Patent ID: 8179326

Claim:
An outdoor multi-channel antenna comprising: a rectangular case having a hollow container shape with a top-open indentation, said indentation having an inner bottom surface on which there are a plurality of ribs for enhancing strength of said case; a rectangular reflection box formed by bending four sides of a reflection plate into a hollow container with four upward side walls for reflecting and concentrating broadcast signals, said hollow container being adapted to be placed inside said case, said reflection box having a bottom side formed with a plurality of slots; a reception plate positioned inside said reflection box, said reception plate having a curved piece which has a plurality of openings so as to avoid reception loss by using air as a medium, said curved piece having two sides bent downward into two wing pieces, said curved piece having a bottom provided with an antenna waveguide element; a control board connected to said antenna waveguide element through a coaxial cable, said control board having a terminal threaded through a through opening of said reflection box and a through hole of said case into a waterproof plug; a cover engaged with said case; and a ring washer fitted between said cover and said case for enhanced water-tightness.