{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9635447","patent":{"patent_number":"US-9635447","title":"Earpiece casing cavity and corresponding earphone","assignee":null,"inventors":[],"filing_date":"2012-07-17T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R"],"num_claims":9,"abstract":"The utility model discloses an ear cup cavity and a corresponding earphone, the ear cup cavity comprising: a speaker face shell (1), a speaker cavity (2), a speaker (3) and a rear shell (4); the speaker cavity (2) is an annular labyrinth type structure which is fixed on the speaker face shell (1); the speaker face shell (1) is provided with the first air port (11) through which air passes and enters into the speaker cavity (2); the second air port (21) through which air enters into the speaker cavity (2) is arranged on the position of the speaker cavity (2) corresponding to the first air port (11); the rear shell (4) is a bowl-shaped structure for accommodating the speaker cavity (2) and the speaker (3). The ear cup cavity and corresponding earphone provided in the embodiments of the utility model can timely release superfluous air gathered in the front cavity of the earphone, control the air release process well and avoid the generation of new noise so as to ensure clear sound played from the earphone and improve the user experience."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Earpiece casing cavity and corresponding earphone","description":"The utility model discloses an ear cup cavity and a corresponding earphone, the ear cup cavity comprising: a speaker face shell (1), a speaker cavity (2), a speaker (3) and a rear shell (4); the speak","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9635447","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-9635447","citation_suggestion":"Patentable. \"Earpiece casing cavity and corresponding earphone\" (US-9635447). https://patentable.app/patents/US-9635447","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9635447","json":"https://patentable.app/api/llm-context/US-9635447","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:41:17.484Z"}