{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660721","patent":{"patent_number":"US-9660721","title":"Optical detector and amplifier for RF-detection having a position dependent capacitor with a displaceable membrane","assignee":null,"inventors":[],"filing_date":"2014-07-11T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H04B","H04B"],"num_claims":20,"abstract":"An optical detector for detecting radio frequency (RF) signals, the optical detector comprising a light source and a photodetector, and an electrical circuit comprising a position dependent capacitor and a bias voltage source adapted for providing a bias voltage for biasing the position dependent capacitor, the position dependent capacitor comprising an electrode and a membrane being displaceable in reaction to RF signals incident on the membrane, the membrane being metallized, has a thickness of less than 1 μm and a quality factor, Qm, of at least 20,000, and the distance between the membrane and the electrode being less than 10 μm."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical detector and amplifier for RF-detection having a position dependent capacitor with a displaceable membrane","description":"An optical detector for detecting radio frequency (RF) signals, the optical detector comprising a light source and a photodetector, and an electrical circuit comprising a position dependent capacitor ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660721","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-9660721","citation_suggestion":"Patentable. \"Optical detector and amplifier for RF-detection having a position dependent capacitor with a displaceable membrane\" (US-9660721). https://patentable.app/patents/US-9660721","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660721","json":"https://patentable.app/api/llm-context/US-9660721","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:45:39.542Z"}