Patent JPS5226150A successfully refreshed from Google Patents.
JPS5226150A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Secondary electron multiplier
Assignee: Jeol Ltd
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Filing: 1975-08-22
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Granted: —
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Expires: 1995-08-22
Abstract
Abstract PURPOSE: By keeping a conductive layer in a negative potential starting with the incident edge of electrons, the collection rate of incident electrons shall be heightened and the axis matching be made easy, and a high accurate measurement shall be made possible. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Yuji Sakai
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 21:20
CPC Classifications
—
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