{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11245291","patent":{"patent_number":"US-11245291","title":"Non-contact power supply device capable of performing constant voltage output operation","assignee":null,"inventors":[],"filing_date":"2018-04-20T00:00:00.000Z","publication_date":"2022-02-08T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H04B","H04B"],"num_claims":7,"abstract":"A power transmission device 2 for a non-contact power supply device 1 has a transmission coil 14 and a power supply circuit 10 that supplies, to the transmission coil 14, AC power having a switching frequency at which the transmission coil 14 does not resonate. In addition, a power reception device 3 for the non-contact power supply device 1 has: a resonance circuit 20 that has a reception coil 21 and a resonance capacitor 22 resonating in parallel and a first coil 23 connected in series or parallel to the reception coil 21; and a coil 23 connected in series to the reception coil 21. "},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Non-contact power supply device capable of performing constant voltage output operation","description":"A power transmission device 2 for a non-contact power supply device 1 has a transmission coil 14 and a power supply circuit 10 that supplies, to the transmission coil 14, AC power having a switching f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11245291","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-11245291","citation_suggestion":"Patentable. \"Non-contact power supply device capable of performing constant voltage output operation\" (US-11245291). https://patentable.app/patents/US-11245291","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11245291","json":"https://patentable.app/api/llm-context/US-11245291","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:30:42.767Z"}