{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660549","patent":{"patent_number":"US-9660549","title":"Switching mode power supply","assignee":null,"inventors":[],"filing_date":"2015-06-18T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M"],"num_claims":6,"abstract":"A switching mode power supply (SMPS) includes a rectifier to rectify an alternating current (AC) voltage; a first transformer to convert the rectified voltage into a first output voltage of the SMPS according to a switching operation of a first switching unit; a second transformer to convert the rectified voltage into a second output voltage of the SMPS according to a switching operation of a second switching unit; first and second switching control units to control the switching operations of the first and second switching units; a power blocking unit to block power supply according to a light signal. The power blocking unit is electrically insulated from the light emitting unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Switching mode power supply","description":"A switching mode power supply (SMPS) includes a rectifier to rectify an alternating current (AC) voltage; a first transformer to convert the rectified voltage into a first output voltage of the SMPS a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660549","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-9660549","citation_suggestion":"Patentable. \"Switching mode power supply\" (US-9660549). https://patentable.app/patents/US-9660549","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660549","json":"https://patentable.app/api/llm-context/US-9660549","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:20:43.441Z"}