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CONTROL DE ENERGIA A LA MEDIDA EGA, S.A. DE C.V.
| CONTROL DE ENERGIA A LA MEDIDA EGA, S.A. DE C.V. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110040689 | PREPAYMENT SYSTEM FOR ENERGY METERS USING CONTACTLESS INTELLIGENT CARDS WITH AUTOMATIC DEVICE OF ENERGY SHUT OFF - The present invention refers to the use of a meter completely integrated on a single piece, totally covered and without contact with the exterior that incorporates a prepayment system and a more efficient method to control the electric energy supply and obtains excellent information from the meter by means of contactless intelligent cards. | 02-17-2011 |