{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9778415","patent":{"patent_number":"US-9778415","title":"Arrayed waveguide grating multiplexer-demultiplexer and related control method","assignee":null,"inventors":[],"filing_date":"2016-11-15T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","G02F"],"num_claims":23,"abstract":"An arrayed waveguide grating multiplexer/demultiplexer includes an array of optical waveguides ordered in sequence from a shortest waveguide up to a longest waveguide, and identical phase shifters configured to be controlled by a same control signal. Each phase shifter increases/decreases an optical path of an optical waveguide by the same quantity based on the control control signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Arrayed waveguide grating multiplexer-demultiplexer and related control method","description":"An arrayed waveguide grating multiplexer/demultiplexer includes an array of optical waveguides ordered in sequence from a shortest waveguide up to a longest waveguide, and identical phase shifters con","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9778415","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-9778415","citation_suggestion":"Patentable. \"Arrayed waveguide grating multiplexer-demultiplexer and related control method\" (US-9778415). https://patentable.app/patents/US-9778415","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9778415","json":"https://patentable.app/api/llm-context/US-9778415","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:41:59.950Z"}