US PATENT SUBCLASS 343 / 862
.~.~.~ Including long line element


Current as of: June, 1999
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343 /   HD   COMMUNICATIONS: RADIO WAVE ANTENNAS

700 R  DF  ANTENNAS {58}
850  DF  .~ With coupling network or impedance in the leadin {9}
860  DF  .~.~ Impedance matching network {2}
862.~.~.~ Including long line element {2}
863  DF  .~.~.~.~> Tapered
864  DF  .~.~.~.~> Quarter-wave transformer


DEFINITION

Classification: 343/862

(under subclass 860) Subject matter under the definition of ... in which at least one of the elements of the impedance matching network has distributed electrical parameters.

SEE OR SEARCH THIS CLASS, SUBCLASS:

782, for wave guide antennas with means reducing reradiation into the active antenna.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

33+, for impedance matching coupling networks having long line elements.