Patent · US Expired

Extending the dynamic range in an energy measurement device

US7405683B1 · kind B1 · utility

16Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2005
Grant dateJul 29, 2008
Priority date
Expiry dateJun 11, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/185
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus for measuring energy usage. The apparatus can include an amplifier having a plurality of gain stages and the amplifier can be for receiving an input signal. The apparatus can also include an analog-to-digital converter that is coupled to the amplifier. Furthermore, the apparatus can include a scaling adjustment module that is coupled to the analog-to-digital converter. Additionally, the apparatus can include a gain control module coupled to the analog-to-digital converter.

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