{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8471633","patent":{"patent_number":"US-8471633","title":"Differential amplifier and data driver","assignee":null,"inventors":[],"filing_date":"2011-11-16T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G"],"num_claims":13,"abstract":"A differential amplifier has an interpolating function and has: first and second differential pairs including transistors of a first conductivity type; third and fourth differential pairs including transistors of a second conductivity type; first and second current sources providing operating currents to the first and second differential pairs; third and fourth current sources providing operating currents to the third and fourth differential pairs; a first control circuit which controls, in a first operating range where the amounts of currents flowing through the first and second differential pairs become smaller, respectively, a changing point at which the operating current of the first differential pair changes; and a second control circuit which controls, in a second operating range where the amounts of currents flowing through the third and fourth differential pairs become smaller, respectively, a changing point at which the operating current of the fourth differential pair changes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Differential amplifier and data driver","description":"A differential amplifier has an interpolating function and has: first and second differential pairs including transistors of a first conductivity type; third and fourth differential pairs including tr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8471633","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-8471633","citation_suggestion":"Patentable. \"Differential amplifier and data driver\" (US-8471633). https://patentable.app/patents/US-8471633","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8471633","json":"https://patentable.app/api/llm-context/US-8471633","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:58:52.819Z"}