{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11509983","patent":{"patent_number":"US-11509983","title":"Audio reproduction device","assignee":null,"inventors":[],"filing_date":"2019-11-20T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R","H04R","H04R","H04R","H04R","H04R"],"num_claims":8,"abstract":"Provided is an audio reproduction device that includes first and second speaker supports that have a lid shape and are provided on a case in an openable and closable manner, a sensor that detects a first state and a second state, the first and second speaker supports being closed in the first state, the first and second speaker supports being opened and held almost horizontally in the second state, first and second speakers respectively attached on front surfaces of the first and second speaker supports such that a distance in the second state is larger than a distance in the first state, and a reproduction characteristic control unit that switches reproduction characteristics of the first and second speakers in the first state and the second state on the basis of a detection signal from the sensor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Audio reproduction device","description":"Provided is an audio reproduction device that includes first and second speaker supports that have a lid shape and are provided on a case in an openable and closable manner, a sensor that detects a fi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11509983","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-11509983","citation_suggestion":"Patentable. \"Audio reproduction device\" (US-11509983). https://patentable.app/patents/US-11509983","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11509983","json":"https://patentable.app/api/llm-context/US-11509983","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:30:22.789Z"}