US PATENT SUBCLASS 343 / 908
.~.~ Active antenna component of particular shape
Current as of:
June, 1999
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343 /
HD
COMMUNICATIONS: RADIO WAVE ANTENNAS
700 R
DF
ANTENNAS
{58}
907
DF
.~ Antenna components {3}
908
.~.~ Active antenna component of particular shape
DEFINITION
Classification: 343/908
(under subclass 907) Subject matter wherein the conductor or other component of the active antenna has a distinctive contour or shape.
(1) Note. This does not include cables of particular cross section, which may be used as antennas. See Class 174 for such subject matter.
SEE OR SEARCH THIS CLASS, SUBCLASS:
767, for radiating slot type antennas.
795, for sheet or wing type balanced doublets.
802, for balanced doublets with distributed reactance added to the arms. 806, for balanced doublets with bent arms.
807, for balanced doublets with tapered, thick or enlarged arms.
828, for linear antenna having a particular electrical length with a non-uniformity therein.
831, for stub shaped antennas having a particular electrical length.
868, for loop antennas of adjustable configuration.
874+, for mast or tower type antennas.
895, for spiral or helical shaped antennas.
896, for cage type antennas.
897, for mesh, woven, braided or multiple strip antennas.
898, for antennas including a hollow metallic body.
899+, for antennas with area increasing means.
SEE OR SEARCH CLASS
336, Inductor Devices,
223, and 225+ for coils having distinctive conductor shape and distinctive coil configuration, respectively.
