{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9843334","patent":{"patent_number":"US-9843334","title":"Frequency synthesizer","assignee":null,"inventors":[],"filing_date":"2015-03-05T00:00:00.000Z","publication_date":"2017-12-12T00:00:00.000Z","cpc_codes":["H04L"],"num_claims":9,"abstract":"A phase locked loop frequency synthesizer is arranged to provide a target frequency output signal for a radio transmitter or receiver. The synthesizer comprises: a voltage controlled oscillator (2) operating at a first frequency; a first, fixed frequency divider to provide a second frequency, a pre-scaler to provide a variable frequency division of said second frequency to produce a third frequency, said pre-scaler comprising: a second frequency divider (14) connected to said first output (12) and providing a second output at a second frequency; and a phase detector (4) controlling said voltage controlled oscillator (2) on the basis of a comparison between a reference signal and a signal dependent on said third frequency; wherein the synthesizer is configured so that said first output (10, 12) provides said target frequency output signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Frequency synthesizer","description":"A phase locked loop frequency synthesizer is arranged to provide a target frequency output signal for a radio transmitter or receiver. The synthesizer comprises: a voltage controlled oscillator (2) op","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9843334","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-9843334","citation_suggestion":"Patentable. \"Frequency synthesizer\" (US-9843334). https://patentable.app/patents/US-9843334","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9843334","json":"https://patentable.app/api/llm-context/US-9843334","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:52:10.408Z"}