TY - BOOK ID - 127805950 TI - Pulse width modulated (PWM) power supplies. PY - 1993 SN - 0444897909 PB - Amsterdam : Elsevier, DB - UniCat KW - Electric power supplies to apparatus. KW - Pulse-duration modulation. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127805950 AB - ER -