Patent · US Expired

Switched measuring system and method for measuring radiant signals

US7221141B2 · kind B2 · utility

2Cited by
17References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 2005
Grant dateMay 22, 2007
Priority date
Expiry dateJul 7, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K11/006
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system for measuring radiant signals includes a detector circuit for detecting a time multiplexed, measured radiant signal and reference signal. A switch is connected to the detector circuit for receiving signals from the detector circuit. A measured signal sampling circuit, a reference signal sampling circuit, a measured alias circuit and a reference alias circuit are connected to the switch, which is operative for switching among the sampling and alias circuits to remove sampling noise and improve switching latency.

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