{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9722721","patent":{"patent_number":"US-9722721","title":"Method and device for transparent connection of different DWDM systems by NxN AWGs","assignee":null,"inventors":[],"filing_date":"2015-11-17T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H04J","H04J","H04J"],"num_claims":16,"abstract":"A system for connecting two or more dense wavelength division multiplex (DWDM) systems in an optically transparent manner includes a first DWDM system with a first optical line amplifier (OLA) for amplifying the signal to be transmitted and a second DWDM system which has a second OLA for amplifying the signal to be transmitted. The first OLA and the second OLA are connected to each other via a passive N×N AWG, arrayed waveguide grating."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for transparent connection of different DWDM systems by NxN AWGs","description":"A system for connecting two or more dense wavelength division multiplex (DWDM) systems in an optically transparent manner includes a first DWDM system with a first optical line amplifier (OLA) for amp","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9722721","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-9722721","citation_suggestion":"Patentable. \"Method and device for transparent connection of different DWDM systems by NxN AWGs\" (US-9722721). https://patentable.app/patents/US-9722721","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9722721","json":"https://patentable.app/api/llm-context/US-9722721","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:45:06.117Z"}