US PATENT SUBCLASS 343 / 748
.~.~ Loop type

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

Internet Version by PATENTEC © 1999      Terms of Use


343 /   HD   COMMUNICATIONS: RADIO WAVE ANTENNAS

700 R  DF  ANTENNAS {58}
745  DF  .~ With variable reactance for tuning antenna {3}
748.~.~ Loop type

DEFINITION

Classification: 343/748

(under subclass 745) Subject matter wherein the active antenna is of the loop type as defined in subclass 866, below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

732, for traveling wave type circular loop antennas which may have phasing reactance within the loop.

744, for high frequency type loop antennas having series reactance within the loop.

855, for plural loop antennas with a coupling network or impedance in the leadin which may include variable reactance.

866+, for loop type antennas in general.