{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8538268","patent":{"patent_number":"US-8538268","title":"Optical signal demultiplexing device and optical signal demultiplexing method","assignee":null,"inventors":[],"filing_date":"2011-11-17T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["H04J","H04J"],"num_claims":6,"abstract":"An optical signal demultiplexing device includes a demultiplexing unit that receives an optical signal multiplexed by an optical time-division system and a synchronization pattern, and demultiplexes the optical signal based on the synchronization pattern. The optical signal demultiplexing device also includes a pulse-width increasing unit that makes optical signals demultiplexed by the demultiplexing unit generate chirp, and increases the pulse widths of the optical signals generating the chirp by passing the optical signals through a wavelength dispersion medium."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical signal demultiplexing device and optical signal demultiplexing method","description":"An optical signal demultiplexing device includes a demultiplexing unit that receives an optical signal multiplexed by an optical time-division system and a synchronization pattern, and demultiplexes t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8538268","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-8538268","citation_suggestion":"Patentable. \"Optical signal demultiplexing device and optical signal demultiplexing method\" (US-8538268). https://patentable.app/patents/US-8538268","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8538268","json":"https://patentable.app/api/llm-context/US-8538268","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:42:56.626Z"}