{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9590612","patent":{"patent_number":"US-9590612","title":"Drive circuit of voltage-controlled device","assignee":null,"inventors":[],"filing_date":"2016-06-20T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["H02M"],"num_claims":8,"abstract":"A drive circuit includes: a constant current circuit configured to supply a constant current to a gate of the voltage-controlled device, and to turn on the voltage-controlled device; a discharge circuit configured to supply a discharge current between the gate and an emitter of the voltage-controlled device, and to turn off the voltage-controlled device; a switch circuit configured to operate one of the constant current circuit or the discharge circuit depending on a drive signal, and to turn on or turn off the voltage-controlled device; a current instruction value generation circuit configured to generate and output at least a current instruction value that sets an output current from the constant current circuit; and a current control circuit configured to control the output current from the constant current circuit based on the current instruction value generated by the current instruction value generation circuit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Drive circuit of voltage-controlled device","description":"A drive circuit includes: a constant current circuit configured to supply a constant current to a gate of the voltage-controlled device, and to turn on the voltage-controlled device; a discharge circu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9590612","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-9590612","citation_suggestion":"Patentable. \"Drive circuit of voltage-controlled device\" (US-9590612). https://patentable.app/patents/US-9590612","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9590612","json":"https://patentable.app/api/llm-context/US-9590612","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:38:13.760Z"}