A 11 Patent Number : 5 , 790 , 078 45 Date of Patent : Aug . 4 , 1998

Balasubramaniyan et al.: "An Eight MESFET Periodic Spa tial Power Combiner"; 1993 IEEE MTT-S Digest, pp. 611-614. Lewis et al.; Performance of T1CaBaCuO 3.0 GHz Element Antenna Array; IEEE Transactions on Applied Supercon ductivity, vol. 3, No. 1, Mar. 1993, pp. 2844-2847. Banerjee et al.; "An X-Band Phased Array Microwave/ Photonic Beamforming Network"; 1993 IEEE MTT-S Digest, pp. 505-508. Suzuki et al.; "Y-Ba-Cu-O Mixer Antenna Array at 23 Ghz"; 1994 IEEE MTS-S International Microwave Sym posium Digest (1994), pp. 1001-1004. Suzuki et al.; High Ic Rn Y-Ba-Cu-O Junctions for Micro wave Applications (Mixer Antenna); 6th International Sym posium on Superconductivity (ISS-93) (Oct. 1993). Neumann et al.; "YBCO-Josephson-Junctions on MgO Fabricated by a Focused Ion Beam"; Advances in Super conductivity V, 5th International Symposium on Supercon ductivity (ISS '92) (Nov. 1992), pp. 1091–1094. K. Suzuki et al.; "Y-Ba-Cu-O Mixer Antenna Array at 23GHz"; 1994 IEEEMTS-S International Microwave Sym posium Digest, pp. 1001-1004. K. Suzuki et al.; High Ic-Rn Y-Ba-Cu-O Junctions for Microwave Applications (Mixer Antenna); 6th International Symposium on Superconductivity; Oct. 193. Hiroshima, Japan. Ch. Neumann et al.; "YBCO-Josephson-Junctions on MgO Fabricated by a Focused on Beam'; Advances in Super conductivity V (Proceedings of the 5th International Sym posium on Superconductivity (ISS '92). Nov. 16-19, 1992. Kobe, pp. 1091–1094.