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Sensor for monitoring electronic detonation circuits

  • US 6,941,869 B2
  • Filed: 10/20/2001
  • Issued: 09/13/2005
  • Est. Priority Date: 11/09/2000
  • Status: Active Grant
First Claim
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1. A voltage sensor for monitoring an electronic ignition circuit (1), the ignition circuit (1) comprising a programming device (2), an ignition line (3) and a plurality of igniters (4), it being possible for the voltage sensor (10) to be connected separably to the ignition line (3), wherein the voltage sensor has a voltage measuring device (13, 15) for measuring the voltage (U2) on the ignition line (3) at the voltage sensor (10) and a communications device (15, 17, 18, 19) for receiving a start signal from the programming device (2) for triggering the start of the voltage measurement and for transmitting a measured value to the programming device (2) determined during the voltage measurement.

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