{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8532310","patent":{"patent_number":"US-8532310","title":"Frequency-dependent ANR reference sound compression","assignee":null,"inventors":[],"filing_date":"2010-04-25T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G10L"],"num_claims":19,"abstract":"Apparatus and method of controlling provision of ANR, possibly of a personal ANR device, in which amplitudes of a piece of audio employed in the provision of ANR are monitored, and the compression of one or both of feedback and feedforward ANR reference sounds is made dependent on frequency such that a first sound of one frequency need only reach a lower amplitude to trigger compression, while a second sound of another frequency must reach a higher amplitude to trigger compression."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Frequency-dependent ANR reference sound compression","description":"Apparatus and method of controlling provision of ANR, possibly of a personal ANR device, in which amplitudes of a piece of audio employed in the provision of ANR are monitored, and the compression of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8532310","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-8532310","citation_suggestion":"Patentable. \"Frequency-dependent ANR reference sound compression\" (US-8532310). https://patentable.app/patents/US-8532310","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8532310","json":"https://patentable.app/api/llm-context/US-8532310","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:00:27.530Z"}