Patent ID: 8669909
Filing Date: 2014-03-11
Classification: H01F,H01Q

Abstract:
1. An antenna comprising: a magnetic core; a coil winding section in which a conducting wire is wound around the magnetic core; and an adjustment section connected to one end of the coil winding section, wherein: the adjustment section includes a plurality of adjustable conducting wires formed by dividing the conducting wire that is connected to the coil winding section, along with a longitudinal direction of the adjustment section, at an end portion of the magnetic core; the plurality of adjustable conducting wires are connected with each other at both ends of the adjustable conducting wires; a first adjustable conducting wire that is located nearest to the coil winding section, of the plurality of adjustable conducting wires, is connected to an end of the conducting wire without via a cutting point; and an adjustable conducting wire other than the first adjustable conducting wire is connected to the end of the conducting wire via the cutting point.