{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11967977","patent":{"patent_number":"US-11967977","title":"Switch circuit, radio frequency front-end circuit, and communication device","assignee":null,"inventors":[],"filing_date":"2020-08-12T00:00:00.000Z","publication_date":"2024-04-23T00:00:00.000Z","cpc_codes":["H04B"],"num_claims":9,"abstract":"A switch circuit (10) includes: a transistor (T1) switching the conductivity state between a drain terminal (D1) and a source terminal (S1) between being conductive and non-conductive; a transistor (T2) switching the conductivity state between a drain terminal (D2) and a source terminal (S2) between being conductive and non-conductive, the source terminals (S1) and (S2) being connected to a node (N1) and an input/output terminal (120), respectively, and the drain terminals (D1) and (D2) being connected to an input/output terminal (110) and the node (N1) respectively; a transistor (T3) switching the conductivity state between a drain terminal (D3) and a source terminal (S3) between being conductive and non-conductive, the drain terminal (D3) and the source terminal (S3) being arranged along a second path connecting the node (N1) and ground; and a capacitor (C1) placed in the second path and connected in series to the transistor (T3)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Switch circuit, radio frequency front-end circuit, and communication device","description":"A switch circuit (10) includes: a transistor (T1) switching the conductivity state between a drain terminal (D1) and a source terminal (S1) between being conductive and non-conductive; a transistor (T","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11967977","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-11967977","citation_suggestion":"Patentable. \"Switch circuit, radio frequency front-end circuit, and communication device\" (US-11967977). https://patentable.app/patents/US-11967977","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11967977","json":"https://patentable.app/api/llm-context/US-11967977","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:36:26.860Z"}