{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11977021","patent":{"patent_number":"US-11977021","title":"Phase modulated pulse interferometry for multi-channel ultrasound detection","assignee":null,"inventors":[],"filing_date":"2019-08-19T00:00:00.000Z","publication_date":"2024-05-07T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":19,"abstract":"A method comprising: generating a pulsed laser beam comprised of non-interfering pulse-pairs having a phase difference, wherein the phase difference changes between each two consecutive cycles of the pulse-pairs; directing the pulsed laser beam at one or more optical resonators, wherein each of the one or more optical resonators is impinged by acoustic waves, to cause the pulsed laser beam to propagate through each of the one or more optical resonators, thereby interfering the pulse-pairs; and calculating shifts in a spectral response of each of the one or more optical resonators based on measuring the interference, wherein the shifts are indicative of a waveform of the acoustic waves."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Phase modulated pulse interferometry for multi-channel ultrasound detection","description":"A method comprising: generating a pulsed laser beam comprised of non-interfering pulse-pairs having a phase difference, wherein the phase difference changes between each two consecutive cycles of the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11977021","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-11977021","citation_suggestion":"Patentable. \"Phase modulated pulse interferometry for multi-channel ultrasound detection\" (US-11977021). https://patentable.app/patents/US-11977021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11977021","json":"https://patentable.app/api/llm-context/US-11977021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:18:32.097Z"}