Directional antenna for a projectile or rocket detonator

Details Directional antenna for a projectile or rocket detonator Directional antenna for a projectile or rocket detonator

1975-11-11

1977-07-26

Engle, Samuel W.

Ammunition and explosives

Igniting devices and systems

343769, 343708, F42C 1304, F42C 1300, H01Q 1310, H01Q 1318

Patent

active

040375404

ABSTRACT:
In a projectile or rocket having a metal outer shell and including a proximity or influence detonator which operates with electromagnetic waves, particularly according to the reflected beam principle, and a directional antenna with a rotationally symmetrical radiation diagram for said detonator, the antenna is constituted by a circular slot which is coaxial with the longitudinal axis of the projectile or rocket and the antenna is excited with a line or cavity resonator disposed in the projectile or rocket and connected between the detonator and the antenna.

REFERENCES:
patent: 2611865 (1952-09-01), Alford
patent: 2867803 (1959-01-01), Kerley
patent: 3074063 (1963-01-01), Horton
patent: 3127609 (1964-03-01), Wentworth
patent: 3293645 (1966-12-01), Farley et al.
patent: 3346865 (1967-10-01), Jones, Jr.
patent: 3518685 (1970-06-01), Jones, Jr.
patent: 3914767 (1975-10-01), Jones, Jr.

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