{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9807508","patent":{"patent_number":"US-9807508","title":"Long stroke speaker","assignee":null,"inventors":[],"filing_date":"2016-03-06T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R"],"num_claims":16,"abstract":"A long stroke speaker is provided in the present disclosure. The long stroke speaker includes a shell, a magnetic system received in the shell, and a vibrating system. The vibrating system includes a membrane and a coil assembly connecting to the membrane for driving the membrane to vibrate. The membrane includes a membrane body and a periphery surrounding the membrane body. The periphery includes a first periphery part with a first protrusion portion protruding away from the magnetic system, and a second periphery part with a second protrusion portion protruding towards the magnetic system."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Long stroke speaker","description":"A long stroke speaker is provided in the present disclosure. The long stroke speaker includes a shell, a magnetic system received in the shell, and a vibrating system. The vibrating system includes a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9807508","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-9807508","citation_suggestion":"Patentable. \"Long stroke speaker\" (US-9807508). https://patentable.app/patents/US-9807508","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9807508","json":"https://patentable.app/api/llm-context/US-9807508","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:40:55.480Z"}