Polarization beam combining integrated device and fiber laser
CN224696171UActive Publication Date: 2026-08-28NANJING MOVELASER TECH CO LTD
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Patent Information
- Application Number
- CN202522160184.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-13
AI Technical Summary
Technical Problem
[0004]基于此，有必要针对传统光纤激光器方案受激布里渊散射阈值低和体积大的问题，提供一种偏振合束集成器件
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Figure CN224696171U_ABST
Abstract
The utility model relates to a kind of polarization beam combining integrated device and fiber laser.Polarization beam combining integrated device, comprising: polarization beam splitting device, for receiving seed light, the transmission of seed light is obtained transmission light;Receiving the first polarized light corresponding to transmission light, the first polarized light is reflected, and first reflected light is obtained;Band-pass filter, for filtering processing to the first reflected light, and second polarized light is obtained;Isolator, with the band-pass filter is connected, for the unidirectional transmission processing of second polarized light, and the target polarized light of transmission is obtained.The polarization beam combining integrated device can improve stimulated brillouin scattering threshold and reduce laser volume.
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