{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9768909","patent":{"patent_number":"US-9768909","title":"Systems and techniques for orbital angular momentum based reconfigurable switching","assignee":null,"inventors":[],"filing_date":"2015-03-19T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["H04J","H04J"],"num_claims":13,"abstract":"In at least one aspect, a device for Orbital Angular Momentum (OAM) based optical communication includes a first spatial light modulator configured to down-convert a first plurality of higher-order OAM modes from a communication signal to a second plurality of higher-order OAM modes and a first Gaussian mode, a second spatial light modulator configured to drop the first Gaussian mode and add a second Gaussian mode to the second plurality of higher-order OAM modes, and a third spatial light modulator configured to up-convert the second plurality of higher-order OAM modes and the second Gaussian mode to a third plurality of higher-order OAM modes for further communications."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and techniques for orbital angular momentum based reconfigurable switching","description":"In at least one aspect, a device for Orbital Angular Momentum (OAM) based optical communication includes a first spatial light modulator configured to down-convert a first plurality of higher-order OA","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9768909","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-9768909","citation_suggestion":"Patentable. \"Systems and techniques for orbital angular momentum based reconfigurable switching\" (US-9768909). https://patentable.app/patents/US-9768909","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9768909","json":"https://patentable.app/api/llm-context/US-9768909","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:52:13.358Z"}