{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11985491","patent":{"patent_number":"US-11985491","title":"Evaluation device and method for analyzing a public address system, and public address system","assignee":null,"inventors":[],"filing_date":"2020-07-08T00:00:00.000Z","publication_date":"2024-05-14T00:00:00.000Z","cpc_codes":["H04R","H04R","G06N","H04R"],"num_claims":11,"abstract":"The invention relates to an evaluation device (6) for analysing a public address system (1), the public address system (1) comprising at least one loudspeaker (3a-3d) and at least one audio signal output unit (4), the loudspeaker (3a-3d) having an impedance plot (10), the evaluation device (6) comprising a neural network (11), the neural network (11) being trained to determine a loudspeaker type on the basis of an impedance plot (10), the evaluation device (4) being provided with the impedance plot (10) of the loudspeaker (3a-3d) and an additional parameter, and the evaluation device being designed to analyse the loudspeaker (3a-3d) and/or determine the loudspeaker type by means of the neural network (11) on the basis of the provided impedance plot (10) and the additional parameter."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Evaluation device and method for analyzing a public address system, and public address system","description":"The invention relates to an evaluation device (6) for analysing a public address system (1), the public address system (1) comprising at least one loudspeaker (3a-3d) and at least one audio signal out","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11985491","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-11985491","citation_suggestion":"Patentable. \"Evaluation device and method for analyzing a public address system, and public address system\" (US-11985491). https://patentable.app/patents/US-11985491","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11985491","json":"https://patentable.app/api/llm-context/US-11985491","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:36:49.546Z"}