Patent ID: 6710684
Filing Date: 2004-03-23
Classification: B21C,B21K,H01P,Y10T

Abstract:
A coaxial resonator structure comprising a body element formed by the process of extrusion and a homogeneous additional object attached thereto, which the homogeneous additional object has a first and a second surface and at least partly constitutes an inner conductor of the resonator, the first surface of the homogeneous additional object bordering the cavity of the resonator, the material of the body element tightly filling the space around the second surface, the homogeneous additional object comprising in sequence, a first cylinder part, a first neck part and a second cylinder part, all said parts having the same axis and the first neck part having a smaller diameter than the second cylinder part, wherein the first surface comprises the cylindrical surface and surface of one end of the first cylinder part and the second surface comprises the balance of the remaining surface of the homogenous additional object.