Patent · US Expired

High-resolution position detector for high-flux ionizing particle streams

US6133575A · kind A · utility

12Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateJul 16, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J47/02
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

This detector comprises a gas chamber (2) containing plane electrodes (4, 6, 8) delimiting conversion (C) and amplification (A) gaps. One of the electrodes is perforated with holes (18) and forms the detector cathode (6). The distance between the detector cathode and the anode (8) is less than 500 .mu.m. The intensity of the electric field in the amplification gap is ten times higher than the intensity of the electric field in the conversion gap. Application in particle physics, medicine, biology.

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