US PATENT SUBCLASS 968 / 890
.~.~.~ Capacitive voltage division or multiplication [G04G 1/00C2B]


Current as of: June, 1999
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968 /   HD   HOROLOGY

876  DD  SUBJECT MATTER NOT PROVIDED FOR IN SUBCLASSES 901 TO 975, E.G., INTEGRATED CIRCUITS FOR ELECTRONIC TIMEPIECES [G04G 1/00] {6}
888  DD  .~ Electric power supply circuits (in general H02M 1/00) [G04G 1/00C] {4}
889  DD  .~.~ Conversion or regulation of current or voltage [G04G 1/00C2] {2}
890.~.~.~ Capacitive voltage division or multiplication [G04G 1/00C2B]