{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9848154","patent":{"patent_number":"US-9848154","title":"Comparator with correlated double sampling scheme and operating method thereof","assignee":null,"inventors":[],"filing_date":"2017-01-30T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":10,"abstract":"A comparator includes: a comparison block suitable for comparing a pixel signal and a plurality of ramp signals; a correlated double sampling (CDS) block operatively coupled among a first input terminal receiving a first ramp signal used for first and third steps, a third input terminal receiving the pixel signal, and a negative input terminal of the comparison block, and suitable for performing CDS; a switch coupled between a second input terminal receiving a second ramp signal used for a second step and a positive input terminal of the comparison block; a capacitor coupled between a ground terminal and the positive input terminal of the comparison block; an amplification block suitable for buffering a comparison signal outputted from the comparison block; and a feedback control unit suitable for generating a control signal for controlling the switch based on the buffered comparison signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Comparator with correlated double sampling scheme and operating method thereof","description":"A comparator includes: a comparison block suitable for comparing a pixel signal and a plurality of ramp signals; a correlated double sampling (CDS) block operatively coupled among a first input termin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9848154","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-9848154","citation_suggestion":"Patentable. \"Comparator with correlated double sampling scheme and operating method thereof\" (US-9848154). https://patentable.app/patents/US-9848154","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9848154","json":"https://patentable.app/api/llm-context/US-9848154","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:39:42.125Z"}