{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11239869","patent":{"patent_number":"US-11239869","title":"Multistage Doherty power amplifier and transmitter","assignee":null,"inventors":[],"filing_date":"2017-07-21T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["H04B","H04B","H04L","H04W"],"num_claims":20,"abstract":"A multistage Doherty power amplifier and a transmitter are provided, and the multistage Doherty power amplifier includes: a generalized carrier amplifier, which is a nested 2-way inverted Doherty sub amplifier, and a generalized peaking amplifier, connected to the generalized carrier amplifier, which is a nested single ended sub amplifier or a nested 2-way normal Doherty sub amplifier, the generalized carrier amplifier and the generalized peaking amplifier are arranged in a generalized 2-way inverted Doherty power amplifier form. With the multistage Doherty power amplifier, signal power probability distribution function (PDF) oriented for a cost-effective multi stage Doherty PA design is applied, and 2-way normal and inverted Doherty PA cells are used as basic units to construct multistage Doherty PA with gain extension effect."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multistage Doherty power amplifier and transmitter","description":"A multistage Doherty power amplifier and a transmitter are provided, and the multistage Doherty power amplifier includes: a generalized carrier amplifier, which is a nested 2-way inverted Doherty sub ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11239869","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-11239869","citation_suggestion":"Patentable. \"Multistage Doherty power amplifier and transmitter\" (US-11239869). https://patentable.app/patents/US-11239869","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11239869","json":"https://patentable.app/api/llm-context/US-11239869","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:14:22.318Z"}