{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9780904","patent":{"patent_number":"US-9780904","title":"Optical wavelength selective switch, an optical network node, an optical network and methods therein","assignee":null,"inventors":[],"filing_date":"2014-10-13T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["H04J","H04J","H04J","H04J","H04Q","H04Q","H04Q","H04Q","H04Q","H04Q","H04Q"],"num_claims":31,"abstract":"A method in an optical Wavelength Selective Switch, WSS, for multidirectional switching of optical signals. The optical WSS comprises a reflective element, a first tributary port and a second tributary port. The optical WSS switches (304) an optical signal between the first tributary port and the second tributary port with the reflective element."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical wavelength selective switch, an optical network node, an optical network and methods therein","description":"A method in an optical Wavelength Selective Switch, WSS, for multidirectional switching of optical signals. The optical WSS comprises a reflective element, a first tributary port and a second tributar","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9780904","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-9780904","citation_suggestion":"Patentable. \"Optical wavelength selective switch, an optical network node, an optical network and methods therein\" (US-9780904). https://patentable.app/patents/US-9780904","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9780904","json":"https://patentable.app/api/llm-context/US-9780904","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:27:24.603Z"}