FERRITE-SUPERCONDUCTOR MICROWAVE PHASE SHIFTERS

被引:6
作者
DIONNE, GF
OATES, DE
TEMME, DH
机构
[1] Lincoln Laboratory, Massachusetts Institute of Technology, Lexington
关键词
D O I
10.1109/20.334134
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Experimental ferrite phase shifters that utilize superconductor circuits with very low conduction losses are described. Magnetic flux is confined to a closed path, thereby avoiding deterioration of the superconducting properties that occurs when magnetic fields enter the superconductor. X-band differential phase shifters with meanderline circuits fabricated from niobium superconductors operated at 4 K have produced figures of merit exceeding 1000 deg/dB. The designs are adaptable to high-T-c superconductors.
引用
收藏
页码:4518 / 4520
页数:3
相关论文
共 10 条
  • [1] LOW-FIELD LOSS IN FERRITES - RELEVANCE TO BROAD-BAND CIRCULATOR DESIGN
    BLIGHT, RE
    SCHLOEMANN, E
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (05) : 3291 - 3293
  • [2] Denlinger E., 1992, IEEE Microwave and Guided Wave Letters, V2, P449, DOI 10.1109/75.165640
  • [3] DIONNE GF, 1994 IEEE MTT S INT, P101
  • [4] PLANAR MEANDERLINE FERRITE-DIELECTRIC PHASE-SHIFTER
    HANSSON, ERB
    ADITYA, S
    LARSSON, MA
    [J]. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1981, 29 (03) : 209 - 215
  • [5] KOUL SK, 1991, MICROWAVE MILLIMETER, V1, P338
  • [6] DC MAGNETIC FIELD DEPENDENCE OF THE SURFACE IMPEDANCE IN SUPERCONDUCTING PARALLEL PLATE TRANSMISSION LINE RESONATORS
    Pambianchi, M. S.
    Wu, D. H.
    Ganapathi, L.
    Anlage, S. M.
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) : 2774 - 2777
  • [7] PIQUE A, 1993, FALL MRS M, P266
  • [8] ROOME GT, AFALTR69149 AIR FORC
  • [9] ROSENBAUM FJ, 1974, ADV MICROWAVES, V8, P203
  • [10] THEORY OF LOW-FIELD LOSS IN PARTIALLY MAGNETIZED FERRITES
    SCHLOEMANN, E
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (05) : 3300 - 3302