Patent · US Expired

Nephelometer having pulsed energy source

US4118625A · kind A · utility

24Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 2, 1977
Grant dateOct 3, 1978
Priority date
Expiry dateMay 2, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/51
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A nephelometer that is insensitive to ambient light, characterized by the direction of very short pulses of energy at high frequency from an infrared laser to traverse a liquid containing suspended particles and the ability to detect, amplify and measure the peak values of pulses of energy scattered by particles traversed by the beam.

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