{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11259121","patent":{"patent_number":"US-11259121","title":"Surface speaker","assignee":null,"inventors":[],"filing_date":"2018-07-20T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R"],"num_claims":11,"abstract":"Embodiments described herein provide an audio device and a method of operating the audio device. The audio device comprises at least one surface, a first surface transducer positioned to excite first modes of oscillation in a first surface of the at least one surface, and a second surface transducer positioned to excite second modes of oscillation in a second surface of the at least one surface, wherein the first modes of oscillation are of a higher frequency than the second modes of oscillation."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Surface speaker","description":"Embodiments described herein provide an audio device and a method of operating the audio device. The audio device comprises at least one surface, a first surface transducer positioned to excite first ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11259121","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-11259121","citation_suggestion":"Patentable. \"Surface speaker\" (US-11259121). https://patentable.app/patents/US-11259121","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11259121","json":"https://patentable.app/api/llm-context/US-11259121","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:08:23.181Z"}