{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10488881","patent":{"patent_number":"US-10488881","title":"Power supply circuit","assignee":null,"inventors":[],"filing_date":"2017-09-25T00:00:00.000Z","publication_date":"2019-11-26T00:00:00.000Z","cpc_codes":["H02M","H02J","H02M","H02M","H02M","H02M"],"num_claims":19,"abstract":"A power supply circuit includes: a primary capacitor configured to temporarily store the energy from an energy harvester; a storage element configured to store the energy for supply to a load; a buck converter configured to charge the storage element with the energy stored in the primary capacitor; a secondary capacitor configured to connect to the primary capacitor to operate in a first state where the voltage between both terminals of the primary capacitor is applied to both terminals of the secondary capacitor and a second state where the voltage between both terminals of the primary capacitor is not applied to both terminals of the secondary capacitor; and a control circuit configured to operate with the secondary capacitor as a power source."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power supply circuit","description":"A power supply circuit includes: a primary capacitor configured to temporarily store the energy from an energy harvester; a storage element configured to store the energy for supply to a load; a buck ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10488881","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-10488881","citation_suggestion":"Patentable. \"Power supply circuit\" (US-10488881). https://patentable.app/patents/US-10488881","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10488881","json":"https://patentable.app/api/llm-context/US-10488881","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:33:25.333Z"}