{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9753067","patent":{"patent_number":"US-9753067","title":"Determining a phase and a frequency of an electric quantity of an operating electrical device","assignee":null,"inventors":[],"filing_date":"2013-02-01T00:00:00.000Z","publication_date":"2017-09-05T00:00:00.000Z","cpc_codes":["H02J","H02J","H02M","H02J"],"num_claims":11,"abstract":"A method and an apparatus for determining a phase and a frequency of an electric quantity being associated with an operation of an electrical device are described. The method comprises extracting a fundamental component of the electric quantity, calculating a positive sequence component of the electric quantity based on the extracted fundamental component, and determining the phase and the frequency of the electric quantity based on the calculated positive sequence component."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Determining a phase and a frequency of an electric quantity of an operating electrical device","description":"A method and an apparatus for determining a phase and a frequency of an electric quantity being associated with an operation of an electrical device are described. The method comprises extracting a fu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9753067","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-9753067","citation_suggestion":"Patentable. \"Determining a phase and a frequency of an electric quantity of an operating electrical device\" (US-9753067). https://patentable.app/patents/US-9753067","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9753067","json":"https://patentable.app/api/llm-context/US-9753067","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:55:59.382Z"}