Patent · US Expired

Digital peak and valley detector

US4896104A · kind A · utility

5Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1989
Grant dateJan 23, 1990
Priority date
Expiry dateFeb 15, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R19/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A digital peak and valley detector including a peak value address register, a valley value address register, a peak value data register, a valley value data register, a peak comparator for comparing the value stored in the peak value data register with value data contained in the digital signal applied to the digital peak and valley detector and for causing the greater of the two to be stored in the peak value data register while simultaneously storing the address in the peak value address register and a valley comparator for comparing the valley value contained in the valley value data register with the value data contained in the digital signal applied to the digital peak and valley detector for determining which is less and for causing the value and the address of the smaller of the two to be stored respectively in the valley value data and the valley value address registers.

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