Patent ID: 6310586
Filing Date: 2001-10-30
Classification: H01Q

Abstract:
An antenna comprising:a radiation conductor unit including an electricity-supplying conductor and a plurality of radiation conductors having different lengths which extend in parallel to each other from said electricity-supplying conductor;a grounded conductor unit which opposes said plurality of radiation conductors in an approximately parallel manner with a predetermined distance therebetween; andan insulating casing which contains said radiation conductor unit and said grounded conductor unit, and which is constructed of a main case and a cover which are able to sandwich a coaxial cable for supplying electricity,wherein said radiation conductor unit and said grounded conductor unit are fixed to said main case, and wherein a connecting part of an inner conductor of said coaxial cable and said electricity-supplying conductor and a connecting part of an outer conductor of said coaxial cable and said grounded conductor unit are covered with said cover.