{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9781507","patent":{"patent_number":"US-9781507","title":"Audio apparatus","assignee":null,"inventors":[],"filing_date":"2013-04-08T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["H04R","H04R","H04S","G10L","H04R","H04R","H04R","H04R"],"num_claims":21,"abstract":"An apparatus comprising: an input configured to receive at least two groups of at least two audio signals; a first audio former configured to generate a first formed audio signal from a first of the at least two groups of at least two audio signals; a second audio former configured to generate a second formed audio signal from the second of the at least two groups of at least two audio signals; an audio analyzer configured to analyze the first formed audio signal and the second formed audio signal to determine at least one audio source and an associated audio source signal; and an audio signal synthesizer configured to generate at least one output audio signal based on the at least one audio source and the associated audio source signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Audio apparatus","description":"An apparatus comprising: an input configured to receive at least two groups of at least two audio signals; a first audio former configured to generate a first formed audio signal from a first of the a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9781507","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-9781507","citation_suggestion":"Patentable. \"Audio apparatus\" (US-9781507). https://patentable.app/patents/US-9781507","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9781507","json":"https://patentable.app/api/llm-context/US-9781507","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:51.318Z"}