{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9671847","patent":{"patent_number":"US-9671847","title":"Semiconductor device employing closed loop and open loop DVFS control and semiconductor system including the same","assignee":null,"inventors":[],"filing_date":"2015-05-26T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":19,"abstract":"In a semiconductor device for power management and a semiconductor system including the same, the semiconductor device includes an open loop source generator configured to generate an open loop source, an interface configured to output a dynamic voltage source (DVS) code based on the open loop source, a monitoring unit configured to receive a power supply voltage generated based on the DVS code as a feedback and generate a monitoring signal, and a phase difference measurement unit configured to compare the open loop source with the monitoring signal and set a hold time corresponding to an arithmetic period in a closed loop."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device employing closed loop and open loop DVFS control and semiconductor system including the same","description":"In a semiconductor device for power management and a semiconductor system including the same, the semiconductor device includes an open loop source generator configured to generate an open loop source","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9671847","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-9671847","citation_suggestion":"Patentable. \"Semiconductor device employing closed loop and open loop DVFS control and semiconductor system including the same\" (US-9671847). https://patentable.app/patents/US-9671847","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9671847","json":"https://patentable.app/api/llm-context/US-9671847","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:48:45.568Z"}