Pulse width limiter
Pulse width luminance modulation system for a DC gas discharge d
Pulse width modulation greyscale system for halftone printer
Pulse-code modulated video reproducer utilizing linear arrayed l
Pulse-forming circuit for on/off conversion of an image analysis
Pulsed imaging, pulse width modulation scanner for a tri-level h
Punch apparatus for improved registration of image receiving mat
Push-pull readout of dual gate CID arrays
Pyroelectric camera signal processing having interrelated multi-
Pyroelectric camera signal processing having pedestal signal lev
Pyroelectric solid state imager
Pyroelectric vidicon with improved signal-to-noise ratio