US PATENT SUBCLASS 323 / 243
.~.~.~ As input to comparator

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

234  DF  OUTPUT LEVEL RESPONSIVE {6}
237  DF  .~ Phase controlled switching using electronic tube or a three or more terminal semiconductive device {8}
242  DF  .~.~ Including ramp generator or controlled capacitor charging {1}
243.~.~.~ As input to comparator

DEFINITION

Classification: 323/243

As input to comparator:

(under subclass 242) Subject matter wherein the gradually changing signal is applied to a circuit which compares it to another signal (usually a standard).