Adjustable top loaded antenna

Details Adjustable top loaded antenna Adjustable top loaded antenna

1977-01-10

1979-05-01

Smith, Alfred E.

Communications: radio wave antennas

Antennas

With lumped reactance for loading antenna

343715, H01Q 918

Patent

active

041527054

ABSTRACT:
An adjustable mobile antenna comprising an upper metal mast and a lower metal mast, the upper mast being telescopically received in the lower mast and adjustably movable longitudinally therein to vary the length of the antenna and thereby effect tuning thereof, a clamping member for releasably locking the upper mast in a selected position relative to the lower mast, a dielectric rod extending upwardly from the upper end of the upper metal mast, and a loading coil helically wound on the dielectric rod with a lower end of the coil connected to the upper metal mast adjacent the upper end thereof, and a protective outer jacket covering the loading coil, the antenna being tunable by simply adjusting its length.

REFERENCES:
patent: 2966679 (1960-12-01), Harris
patent: 3380062 (1968-04-01), George
patent: 3541558 (1970-11-01), Rhein

Affiliated with

Also associated with

Rating

Adjustable top loaded antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable top loaded antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable top loaded antenna will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-634226