| 20090265123 | BACK-UP DATA DELIVERY DEVICE FOR AN UNPOWERED UTILITY METER AND METHOD OF USING THE SAME - Introduced is a utility meter data collection device for the collection of metered data when primary power to the utility meter is unavailable. In one embodiment the device includes (1) a back-up battery configured to provide power to communicate metered data when primary power to a utility meter is unavailable; (2) a communication apparatus with a detector for detecting an interrogation signal; and (3) a micro-processor, coupled to the back-up battery and the communication apparatus, to determine if the interrogation signal is detected and, if detected, switching to an active mode to communicate the metered data. | 10-22-2009 |
