Patent ID: 9689239
Date: 2017-06-27
CPC Classifications: E21B,F42D

Claim:
1. An electrical system for use in a perforating gun assembly, said system comprising: (a) a first perforating gun; (b) a first switch sub; (c) a second switch sub; wherein said first switch sub comprises a first switch; said second switch sub comprises a second switch; said first switch is configured with a first fire output, a first ground output and a first through output; said second switch comprises a detonator; said detonator is configured with a detonator fire input and a detonator ground input through said first perforating gun; said second switch is configured with a second ground input and a second through input; said first fire output electrically connected directly to said detonator fire input through said first perforating gun; and said first through output is electrically connected directly to said second through input through said first perforating gun.