{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10542334","patent":{"patent_number":"US-10542334","title":"Optical switch module and optical relay apparatus and path expansion method that use optical switch module","assignee":null,"inventors":[],"filing_date":"2019-07-16T00:00:00.000Z","publication_date":"2020-01-21T00:00:00.000Z","cpc_codes":["H04Q","H04J","H04J","H04J","H04J","H04Q","H04Q","H04Q"],"num_claims":2,"abstract":"An optical switch module includes: N first input ports to which a signal is input; M first output ports from which a signal is output; an M×N switch to include N second input ports and M second output ports, and to set a path between the second input ports and the second output ports, the second output ports coupling with the first output ports, respectively; a test-signal input port to which a test-signal is capable of being externally input; an expansion port from which one of the test-signal and the signal from any one of the first input ports is output; and an optical switch to selectively connect at least one of the test-signal and the signal from any one of the first input ports to at least one of the expansion port and any one of the second input ports, wherein both N and M are natural numbers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical switch module and optical relay apparatus and path expansion method that use optical switch module","description":"An optical switch module includes: N first input ports to which a signal is input; M first output ports from which a signal is output; an M×N switch to include N second input ports and M second output","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10542334","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-10542334","citation_suggestion":"Patentable. \"Optical switch module and optical relay apparatus and path expansion method that use optical switch module\" (US-10542334). https://patentable.app/patents/US-10542334","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10542334","json":"https://patentable.app/api/llm-context/US-10542334","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:38:22.149Z"}