Patent · US Expired

Microchannel plate having input/output face funneling

US6917144B2 · kind B2 · utility

4Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2002
Grant dateJul 12, 2005
Priority date
Expiry dateAug 16, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2231/5016
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microchannel plate (P) for receiving photoelectrons includes a plate-like substrate web (W) formed from a plurality of micro-tubules (10) of a single type of cladding glass (12) and defining a pair of opposite faces (14a and 14b). The substrate web (W) further includes a plurality of microchannel passages (16) extending between the opposite faces (14a and 14b) and having openings (18a and 18b, respectively) in both of the opposite faces (14a and 14b). The microchannel openings (18) have funnel-like entries or openings (20) formed in the substrate web (W) with at least one of the opposite faces (14).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.