{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9591387","patent":{"patent_number":"US-9591387","title":"Loudspeaker with improved thermal load capacity","assignee":null,"inventors":[],"filing_date":"2013-10-10T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":16,"abstract":"The present invention relates to a loudspeaker (1; 1′; 1″) with a loudspeaker housing (2; 2′), a basket (3) held in the loudspeaker housing (2; 2′) and bearing a permanent magnet (9), a coil (91) arranged in a constant magnetic field generated by the permanent magnet (9) and connected with a diaphragm (5), and at least one heat pipe (10) with a heating zone (Z1) and cooling zone (Z3), wherein the heating zone (Z1) is arranged on the permanent magnet (9), and the cooling zone (Z3) on the loudspeaker housing (2; 2′).The present invention further relates to the use of such a loudspeaker for actively extinguishing or influencing sound waves, and a noise control system (100) for exhaust systems of a vehicle powered by an internal combustion engine with such a loudspeaker (1; 1′, 1″)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Loudspeaker with improved thermal load capacity","description":"The present invention relates to a loudspeaker (1; 1′; 1″) with a loudspeaker housing (2; 2′), a basket (3) held in the loudspeaker housing (2; 2′) and bearing a permanent magnet (9), a coil (91) arra","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9591387","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-9591387","citation_suggestion":"Patentable. \"Loudspeaker with improved thermal load capacity\" (US-9591387). https://patentable.app/patents/US-9591387","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9591387","json":"https://patentable.app/api/llm-context/US-9591387","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:48:55.721Z"}