{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9633591","patent":{"patent_number":"US-9633591","title":"Digital-to-analog converter, programmable gamma correction buffer circuit and display apparatus","assignee":null,"inventors":[],"filing_date":"2014-08-07T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G"],"num_claims":20,"abstract":"A digital-to-analog converter is for outputting a first output analog voltage according to a N-bit first digital signal or outputting a second output analog voltage according to a N-bit second digital signal and includes: a first voltage generator coupled between first and second reference voltages and for generating 2N first analog voltage between the first and second reference voltages, a first voltage selector for selecting the first output analog voltage from the 2N first analog voltage according to the N-bit first digital signal, a second voltage generator coupled to second and third reference voltages and for generating 2N second analog voltages between the second and third reference voltages, a second voltage selector for selecting the second output analog voltage from the 2N second analog voltages according to the N-bit second digital signal. A programmable gamma correction buffer circuit and a display apparatus also are provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Digital-to-analog converter, programmable gamma correction buffer circuit and display apparatus","description":"A digital-to-analog converter is for outputting a first output analog voltage according to a N-bit first digital signal or outputting a second output analog voltage according to a N-bit second digital","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9633591","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-9633591","citation_suggestion":"Patentable. \"Digital-to-analog converter, programmable gamma correction buffer circuit and display apparatus\" (US-9633591). https://patentable.app/patents/US-9633591","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9633591","json":"https://patentable.app/api/llm-context/US-9633591","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:58:03.271Z"}