{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11274944","patent":{"patent_number":"US-11274944","title":"Apparatus for sensing rotating body","assignee":null,"inventors":[],"filing_date":"2018-08-02T00:00:00.000Z","publication_date":"2022-03-15T00:00:00.000Z","cpc_codes":["G01D","G01D","G01D"],"num_claims":24,"abstract":"An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillator including at least two capacitors respectively connected to the at least two sensing coils to form at least two oscillation circuits; and a rotation information calculator configured to count frequencies of at least two oscillation signals respectively output from the at least two oscillation circuits to generate a first count value and a second count value, and calculate a rotation direction of the rotating body based on a change in the first count value and a change in the second count value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for sensing rotating body","description":"An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillator","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11274944","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-11274944","citation_suggestion":"Patentable. \"Apparatus for sensing rotating body\" (US-11274944). https://patentable.app/patents/US-11274944","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11274944","json":"https://patentable.app/api/llm-context/US-11274944","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:57:39.835Z"}