{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11988540","patent":{"patent_number":"US-11988540","title":"Liquid level detection based on tunable inductive-capacitive tank circuit","assignee":null,"inventors":[],"filing_date":"2022-08-15T00:00:00.000Z","publication_date":"2024-05-21T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":20,"abstract":"An apparatus includes a probe configured to provide at least a portion of capacitance of an inductance-capacitance (LC) circuit of a detection circuit, the capacitance of the LC circuit being dependent on a distance between the probe and a surface of a liquid in a biochemical analysis system. The apparatus includes a movement mechanism configured to move the probe. The apparatus includes circuitry configured to perform operations that include causing the movement mechanism to move the probe with respect to the liquid; measuring one or more characteristics of an output signal of the detection circuit, the one or more characteristics being dependent on the capacitance of the LC circuit; and detecting, based on the one or more characteristics of the output signal, a contact between the probe and the surface of the liquid."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Liquid level detection based on tunable inductive-capacitive tank circuit","description":"An apparatus includes a probe configured to provide at least a portion of capacitance of an inductance-capacitance (LC) circuit of a detection circuit, the capacitance of the LC circuit being dependen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11988540","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-11988540","citation_suggestion":"Patentable. \"Liquid level detection based on tunable inductive-capacitive tank circuit\" (US-11988540). https://patentable.app/patents/US-11988540","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11988540","json":"https://patentable.app/api/llm-context/US-11988540","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T08:36:30.534Z"}