Patent · US Expired

Graphical display for an energy management device

US5745114A · kind A · utility

72Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1995
Grant dateApr 28, 1998
Priority date
Expiry dateMar 9, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2071/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A graphics based display for use with an electronic circuit protection device is taught. Briefly stated, a utility-type electric meter or an electronic circuit protection device has incorporated therewith an LCD display which allows for the graphical display of AC electrical load parameters. Upon system start-up or key activation, a menu is displayed which allows for user selection of the information or parameters of the AC load connected to the electronic circuit protection device to be sampled and displayed.

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