{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9646715","patent":{"patent_number":"US-9646715","title":"Low-noise low-distortion signal acquisition circuit and method with reduced area utilization","assignee":null,"inventors":[],"filing_date":"2015-03-12T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["G11C"],"num_claims":18,"abstract":"A sample and hold amplifier includes an input node for receiving an input current signal, a non-linear sampling capacitor circuit having an input coupled to the input node, an operational amplifier having a negative input coupled to an output of the non-linear sampling capacitor circuit, a positive input coupled to ground, and an output for providing a sample and hold voltage signal, and a linear capacitor coupled between the negative input and the output of the operational amplifier. The non-linear sampling capacitor includes a non-linear capacitor coupled between an intermediate node and ground, a first switch coupled between the input and the intermediate node configured to switch according to a first phase signal, and a second switch coupled between the output and the intermediate node configured to switch according to a second phase signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Low-noise low-distortion signal acquisition circuit and method with reduced area utilization","description":"A sample and hold amplifier includes an input node for receiving an input current signal, a non-linear sampling capacitor circuit having an input coupled to the input node, an operational amplifier ha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9646715","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-9646715","citation_suggestion":"Patentable. \"Low-noise low-distortion signal acquisition circuit and method with reduced area utilization\" (US-9646715). https://patentable.app/patents/US-9646715","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9646715","json":"https://patentable.app/api/llm-context/US-9646715","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:26:13.760Z"}