{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9609449","patent":{"patent_number":"US-9609449","title":"Continuous sound pressure level monitoring","assignee":null,"inventors":[],"filing_date":"2015-10-26T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["H04R","G01D","G06F","H04R","H04R","H04R"],"num_claims":20,"abstract":"A device is disclosed, the device comprising a least one microphone, at least one output audio transducer driver, at least one processor, a storage comprising a set of instructions executed locally, wherein the set of instructions causes the processor to: continuously measure an ambient sound pressure level when the device is an on state, calculate a sound pressure level of the output audio transducer driver when the output audio transducer is active, combine the two sound pressure levels into a total sound pressure level."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Continuous sound pressure level monitoring","description":"A device is disclosed, the device comprising a least one microphone, at least one output audio transducer driver, at least one processor, a storage comprising a set of instructions executed locally, w","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9609449","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-9609449","citation_suggestion":"Patentable. \"Continuous sound pressure level monitoring\" (US-9609449). https://patentable.app/patents/US-9609449","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9609449","json":"https://patentable.app/api/llm-context/US-9609449","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:49.850Z"}