{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9685872","patent":{"patent_number":"US-9685872","title":"Single-pole switch power source","assignee":null,"inventors":[],"filing_date":"2012-12-21T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M","H02M"],"num_claims":15,"abstract":"A single-stage switched-mode power supply comprises: a dual-source ac rectifying unit (501), for converting an alternating current input by an alternating current power source into at least two direct current sources, namely, a first direct current source (606) and a second direct current source (607); a combination switch unit, at least comprising a first switch circuit (603) and a second switch circuit (605), used for respectively performing power conversion on the first direct current source (606) and the second direct current source (607), to output a direct current, wherein the first direct current source (606) is connected to the first switch circuit (603) through an energy-storage capacitor (604), the first switch circuit (603) is any circuit capable of functioning as a switch circuit, and the second switch circuit (605) is a circuit capable of functioning as a flyback switch circuit. The single-stage switch power supply has complete power factor correction and output hold-up time, and further improves power source conversion efficiency."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Single-pole switch power source","description":"A single-stage switched-mode power supply comprises: a dual-source ac rectifying unit (501), for converting an alternating current input by an alternating current power source into at least two direct","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9685872","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-9685872","citation_suggestion":"Patentable. \"Single-pole switch power source\" (US-9685872). https://patentable.app/patents/US-9685872","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9685872","json":"https://patentable.app/api/llm-context/US-9685872","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:03:11.726Z"}