{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9661415","patent":{"patent_number":"US-9661415","title":"Digital microphone system, audio control device, and control method thereof","assignee":null,"inventors":[],"filing_date":"2013-04-02T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":11,"abstract":"A digital microphone system, audio control device and control method thereof is related to the method for controlling a digital microphone circuit including receiving a clock signal; detecting that the clock signal is maintained at a predetermined level for a duration; when the duration reaches a given time, switching a transmission type of a data pin; in a data mode, outputting a digital audio signal to a data line via the data pin in an output type; and in a command mode, receiving a command signal from the data line via the data pin in an input type."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Digital microphone system, audio control device, and control method thereof","description":"A digital microphone system, audio control device and control method thereof is related to the method for controlling a digital microphone circuit including receiving a clock signal; detecting that th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9661415","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-9661415","citation_suggestion":"Patentable. \"Digital microphone system, audio control device, and control method thereof\" (US-9661415). https://patentable.app/patents/US-9661415","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9661415","json":"https://patentable.app/api/llm-context/US-9661415","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:50:37.478Z"}