Connecting all the sensor coils in series as described in the preferred embodiment above, minimizes the number of connections running through the camera, but requires that the timer distinguish in {HEAD ~ some manner} between {TAIL ~ the signals} produced by the various sensors 
Connecting all the sensor coils in series as described in the preferred embodiment above , minimizes the number of connections running through the camera , but requires that the timer distinguish in { HEAD ~ some manner } between { TAIL ~ the signals } produced by the various sensors
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