Glide path signal transmission system

Details Glide path signal transmission system Glide path signal transmission system

1974-10-23

1976-06-15

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

34353, G01S 116, G01S 118

Patent

active

039640671

ABSTRACT:
An aircraft glide path signal transmission system is provided with an antenna comprising two overlapping arrays which are in turn constituted by a number of antenna elements disposed in a vertical direction, with some of the elements of each array common to the two arrays. The elements which are unique to the respective arrays are fed with separate drive signals and the elements which are common to the respective arrays are fed with a combination of the drive signals.

REFERENCES:
patent: 3409890 (1968-11-01), Redlich
patent: 3460144 (1969-08-01), Hannan

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