US 11,688,599 B1
Sensing data related to charged particles to predict an anomaly in an environment
Chadwick Lindstrom, Albuquerque, NM (US); John Ballenthin, Albuquerque, NM (US); David Barton, Los Ranchos, NM (US); Joseph Coombs, Albuquerque, NM (US); Scott Kratochvil, Albuquerque, NM (US); David Stiles, Albuquerque, NM (US); Adrian Wheelock, Albuquerque, NM (US); Stephen Quigley, Albuquerque, NM (US); Patrick Roddy, Albuquerque, NM (US); and Richard Selesnick, Albuquerque, NM (US)
Assigned to Government of the United States of America as represented by the Secretary of the Air Force, Kirtland AFB, NM (US)
Filed by Government of the United States, as represented by the Secretary of the Air Force, Kirtland AFB, NM (US)
Filed on Dec. 18, 2018, as Appl. No. 16/223,471.
Claims priority of provisional application 62/694,686, filed on Jul. 6, 2018.
Int. Cl. H01J 49/48 (2006.01); H01J 37/244 (2006.01); H01J 37/26 (2006.01); H01J 37/05 (2006.01)
CPC H01J 49/48 (2013.01) [H01J 37/05 (2013.01); H01J 37/244 (2013.01); H01J 37/261 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An environmental sensor for acquiring data related to flux and energy of charged particles in a space environment for using the data to determine, in substantially real time, whetherthe space environment is conducive to an anomaly caused by the charged particles, the sensor comprising:
a spiral electrostatic analyzer structurally configured for charged particle detection in the space environment and including a cylindrical section having an axis, the spiral electrostatic analyzer generating a controllable radial electric field with respect to the axis to provide energy filtering of incoming charged particles, where, after filtering, the charged particles impact a charge multiplier to establish a detectable signal, wherein the cylindrical section comprises two conductive cylinders coaxially aligned, with a first cylinder placed at least partially inside a second cylinder, each cylinder comprising an electrical terminal to apply a bias voltage thereto; and
a plurality of silicon detector telescopes structurally configured to collectively detect electrons having energy within the range of 100 electronvolts (eV) to 5 mega-electronvolts (MeV) and to collectively detect protons having energy within the range of 2 MeV to 100 MeV.