Log periodic antenna with foreshortened radiating elements

Communications: radio wave antennas – Antennas – Logarithmically periodic

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343802, 343803, H01Q 1110

Patent

active

047542870

ABSTRACT:
The foreshortened dipoles of the antenna described in U.S. Pat. No. 3,732,572 are further substantially shortened without performance impairment with a new construction in which each radiating element comprises a planar rectangular body electrically connected to the feed line by a stem attached to the body remotely from the feed line and spaced slightly from the plane of the body.

REFERENCES:
patent: 3543277 (1970-11-01), Pullara
patent: 3573839 (1971-04-01), Parker
patent: 3732572 (1973-05-01), Kuo
patent: 4673948 (1987-06-01), Kuo
Kuo; "Size Reduced Log Periodic Dipole Array"; 1970 G-AP International Symposium; pp. 151-158; 1970.
Kuo; "Size Reduced Log Periodic Dipole Array Antenna"; Microwave Journal (GB); vol. 15, No. 12; pp. 27-33, 1972.

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