LOGGER DEVICE FOR BLASTING OPERATIONS AND METHOD OF USE
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United States of America Patent
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Issued Date -
Apr 14, 2011
app pub date -
Oct 13, 2010
filing date -
Oct 13, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An electrical interface apparatus includes two electrical input terminals, a microprocessor disposed in electrical communication with the two electrical input terminals, and a connector disposed in electrical communication with the microprocessor. The two input terminals are disposed and configured to be releasably connected to two detonator leg wires of a detonator, the microprocessor is configured to receive an input signal from the two detonator leg wires when a voltage reference is injected into the two detonator leg wires via the two electrical input terminals, and the connector is disposed and configured to be releasably connected to a handheld computer.
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