{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11284199","patent":{"patent_number":"US-11284199","title":"Flat speaker having multilayer and dual track moving coil","assignee":null,"inventors":[],"filing_date":"2019-01-24T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R","H04R","H04R","H04R","H04R"],"num_claims":7,"abstract":"The present invention relates to a flat panel speaker with which a speaker can be implemented by maximizing the number of coil turns and reduce unnecessary coil lines and weight. The flat panel speaker may include a pair of magnetic bodies with a movable coil plate therebetween, the magnetic bodies being spaced apart from each other, and movable coils patterned and printed in a printed circuit board (PCB) track shape, and laminated in even numbered layers with two or more layers, wherein: the movable coils are patterned and printed on the movable coil plate of each layer as a first coil track and a second coil track; each of the first coil track and the second coil track comprises a horizontal and vertical line coil; the horizontal line coil is formed by connecting a plurality of lines in parallel; and the vertical line coil is formed in a single line."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Flat speaker having multilayer and dual track moving coil","description":"The present invention relates to a flat panel speaker with which a speaker can be implemented by maximizing the number of coil turns and reduce unnecessary coil lines and weight. The flat panel speake","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11284199","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-11284199","citation_suggestion":"Patentable. \"Flat speaker having multilayer and dual track moving coil\" (US-11284199). https://patentable.app/patents/US-11284199","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11284199","json":"https://patentable.app/api/llm-context/US-11284199","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:15:52.092Z"}