US PATENT SUBCLASS 333 / 263
.~ Including variable impedance


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333 /   HD   WAVE TRANSMISSION LINES AND NETWORKS

245  DF  LONG LINE ELEMENTS AND COMPONENTS {5}
263.~ Including variable impedance


DEFINITION

Classification: 333/263

Including variable impedance:

(under subclass 245) Subject matter wherein means are connected to the long line to adjust the impedance (normally the reactive portion) of the line at selected terminal planes.

(1) Note. Movable short circuits and variable reactances are classified here.