{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9825472","patent":{"patent_number":"US-9825472","title":"PRU short beacon detection","assignee":null,"inventors":[],"filing_date":"2015-05-15T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H04B","H04W","H02J","H02J"],"num_claims":20,"abstract":"A device for detecting a short beacon signal includes a power-receiving unit (PRU) to receive the short beacon signal from one or more power-transmitting units (PTUs). An active load level is asserted for detection by the one or more PTUs in response to the short beacon signal. The active load level, once asserted, makes a detectable change in a reflected impedance associated with the PRU as measured by at least one of the one or more PTUs."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"PRU short beacon detection","description":"A device for detecting a short beacon signal includes a power-receiving unit (PRU) to receive the short beacon signal from one or more power-transmitting units (PTUs). An active load level is asserted","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9825472","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-9825472","citation_suggestion":"Patentable. \"PRU short beacon detection\" (US-9825472). https://patentable.app/patents/US-9825472","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9825472","json":"https://patentable.app/api/llm-context/US-9825472","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:30:54.435Z"}