{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462974","patent":{"patent_number":"US-8462974","title":"Apparatus for transmitting and receiving sound","assignee":null,"inventors":[],"filing_date":"2008-02-04T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R"],"num_claims":11,"abstract":"The apparatus for transmitting and receiving sound is disclosed, wherein a directional microphone for detecting sound for transmission is applied and a sound output unit for outputting the received sound is arranged at a side of the directional microphone where sensitivity is low, thereby preventing sound coupling for received sound and sound for transmission without recourse to complicated signal processing to attenuate the echo and howling."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for transmitting and receiving sound","description":"The apparatus for transmitting and receiving sound is disclosed, wherein a directional microphone for detecting sound for transmission is applied and a sound output unit for outputting the received so","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462974","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-8462974","citation_suggestion":"Patentable. \"Apparatus for transmitting and receiving sound\" (US-8462974). https://patentable.app/patents/US-8462974","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462974","json":"https://patentable.app/api/llm-context/US-8462974","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:47:46.045Z"}