{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11515874","patent":{"patent_number":"US-11515874","title":"Touch sensing device and electronic apparatus having reference signal update function","assignee":null,"inventors":[],"filing_date":"2020-11-04T00:00:00.000Z","publication_date":"2022-11-29T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":16,"abstract":"A touch sensing device includes: an oscillation circuit including a sensing inductor disposed inside a touch member, a part of a cover of an electronic device, and generating an oscillation signal according to whether a touch has occurred through the touch member; a signal processor converting the oscillation signal into a digital sensing signal; a reference signal generator updating a reference signal based on the digital sensing signal; and a signal detector outputting a detection signal by detecting whether a touch has occurred through the touch member, using the reference signal and the digital sensing signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Touch sensing device and electronic apparatus having reference signal update function","description":"A touch sensing device includes: an oscillation circuit including a sensing inductor disposed inside a touch member, a part of a cover of an electronic device, and generating an oscillation signal acc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11515874","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-11515874","citation_suggestion":"Patentable. \"Touch sensing device and electronic apparatus having reference signal update function\" (US-11515874). https://patentable.app/patents/US-11515874","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11515874","json":"https://patentable.app/api/llm-context/US-11515874","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:28:22.490Z"}