{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9680483","patent":{"patent_number":"US-9680483","title":"Current mirror circuit and charge pump circuit","assignee":null,"inventors":[],"filing_date":"2014-12-17T00:00:00.000Z","publication_date":"2017-06-13T00:00:00.000Z","cpc_codes":["H02M"],"num_claims":7,"abstract":"A current mirror circuit includes: a reference current circuit including a reference transistor and a constant current source coupled between a high potential source and a low potential source; a first proportional current circuit, including a first transistor that forms a first current mirror circuit with the reference transistor, to generate a first current having a first ratio to a reference current of the reference current circuit; a second proportional current circuit, including a second transistor that forms a second current mirror circuit with the reference transistor, to generate a second current having a second ratio to the reference current; a comparison circuit to output a difference between a drain voltage of the first transistor and a drain voltage of the second transistor; and a current adjustment transistor coupled to a drain of the second transistor and including a gate to which an output of the comparison circuit is applied."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Current mirror circuit and charge pump circuit","description":"A current mirror circuit includes: a reference current circuit including a reference transistor and a constant current source coupled between a high potential source and a low potential source; a firs","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9680483","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-9680483","citation_suggestion":"Patentable. \"Current mirror circuit and charge pump circuit\" (US-9680483). https://patentable.app/patents/US-9680483","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9680483","json":"https://patentable.app/api/llm-context/US-9680483","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:40:42.806Z"}