US PATENT SUBCLASS 315 / 368.28
.~.~.~ Including plural cores or coils


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

Internet Version by PATENTEC © 1999      Terms of Use



315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

1  DF  CATHODE RAY TUBE CIRCUITS {11}
364  DF  .~ Cathode-ray deflections circuits {16}
368.11  DF  .~.~ Including color convergence control {8}
368.28.~.~.~ Including plural cores or coils


DEFINITION

Classification: 315/368.28

Including plural cores or coils:

(under subclass 368.25) Subject matter which describes plural distinct magnetic core elements or electrical conductor windings.