CPC G01V 1/181 (2013.01) [G01D 11/24 (2013.01); G01D 11/245 (2013.01); G01V 1/164 (2013.01); H02H 9/04 (2013.01)] | 20 Claims |
1. A system, comprising:
a first circuitry board comprising seismic sensor circuitry mounted to an insert configured to couple to a housing;
a second circuitry board coupled to the first circuitry board, the second circuitry board comprising overvoltage protection circuitry configured to arrest a first portion of energy associated with one or more overvoltage transients to a ground via a first pathway; and
a ground shield configured to:
couple to the housing and the second circuitry board; and
route a second portion of the energy different from the first portion of the energy to the ground via a second pathway.
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