{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11486791","patent":{"patent_number":"US-11486791","title":"Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method","assignee":null,"inventors":[],"filing_date":"2019-09-18T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["H04B","G01D","G01D","G02F","H04B","H04B"],"num_claims":6,"abstract":"The present invention is to provide a backscattered light amplification device, an optical pulse test apparatus, a backscattered light amplification method, and an optical pulse test method for amplifying a desired propagation mode of Rayleigh backscattered light with a desired gain by stimulated Raman scattering in a fiber under test having the plurality of propagation modes. The backscattered light amplification device according to the present invention is configured to control individually power, incident timing, and pulse width of a pump pulse for each propagation mode when the pump pulse is incident in a plurality of propagation modes after the probe pulse is input to the fiber under test in any propagation mode."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method","description":"The present invention is to provide a backscattered light amplification device, an optical pulse test apparatus, a backscattered light amplification method, and an optical pulse test method for amplif","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11486791","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11486791","citation_suggestion":"Patentable. \"Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method\" (US-11486791). https://patentable.app/patents/US-11486791","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11486791","json":"https://patentable.app/api/llm-context/US-11486791","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:19:50.924Z"}