The low pass filter 23 comprises a capacitor 24 coupled to ground and an inductor 26 coupled to the terminal point 16, and {TAIL ~ signals} from {HEAD ~ the circuit elements} 22 and 20 charge and fire the strobe 14 
The low pass filter 23 comprises a capacitor 24 coupled to ground and an inductor 26 coupled to the terminal point 16 , and { TAIL ~ signals } from { HEAD ~ the circuit elements } 22 and 20 charge and fire the strobe 14
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH