{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472656","patent":{"patent_number":"US-8472656","title":"Microphone unit , voice input device, and method of manufacturing microphone unit","assignee":null,"inventors":[],"filing_date":"2012-04-17T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R"],"num_claims":25,"abstract":"A microphone unit includes: a housing which has an inner space; a partition member which is provided in the housing and divides the inner space into a first space and a second space, the partition member being at least partially formed of a diaphragm; and an electrical signal output circuit which outputs an electrical signal based on vibrations of the diaphragm. In the housing, a first through-hole through which the first space communicates with an outer space of the housing and a second through-hole through which the second space communicates with the outer space are formed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Microphone unit , voice input device, and method of manufacturing microphone unit","description":"A microphone unit includes: a housing which has an inner space; a partition member which is provided in the housing and divides the inner space into a first space and a second space, the partition mem","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472656","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-8472656","citation_suggestion":"Patentable. \"Microphone unit , voice input device, and method of manufacturing microphone unit\" (US-8472656). https://patentable.app/patents/US-8472656","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472656","json":"https://patentable.app/api/llm-context/US-8472656","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:57:31.849Z"}