{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11258289","patent":{"patent_number":"US-11258289","title":"Power supply circuit and adaptor","assignee":null,"inventors":[],"filing_date":"2019-07-12T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02J","H02M","H02M","H02M","H02J","H02M"],"num_claims":20,"abstract":"A power supply circuit, a power supply apparatus, and a control method are provided. The power supply circuit includes a primary unit, a modulating unit, a transformer, a secondary rectifier-filter unit, a voltage feedback unit, and a control unit. The control unit of the power supply circuit is configured to communicate with a device to-be-charged to adjust output power of the power supply circuit, to make at least one of output voltage and output current of the power supply circuit match a present charging stage of a battery of the device to-be-charged, and control the output voltage thereof within a first voltage range or a second voltage range."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power supply circuit and adaptor","description":"A power supply circuit, a power supply apparatus, and a control method are provided. The power supply circuit includes a primary unit, a modulating unit, a transformer, a secondary rectifier-filter un","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11258289","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-11258289","citation_suggestion":"Patentable. \"Power supply circuit and adaptor\" (US-11258289). https://patentable.app/patents/US-11258289","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11258289","json":"https://patentable.app/api/llm-context/US-11258289","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T08:28:59.525Z"}