Patent ID: 7495615

Claim:
An antenna coupling module comprising a planar antenna a substrate forming a high frequency circuit and a metal package, the substrate forming the high frequency circuit being arranged in a perpendicular direction with respect to the element surface of said planar antenna and having said planar antenna and said superconductive high frequency circuit electromagnetically coupled via a dielectric body within the metal package, wherein the oxide superconductor for said superconductive high frequency circuit or said planar antenna is at least one type of oxide high-temperature superconductor selected from the group comprised of Bi n1 Sr n2 Ca n3 Cu n4 O n5 (where, 1.8≦n1≦2.2, 1.8≦n2≦2.2, 0.9≦n3≦1.2, 1.8≦n4≦2.2, and 7.8≦n5≦8.4), Pb k1 Bi k2 Sr k3 Ca k4 Cu k5 O k6 (where, 1.8≦k1+k2≦2.2, 0≦k1≦0.6, 1.8≦k3≦2.2, 1.8≦k4≦2.2, 1.8≦k5≦2.2, and 9.5≦k6≦10.8), Y m1 Ba m2 Cu m3 O m4 (where, 0.5≦m1≦1.2, 1.8≦m≦2.2, 2.5≦m3≦3.5, and 6.6≦m4≦7.0), Nd p1 Ba p2 Cu p3 O p4 (where, 0.5≦p1≦1.2, 1.8≦p2≦2.2, 2.5≦p3≦3.5, and 6.6≦p4≦7.0), Nd q1 Y q2 Ba q3 Cu q4 O q5 (where, 0≦q1≦1.2, 0≦q2≦1.2, 0.5≦q1+q2≦1.2, 1.8≦q2≦2.2, 2.5≦q3≦3.5, and 6.6≦q4≦7.0), Sm p1 Ba p2 Cu p3 O p4 (where, 0.5≦p1≦1.2, 1.8≦p2≦2.2, 2.5≦p3≦3.5, and 6.6≦p4≦7.0), Ho p1 Ba p2 Cu p3 O p4 (where, 0.5≦p1≦1.2, 1.8≦p2≦2.2, 2.5≦p3≦3.5, and 6.6≦p4≦7.0).