Proportional Drive Servo Controller with Arrayed Position Detector.
Patent, Filed 27 Jun 86, patented 1 Dec 87,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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A precise position control for maintaining the burn face of a propellant sample within a precise optical depth of field positional range during burn face recession that may be non-uniform in nature. The position control employs an array of laser excited binary signal optical sensors with closed loop digital and analog electronic signal processing.
- Lasers and Masers
- Solid Rocket Propellants
- Electrical and Electronic Equipment