{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9691474","patent":{"patent_number":"US-9691474","title":"Memory system","assignee":null,"inventors":[],"filing_date":"2016-04-06T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":8,"abstract":"A memory system according to the embodiment comprises a cell array of plural cells having three or more settable physical quantity levels and operative to store a code composed of symbols expressed by elements in a finite field Zp (p is a prime), wherein a set of two cells is defined as a pair cell and a combination of physical quantity levels of the two cells contained in the pair cell is defined as a pair cell level, wherein the pair cell uses a pair cell level of plural pair cell levels, which maximizes or minimizes a physical quantity level of one cell contained in the pair cell, to assign elements in the Zp to the pair cell levels, thereby storing symbols of the code."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Memory system","description":"A memory system according to the embodiment comprises a cell array of plural cells having three or more settable physical quantity levels and operative to store a code composed of symbols expressed by","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9691474","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-9691474","citation_suggestion":"Patentable. \"Memory system\" (US-9691474). https://patentable.app/patents/US-9691474","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9691474","json":"https://patentable.app/api/llm-context/US-9691474","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:06:50.015Z"}