{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11245978","patent":{"patent_number":"US-11245978","title":"Loudspeaker","assignee":null,"inventors":[],"filing_date":"2020-08-16T00:00:00.000Z","publication_date":"2022-02-08T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R"],"num_claims":18,"abstract":"The present invention provides a loudspeaker, which includes a frame, and a vibration system and a magnetic circuit system, the vibration system includes a membrane and a voice coil, the vibration system further includes a yoke, and a main magnet assembly and a side magnet assembly, the side magnet assembly is spaced apart from the main magnet assembly to form a magnetic gap, and an end of the voice coil away from the membrane is suspended in the magnetic gap. The side magnet assembly includes a side magnet, and a first pole plate, the first pole plate is spaced apart from the membrane to form a spacing communicated with the magnetic gap, the loudspeaker further includes a leakage channel, one end of the leakage channel is communicated with the spacing, and another end of the leakage channel is communicated with an outside of the loudspeaker."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Loudspeaker","description":"The present invention provides a loudspeaker, which includes a frame, and a vibration system and a magnetic circuit system, the vibration system includes a membrane and a voice coil, the vibration sys","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11245978","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-11245978","citation_suggestion":"Patentable. \"Loudspeaker\" (US-11245978). https://patentable.app/patents/US-11245978","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11245978","json":"https://patentable.app/api/llm-context/US-11245978","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:16:11.909Z"}