{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462978","patent":{"patent_number":"US-8462978","title":"Loudspeaker diaphragm","assignee":null,"inventors":[],"filing_date":"2005-05-06T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H04R"],"num_claims":17,"abstract":"A loudspeaker diaphragm made by preparing a fabric from a hybrid yarn, wherein the hybrid yarn includes a matrix component and a reinforcement component. The matrix component may include a first material selected from a group consisting of a polyamide, a polyphenylene sulfide, and a polyetheretherketone, and the reinforcement component may include a second material selected from a group consisting of carbon and a para-aramid. The fabric may be introduced into a mold and molded to form a loudspeaker diaphragm. The fabric may then be heated to a temperature higher than the melting temperature of the polyamide or polyphenylene sulfide or polyetheretherketone, so that the polyamide or polyphenylene sulfide or polyetheretherketone melts."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Loudspeaker diaphragm","description":"A loudspeaker diaphragm made by preparing a fabric from a hybrid yarn, wherein the hybrid yarn includes a matrix component and a reinforcement component. The matrix component may include a first mater","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462978","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-8462978","citation_suggestion":"Patentable. \"Loudspeaker diaphragm\" (US-8462978). https://patentable.app/patents/US-8462978","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462978","json":"https://patentable.app/api/llm-context/US-8462978","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T12:45:40.209Z"}