{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10491991","patent":{"patent_number":"US-10491991","title":"Microphone and manufacturing method thereof","assignee":null,"inventors":[],"filing_date":"2018-05-25T00:00:00.000Z","publication_date":"2019-11-26T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R","H04R","H04R","H04R"],"num_claims":8,"abstract":"A microphone and a method for manufacturing the same are disclosed. The microphone includes: a main substrate in which a first sound hole is formed; a sound sensing module formed in the main substrate corresponding to the first sound hole; a semiconductor chip electrically connected with the sound sensing module and formed on the main substrate; a cover mounted to the main substrate, and in which a second sound hole is formed; and a sound delay filter mounted corresponding to the second sound hole, and in which a plurality of filter holes are formed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Microphone and manufacturing method thereof","description":"A microphone and a method for manufacturing the same are disclosed. The microphone includes: a main substrate in which a first sound hole is formed; a sound sensing module formed in the main substrate","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10491991","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-10491991","citation_suggestion":"Patentable. \"Microphone and manufacturing method thereof\" (US-10491991). https://patentable.app/patents/US-10491991","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10491991","json":"https://patentable.app/api/llm-context/US-10491991","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T07:06:37.686Z"}