Pre-paying kilowatt-hour meter controlled by paging

Pre-paying kilowatt-hour meter controlled by paging

  • CN 1,255,638 A
  • Filed: 09/23/1999
  • Published: 06/07/2000
  • Est. Priority Date: 09/15/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. A kind of pre-paying kilowatt-hour meter by paging control, it is made up of paying inquiry, nixie display, sound and light alarm, paging receiver, IC chip, supply relay, power demand sensor etc., and realize in an orderly manner successively being electrically connected, it is characterized in that:

  • the power supply instruction that the IC chip of this pre-paying kilowatt-hour meter has been electrically connected one " paging receiver " and this pre-paying kilowatt-hour meter is to be controlled by special-purpose radio call information.

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