×

Programmable electrical energy meter utilizing a non-volatile memory

  • US 5,548,527 A
  • Filed: 06/07/1995
  • Issued: 08/20/1996
  • Est. Priority Date: 02/21/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A meter for metering electrical energy, comprising:

  • a processing means having an associated memory for receiving an input of analog voltage and current signals and for processing said analog voltage and current signals to generate data representative of electricity measurements and related information; and

    a non-volatile memory coupled to said processing means for storing calibration constants and energy formula associated with various meter forms, at least some of said energy formula and calibration constants being downloaded from said non-volatile memory to said associated memory, said electricity measurements being based on said energy formula and calibration constants downloaded to said associated memory.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×