{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9847771","patent":{"patent_number":"US-9847771","title":"Filter circuit in wireless receiver","assignee":null,"inventors":[],"filing_date":"2016-08-03T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["H04B","H04B"],"num_claims":16,"abstract":"A filter circuit for generating a filtered signal includes a first filter unit, a second filter unit, and a negative feedback resistor. The first filter unit includes a signal input unit that receives signals, a signal output unit that outputs the filtered signals, and a non-ideal integrator and a first ideal integrator that are connected in series between the signal input unit and the signal output unit. The second filter unit includes an ideal integrator that is negative feedback-connected to the non-ideal integrator or the first ideal integrator. The negative feedback resistor is connected between the signal output unit and the signal input unit of the first filter unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Filter circuit in wireless receiver","description":"A filter circuit for generating a filtered signal includes a first filter unit, a second filter unit, and a negative feedback resistor. The first filter unit includes a signal input unit that receives","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9847771","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-9847771","citation_suggestion":"Patentable. \"Filter circuit in wireless receiver\" (US-9847771). https://patentable.app/patents/US-9847771","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9847771","json":"https://patentable.app/api/llm-context/US-9847771","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:03:04.648Z"}