{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9736894","patent":{"patent_number":"US-9736894","title":"Improvements relating to power adaptors","assignee":null,"inventors":[],"filing_date":"2014-12-12T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["H02M"],"num_claims":24,"abstract":"A power adaptor including an input for connection to an AC power supply, an output for connection to a load, and a resonant circuit coupled to the input that provides power to the output suitable for driving the load, is provided. The resonant circuit has two or more resonant frequencies, which are not harmonics of each other. The power adaptor includes a controller adapted to drive the resonant circuit at, or near, each of the two or more resonant frequencies to select different characteristics of the current drawn from the AC power supply, in use."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Improvements relating to power adaptors","description":"A power adaptor including an input for connection to an AC power supply, an output for connection to a load, and a resonant circuit coupled to the input that provides power to the output suitable for ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9736894","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-9736894","citation_suggestion":"Patentable. \"Improvements relating to power adaptors\" (US-9736894). https://patentable.app/patents/US-9736894","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9736894","json":"https://patentable.app/api/llm-context/US-9736894","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:52:47.755Z"}