Patent · US Expired

Coherent undersampling digitizer for use with automatic field test equipment

US5589763A · kind A · utility

27Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 16, 1995
Grant dateDec 31, 1996
Priority date
Expiry dateMay 16, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/2822
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus measures a repetitive signal in a coherent manner, including a signal generating circuit to output the repetitive signal in accordance with first clock signals which are generated by a first clock circuit. A sampling circuit samples the repetitive signal in accordance with second clock signals to output a sampled signal, the second dock signals are output by a second clock circuit. An output circuit stores the sampled signals and outputs a reconstructed signal based on said sampled signal.

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