{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8520197","patent":{"patent_number":"US-8520197","title":"Distributed optical fibre sensing","assignee":null,"inventors":[],"filing_date":"2010-07-23T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G01D","G01D","G01D"],"num_claims":12,"abstract":"There is disclosed a distributed optical fiber sensing system in which the sensor fiber comprises at least first and second waveguides used for separate sensing operations. The sensor fiber may be, for example, a double clad fiber having a monomode core and a multimode inner cladding."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Distributed optical fibre sensing","description":"There is disclosed a distributed optical fiber sensing system in which the sensor fiber comprises at least first and second waveguides used for separate sensing operations. The sensor fiber may be, fo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8520197","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-8520197","citation_suggestion":"Patentable. \"Distributed optical fibre sensing\" (US-8520197). https://patentable.app/patents/US-8520197","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8520197","json":"https://patentable.app/api/llm-context/US-8520197","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:53:45.058Z"}