A detonator (20) which, in response to a command, uses a first modulation process (46) to generate a first signal (36a) and, in response to an event, uses a second modulation (48) process to generate a second signal (36b).
申请公布号
US2013036931(A1)
申请公布日期
2013.02.14
申请号
US201113582688
申请日期
2011.04.18
申请人
DETNET SOUTH AFRICA (PTY) LTD;SCHLENTER CRAIG CHARLES
