Random distributed Rayleigh feedback fiber laser based on double-cladding weakly ytterbium-doped...

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Hybrid random fiber laser distributed amplification method based on erbium fiber with low do** concentration

Y Rao, Y Fu, LI Jiaqi, Z Wang - US Patent 10,491,298, 2019 - Google Patents
A hybrid distributed amplification method based on a random fiber laser generated within
erbium fiber with low do** concentration, ie weak erbium-doped fiber (WEDF), which …
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Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser Pump

Y Rao, B Han, H Wu - US Patent App. 17/105,527, 2022 - Google Patents
The present invention discloses a narrow-band, low-noise Raman fiber laser with a random
fiber laser pump, pertaining to the technical field of fiber lasers and comprising an ytterbium …
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Laser driving device and method for enabling uniform light field

ZHU Jianqiang, X Zhang, G Tang, TAO Hua… - US Patent …, 2024 - Google Patents
A laser driving device and a method for enabling a uniform light field, wherein the laser
driving device is a high-power laser driving device that enables a uniform light field on the …
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