	US 7,495,615 B2
	Antenna coupling module
Kazunori Yamanaka, Kawasaki (Japan); Isao Nakazawa, Kawasaki (Japan); and Masafumi Shigaki, Ohsato (Japan)
Assigned to Fujitsu Limited, Kawasaki (Japan)
Filed on Mar. 03, 2004, as Appl. No. 10/790,769.
Claims priority of application No. 2003-083141 (JP), filed on Mar. 25, 2003.
Prior Publication US 2004/0189533 A1, Sep. 30, 2004
Int. Cl. H01Q 1/38 (2006.01)

U.S. Cl. 343—700MS

12 Claims

1. 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_n1Sr_n2Ca_n3Cu_n4O_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_k1Bi_k2Sr_k3Ca_k4Cu_k5O_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_m1Ba_m2Cu_m3O_m4(where, 0.5≤m1≤1.2, 1.8≤m≤2.2, 2.5≤m3≤3.5, and 6.6≤m4≤7.0), Nd_p1Ba_p2Cu_p3O_p4(where, 0.5≤p1≤1.2, 1.8≤p2≤2.2, 2.5≤p3≤3.5, and 6.6≤p4≤7.0), Nd_q1Y_q2Ba_q3Cu_q4O_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_p1Ba_p2Cu_p3O_p4(where, 0.5≤p1≤1.2, 1.8≤p2≤2.2, 2.5≤p3≤3.5, and 6.6≤p4≤7.0), Ho_p1Ba_p2Cu_p3O_p4(where, 0.5≤p1≤1.2, 1.8≤p2≤2.2, 2.5≤p3≤3.5, and 6.6≤p4≤7.0).