{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9807520","patent":{"patent_number":"US-9807520","title":"Acoustic device and method of using the same","assignee":null,"inventors":[],"filing_date":"2014-05-21T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R","H04R"],"num_claims":21,"abstract":"The disclosed acoustic device and method of using the same allow perception of a bright, clear sound. In an acoustic device (1) for transmitting sound to a user through vibration conduction by contacting a vibrating body (10a) to a human auricle, when a measurement system (10), provided with an ear model (50) including an artificial auricle (51) and an artificial external ear canal (53) and with a microphone (62) that measures air-conducted sound in the artificial external ear canal (53), measures the air-conducted sound upon the acoustic device (1) outputting a fundamental frequency at a predetermined frequency in an audible frequency band while placed in contact with the ear model (50), three or more harmonics at or above the sixth harmonic and having a volume exceeding a volume 45 dB below the volume of the fundamental frequency are measured."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Acoustic device and method of using the same","description":"The disclosed acoustic device and method of using the same allow perception of a bright, clear sound. In an acoustic device (1) for transmitting sound to a user through vibration conduction by contact","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9807520","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-9807520","citation_suggestion":"Patentable. \"Acoustic device and method of using the same\" (US-9807520). https://patentable.app/patents/US-9807520","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9807520","json":"https://patentable.app/api/llm-context/US-9807520","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:16:55.756Z"}