Patent · US Expired

Method and apparatus for discriminating red blood cells from platelets

US4202625A · kind A · utility

8Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1978
Grant dateMay 13, 1980
Priority date
Expiry dateAug 18, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2015/018
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Signals including noise, platelet pulses, and red cell pulses are amplified and compared to a noise threshold. If larger than the threshold, the signals are integrated and the integrated signals are compared to respective red cell and platelet references.

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