Patent · US Expired

High speed pulse processing

US4021667A · kind A · utility

8Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1975
Grant dateMay 3, 1977
Priority date
Expiry dateJul 3, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/36
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Method and apparatus for first converting energy pulses, such as from the energy-dispersive detector of an emission spectroscopy system, into multiple ramp signals, the ramps of which are parallel with the vertical distance between the ramps being proportional to energy pulse height. Digital samples of the ramps are taken and, from the known slope of the ramps, the vertical distance or difference may be determined using a least-squares algorithm. This value is the absolute amplitude pulse value.

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