D. C. Power packs, inter alia of the disposable king, for provid
DC power source determination circuitry for use with an adapter
DC power source unit
Device for the body-bound data transmission between two terminal
Direct current power supply
Distributed neon power supply system
Double-face printed-circuit board
Drive circuit for a piezoelectric actuator
Drive circuit with constant current
Drive circuit with constant current output
Dynamic temperature control method for a computer system