{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9813655","patent":{"patent_number":"US-9813655","title":"Detection of an analog connection in a video decoder","assignee":null,"inventors":[],"filing_date":"2016-08-15T00:00:00.000Z","publication_date":"2017-11-07T00:00:00.000Z","cpc_codes":["H04N","G09G","G09G","G09G","G09G","H04R"],"num_claims":23,"abstract":"A video and/or audio decoder provided with a first terminal for supplying an analog audio and/or video signal, including: a first circuit capable of supplying a digital signal which is an image of said analog signal; a digital-to-analog converter capable of receiving as an input said digital signal; an amplifier coupling a second output terminal of the digital-to-analog converter to the first terminal; and a second circuit capable of comparing a signal representative of the voltage or current level on the first terminal with a reference signal, and of deducing therefrom whether the first terminal is connected or not to an analog input terminal of a video signal display and/or audio signal playing device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Detection of an analog connection in a video decoder","description":"A video and/or audio decoder provided with a first terminal for supplying an analog audio and/or video signal, including: a first circuit capable of supplying a digital signal which is an image of sai","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9813655","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-9813655","citation_suggestion":"Patentable. \"Detection of an analog connection in a video decoder\" (US-9813655). https://patentable.app/patents/US-9813655","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9813655","json":"https://patentable.app/api/llm-context/US-9813655","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:13.393Z"}