at both...
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WO/2023/025727A1 |
A diamond Raman laser system comprising a laser for providing laser light having a wavelength less than 750 nm, the laser comprising at least one pump laser and further comprising a Raman oscillator, the at least one pump laser and the R...
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