{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660688","patent":{"patent_number":"US-9660688","title":"Apparatus and methods for power amplifier output matching","assignee":null,"inventors":[],"filing_date":"2016-06-03T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H04B"],"num_claims":20,"abstract":"Apparatus and methods for power amplifier output matching is provided. In certain configurations, an output matching circuit includes a supply voltage biasing circuit electrically connected between an input node and a power high supply voltage, a second-order harmonic series resonant circuit electrically connected between the input node and a power low supply voltage, a third-order harmonic parallel resonant circuit electrically connected between the input node and a harmonic frequency grounding node, a third-order harmonic series resonant circuit electrically connected between the harmonic frequency grounding node and the power low supply voltage, and a DC blocking capacitor electrically connected between the harmonic frequency grounding node and an output node."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and methods for power amplifier output matching","description":"Apparatus and methods for power amplifier output matching is provided. In certain configurations, an output matching circuit includes a supply voltage biasing circuit electrically connected between an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660688","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-9660688","citation_suggestion":"Patentable. \"Apparatus and methods for power amplifier output matching\" (US-9660688). https://patentable.app/patents/US-9660688","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660688","json":"https://patentable.app/api/llm-context/US-9660688","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:19:04.975Z"}