US PATENT SUBCLASS 455 / 270
.~.~ Power-line or receiver element used as wave collector

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

Internet Version by PATENTEC © 1999      Terms of Use


455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
269  DF  .~ With wave collector (e.g., antenna) {4}
270.~.~ Power-line or receiver element used as wave collector

DEFINITION

Classification: 455/270

Power-line or receiver element used as wave collector:

(under subclass 269) Subject matter wherein a portion of a power-line, or a specified receiver element, is used as the formal wave collector.

(1) Note. Receiver elements such as the power transformer, an external structure or the speaker leads may be used.

(2) Note. Systems using "carrier current" communication along a power-line are classified in Class 340, subclasses 310.01+.