{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11985460","patent":{"patent_number":"US-11985460","title":"Magnetic fluid speaker","assignee":null,"inventors":[],"filing_date":"2024-01-26T00:00:00.000Z","publication_date":"2024-05-14T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":10,"abstract":"Disclosed is a magnetic fluid speaker, including a housing, a control panel and loudspeaker assemblies, where the housing is provided with an accommodating cavity, the housing is further provided with windows, and the windows are configured for communicating the outside and the accommodating cavity; the control panel and the loudspeaker assemblies are both arranged in the accommodating cavity, where the loudspeaker assemblies are directly opposite to the windows, and the loudspeaker assemblies are electrically connected to the control panel; an electromagnetic device is arranged on each loudspeaker assembly, the electromagnetic device is electrically connected to the control panel, the electromagnetic devices are arranged on the loudspeaker assemblies, the magnetic fluid display devices are arranged in the windows, the magnetic fluid display device is exposed on the outer surface of the housing, and the magnetic fluid display device is located at the front side of the electromagnetic device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Magnetic fluid speaker","description":"Disclosed is a magnetic fluid speaker, including a housing, a control panel and loudspeaker assemblies, where the housing is provided with an accommodating cavity, the housing is further provided with","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11985460","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-11985460","citation_suggestion":"Patentable. \"Magnetic fluid speaker\" (US-11985460). https://patentable.app/patents/US-11985460","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11985460","json":"https://patentable.app/api/llm-context/US-11985460","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:03:39.890Z"}