{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9826307","patent":{"patent_number":"US-9826307","title":"Microphone array including at least three microphone units","assignee":null,"inventors":[],"filing_date":"2013-06-11T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R","H04R","H04R","H04R"],"num_claims":4,"abstract":"A microphone array includes an n microphone units (where n is an integer equal to or larger than three). A first one of the microphone units includes three microphones ((14-1 through 14-3)) arranged in line at equal intervals. An m-th microphone unit (where m is a positive integer expressed by 1<m<n) includes the microphones at either end of an (m−1)-th microphone unit, and another microphone spaced from the microphone at one end of the (m−1)-th microphone unit by a distance substantially equal to the distance between the microphones at either end of the (m−1)-th microphone unit, and disposed at a location on the side of the (m−1)-th microphone unit opposite to the side where the microphone at the one end at the one end of the (m−1)-th microphone unit is disposed. The (m+1)-th microphone unit includes the microphones at either end of an m-th microphone unit, and another microphone spaced from the microphone at one end of the m-th microphone unit by a distance substantially equal to the distance between the microphones at either end of the m-th microphone unit, and disposed at a location on the side of the (m+1)-th microphone unit opposite to the side where the microphone at the one end of the (m+1)-th microphone unit is disposed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Microphone array including at least three microphone units","description":"A microphone array includes an n microphone units (where n is an integer equal to or larger than three). A first one of the microphone units includes three microphones ((14-1 through 14-3)) arranged i","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9826307","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-9826307","citation_suggestion":"Patentable. \"Microphone array including at least three microphone units\" (US-9826307). https://patentable.app/patents/US-9826307","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9826307","json":"https://patentable.app/api/llm-context/US-9826307","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:18:52.766Z"}