Abstract: An antenna for a motor vehicle, comprising: a mounting base made of electrically conductive material and suitable for being connected to a mounting surface of the motor vehicle; a cover suitable for being connected to and delimit, together with the mounting base, a housing space; a plurality of radiating elements suitable for transceiving signals and being housed, at least partially, in the housing space. The plurality of radiating elements comprises a group of waveguides configured to transceive millimeter-wave signals.
Abstract: A muffler unit for a fume extractor hood includes an active noise suppression system, at least one loudspeaker, and at least two microphones connected to a control unit, and a passive noise suppression system having sound-absorbent material disposed between the microphones. The muffler unit further includes a conduit with upper fixing element and lower fixing element designed to be removably fixed to a motor unit and to a conveyor plate of the hood.
Type:
Grant
Filed:
February 17, 2010
Date of Patent:
February 5, 2013
Assignee:
Ask Industries S.p.A.
Inventors:
Pietro Massini, Massimiliano Caimmi, Francesco Violi, Marco Vizzaccaro