System comprising a machine for the communication of pricing cha

Boots – shoes – and leggings

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364493, 34082506, G05B 1500, H02J 1500

Patent

active

057966044

ABSTRACT:
In a system comprising a communication machine in an installation and a plurality of devices distributed on an information transmission medium, said machine comprises means for the reception of information elements that are present in an electrical power distribution network and represent a change in pricing system. This communications machine also has means to transcribe the information elements on change in pricing system into information elements formatted according to an exchange protocol and means to send out these formatted information elements on the information transmission medium, the devices being capable of receiving these formatted information elements.

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