{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10539944","patent":{"patent_number":"US-10539944","title":"Programmable logic controller","assignee":null,"inventors":[],"filing_date":"2017-08-21T00:00:00.000Z","publication_date":"2020-01-21T00:00:00.000Z","cpc_codes":["G05B","G05B","G06F","G06F","G05B","G05B","G06F","G06F"],"num_claims":4,"abstract":"A power supply circuit in a PLC includes a first node that receives a DC voltage with a first level, a second node that outputs a voltage for driving a control unit, wiring connecting the first and second nodes, a first rectifier on the wiring having a forward direction from the first node to the second node, a charger for charging and discharging, a first converter that converts a discharging voltage from the charger into a DC voltage with a second level lower than the first level and outputs the voltage, and a second rectifier connected between an output of the first converter and the second node to have a forward direction from the first converter to the second node."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Programmable logic controller","description":"A power supply circuit in a PLC includes a first node that receives a DC voltage with a first level, a second node that outputs a voltage for driving a control unit, wiring connecting the first and se","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10539944","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-10539944","citation_suggestion":"Patentable. \"Programmable logic controller\" (US-10539944). https://patentable.app/patents/US-10539944","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10539944","json":"https://patentable.app/api/llm-context/US-10539944","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:10:44.712Z"}