found: Work cat.: 92-40316: Lee, Y. Computer-aided analysis and design switch-mode power supplies, c1993:CIP pref. (SMPS; uses switching circuitry)
found: ASTI:p. 678 (Switched-mode power-supply)
found: Engr. index:v. 89, pt. VII, p. 3415, etc. (Switching power supplies)
found: LC data base, 11/30/92(Switching power supplies; switched-mode power supplies; switch mode power supply; switch mode power supplies)
found: Gottlieb, I. Switching regulators & power supplies, c1976:p. 11 (Switching-type power supplies are characterized by the use of semiconductor devices that actually switch or interrupt the flow of current within the supply)