Superconducting signal processing circuits

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements

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Details

333 99S, 333116, 333165, 333246, 333204, H01P 1203, H01P 900, H01P 518

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active

044994419

ABSTRACT:
A superconducting transversal filter circuit for processing signals in the 2-20 GHz range consisting of a miniature transmission line of niobium or similar material, a series of taps for coupling the input and output, and cryogenic refrigerator.

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patent: 4921286 (1981-09-01), Wagner
Mueller et al., "A Wide-Band Microwave Compressive Receiver", 1962 IRE International Convention, pp. 103-115.
Blair et al., "Fabrication of RF Niobium-on-Sapphire Superconducting Resonators", Rev. Sci. Instrum., 50(3), Mar. 1979, .COPYRGT.1979 American Institute of Physics, pp. 279-285.
Connell-"Laminar Superconducting Delay Line", IBM Technical Disclosure Bulletin, vol. 5, No. 1, Jun. 1962, p. 23.
Mason, "Effect of Tin Additive on Indium Thin-Film Superconducting Transmission Lines", Journal of Applied Physics, vol. 42, No. 1, Jan. 1971, pp. 97-102.
"Reference Data for Radio Engineers", Fifth Edition, Howard Sams and Co., New York, 1968, pp. 4-23.

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