{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9772976","patent":{"patent_number":"US-9772976","title":"Electron microscope and method of operating the same","assignee":null,"inventors":[],"filing_date":"2013-06-12T00:00:00.000Z","publication_date":"2017-09-26T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":9,"abstract":"An electron microscope and method of operating an electron microscope (1) has an electron beam source (11) for producing an electron beam, a noise canceling aperture (12) for detecting a part of the beam, an amplifier (42), an effective value calculating circuit (44) for extracting DC components of the output signal from the amplifier (42), a detector (15) for detecting a signal obtained in response to impingement of the beam on a sample (A), a preamplifier circuit (20), an amplifier circuit (30), a dividing circuit (54) for performing a division based on the output signal from the amplifier circuit (30) and on the output signal from the amplifier (42), and a multiplier circuit (58) for performing multiplication of the output signal from the dividing circuit (54) and the output from the effective value calculating circuit (44)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Electron microscope and method of operating the same","description":"An electron microscope and method of operating an electron microscope (1) has an electron beam source (11) for producing an electron beam, a noise canceling aperture (12) for detecting a part of the b","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9772976","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-9772976","citation_suggestion":"Patentable. \"Electron microscope and method of operating the same\" (US-9772976). https://patentable.app/patents/US-9772976","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9772976","json":"https://patentable.app/api/llm-context/US-9772976","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:54:05.578Z"}