Daniel Thomas Toomey

US Patent:

43707009, Jan 25, 1983

Filed:

Nov 13, 1981

Appl. No.:

6/321287

Inventors:

Allen L. Duddles - Tempe AZ
Daniel G. Toomey - Scottsdale AZ

Assignee:

Motorola Inc. - Schaumburg

International Classification:

H02B 108

US Classification:

361424

Abstract:

A cast aluminum base including a flat portion and perpendicular upright walls having an RF printed circuit board mounted in abutting engagement with the ends of the walls parallel to the flat portion, the radiating circuits generally lying between the board and the flat portion, and encircled by the walls with a generally flat cover affixed to the walls on the opposite side of the board and spaced therefrom to completely enclose the board for RF shielding. Openings are formed through the board and flat plates having feedthrough components are affixed thereover to provide connections to the enclosed board and walls are provided between the board and the cover in encircling position relative to the circuits to be shielded.