Rugged, weather resistant parabolic dish

Details Rugged, weather resistant parabolic dish Rugged, weather resistant parabolic dish

1996-04-23

1998-08-18

Hajec, Donald T.

Communications: radio wave antennas

Antennas

With ice clearer or preventer

343912, H01Q 102

Patent

active

057963681

ABSTRACT:
A wave reflecting dish is constructed to provide a one piece unit having a hollow, watertight region between a first external surface having a paraboloidal contour and a second external surface which includes a base. Heater elements are positioned in the hollow region on a surface opposite the first external surface. Insulating material cover the heater elements and the hollow region is filled with a foam material. Snow, ice, and water drainage from the first surface is provided through a hole which extends through the unit from the first surface to the second surface. Provisions for mounting wave emitting and receiving apparatus are provided within the first surface. Attachment pads for mounting the dish on an external structure are provided on the base.

REFERENCES:
patent: 2679003 (1954-05-01), Dyke et al.
patent: 2679004 (1954-05-01), Dyke et al.
patent: 3618111 (1971-11-01), Vaughan
patent: 4259671 (1981-03-01), Levin
patent: 4866452 (1989-09-01), Barma et al.
patent: 4888596 (1989-12-01), Conanan
patent: 5010350 (1991-04-01), Lipkin et al.

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