{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10495684","patent":{"patent_number":"US-10495684","title":"Method and circuit for detecting an open resolver exciter line","assignee":null,"inventors":[],"filing_date":"2016-06-07T00:00:00.000Z","publication_date":"2019-12-03T00:00:00.000Z","cpc_codes":["G01D","G01D"],"num_claims":9,"abstract":"A method for detecting an open resolver exciter line (10) comprises the following steps: —measuring the signal voltages Us and Uc of the sine coil (17) and the cosine coil (18) of the resolver (15); —comparing the amplitude Us2+Uc2 of the resolver signal to a first threshold value CS1; —starting a diagnostic mode having the following steps if the amplitude Us2+Uc2 does not reach the first threshold value CS1; —applying a constant voltage to the exciter line (11, 12) via a series resistance (25) RLE that is large compared to the ohmic resistance of the exciter coil (16) RE; —measuring the voltage difference UE(t1) at the terminals (5, 6) of the exciter line at a number of points in time ti during at least one excitation period; and —determining the DC voltage component UE,Offs of the voltage difference UE; —determining that there is an open exciter line (10) if, during the excitation period, the DC voltage component UE,Offs is larger than a second threshold value CS2."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and circuit for detecting an open resolver exciter line","description":"A method for detecting an open resolver exciter line (10) comprises the following steps: —measuring the signal voltages Us and Uc of the sine coil (17) and the cosine coil (18) of the resolver (15); —","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10495684","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-10495684","citation_suggestion":"Patentable. \"Method and circuit for detecting an open resolver exciter line\" (US-10495684). https://patentable.app/patents/US-10495684","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10495684","json":"https://patentable.app/api/llm-context/US-10495684","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:13:38.698Z"}