{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10536230","patent":{"patent_number":"US-10536230","title":"Radio frequency doppler spread emulators","assignee":null,"inventors":[],"filing_date":"2018-11-05T00:00:00.000Z","publication_date":"2020-01-14T00:00:00.000Z","cpc_codes":["H04B"],"num_claims":6,"abstract":"Methods and radio frequency (RF) Doppler emulator circuits for emulating Doppler spread in an RF domain. The RF Doppler emulator circuit includes a power splitter, a signature control circuit, a first variable attenuator, a second variable attenuator, and a power combiner. The power splitter is configured to receive an RF input signal and generate a first signal and a second signal using the RF input signal. The signature control circuit is configured to generate a third signal using the first signal. The signature control circuit is further configured to generate a fourth signal using the second signal. The first variable attenuator is configured to generate a fifth signal using the third signal. The second variable attenuator is configured to generate a sixth signal using the fourth signal. The power combiner is configured to generate an RF output signal by combining the fifth signal and the sixth signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Radio frequency doppler spread emulators","description":"Methods and radio frequency (RF) Doppler emulator circuits for emulating Doppler spread in an RF domain. The RF Doppler emulator circuit includes a power splitter, a signature control circuit, a first","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10536230","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-10536230","citation_suggestion":"Patentable. \"Radio frequency doppler spread emulators\" (US-10536230). https://patentable.app/patents/US-10536230","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10536230","json":"https://patentable.app/api/llm-context/US-10536230","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T03:13:57.633Z"}