{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9804819","patent":{"patent_number":"US-9804819","title":"Receiving apparatus and control method","assignee":null,"inventors":[],"filing_date":"2016-12-01T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["G06F","H04R","H04R","H04R","H04R"],"num_claims":8,"abstract":"A receiving apparatus comprises an audio output unit, a volume operating unit outputting an operating value indicating a volume level of the audio according to a user operation, a lock controller switching between a non-locked state in which the volume level of the audio can be varied and a locked state in which the volume level is fixed, and a volume controller causing the audio output unit to output the audio having a volume level corresponding to the operating value in the non-locked state and the audio having a volume level corresponding to the lock value in the locked state, and switching the locked state to the non-locked state for a period of time on turning on a predetermined operating part and updating the lock value with the operating value, and switching the non-locked state to the locked state on turning off the predetermined operating part."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Receiving apparatus and control method","description":"A receiving apparatus comprises an audio output unit, a volume operating unit outputting an operating value indicating a volume level of the audio according to a user operation, a lock controller swit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9804819","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-9804819","citation_suggestion":"Patentable. \"Receiving apparatus and control method\" (US-9804819). https://patentable.app/patents/US-9804819","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9804819","json":"https://patentable.app/api/llm-context/US-9804819","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:19:41.571Z"}