{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9646684","patent":{"patent_number":"US-9646684","title":"PCM memory with margin current addition and related methods","assignee":null,"inventors":[],"filing_date":"2016-08-02T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":21,"abstract":"A differential PCM memory may include first and second PCM elements, and a sense amplifier circuit configured to sense a difference between first and second sense currents passing through the first and second PCM elements, respectively, during a sense operation. The differential PCM memory may include a first margin current branch coupled in parallel with the first PCM element and configured to selectively add a first margin current to the first sense current, and a second margin current branch coupled in parallel with the second PCM element and configured to selectively add a second margin current to the second sense current."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"PCM memory with margin current addition and related methods","description":"A differential PCM memory may include first and second PCM elements, and a sense amplifier circuit configured to sense a difference between first and second sense currents passing through the first an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9646684","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-9646684","citation_suggestion":"Patentable. \"PCM memory with margin current addition and related methods\" (US-9646684). https://patentable.app/patents/US-9646684","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9646684","json":"https://patentable.app/api/llm-context/US-9646684","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:21:50.900Z"}