{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10491994","patent":{"patent_number":"US-10491994","title":"Methods and apparatus for adjusting filtering to adjust an acoustic feedback based on acoustic inputs","assignee":null,"inventors":[],"filing_date":"2010-03-12T00:00:00.000Z","publication_date":"2019-11-26T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":28,"abstract":"An apparatus comprising: at least one filter configured to filter an electrical input signal and provide a filtered electrical input signal to at least one speaker module configured to convert the filtered electrical input signal to an acoustic signal; and a detector configured to receive the filtered electrical input signal as a first input and an electrical output signal provided by at least one microphone as a second input; wherein the detector is configured to determine at least one difference between the electrical output signal provided by the at least one microphone and the filtered electrical input signal provided to said speaker module and, in response to the at least one difference provide a control signal to the filter to control the filter."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus for adjusting filtering to adjust an acoustic feedback based on acoustic inputs","description":"An apparatus comprising: at least one filter configured to filter an electrical input signal and provide a filtered electrical input signal to at least one speaker module configured to convert the fil","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10491994","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-10491994","citation_suggestion":"Patentable. \"Methods and apparatus for adjusting filtering to adjust an acoustic feedback based on acoustic inputs\" (US-10491994). https://patentable.app/patents/US-10491994","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10491994","json":"https://patentable.app/api/llm-context/US-10491994","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:47:26.460Z"}