l antenna造句

• The inverted-L antenna is a monopole antenna bent over to run parallel to the ground plane.
• Ships making use of the MF marine bands often use inverted L antennas as these are able to radiate a significant proportion of the signal that is vertically polarized.
• The U . S . Commerce Department's Aeronautics Branch referred to the Adcock solution as the " T-L Antenna " ( for " Transmission Line " ) and did not initially mention Adcock's name.