G
PHYSICS
G01
MEASURING; TESTING
G01P
MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P15/00
Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
G01P15/02
by making use of inertia forces; using solid seismic masses
G01P15/08
with conversion into electric or magnetic values
G01P15/0891
with indication of predetermined acceleration values