Circuits

C. M. Lyons, A. W. Lichtenberger, A. R. Kerr, E. F. Lauria, and L. M. Ziurys, "Fabrication of a Nb-Based 180-Degree IF Hybrid for Balanced SIS Mixers," IEEE Trans. Appl. Superconductivity, vol. 17, no. 2, pp. 194-197, June 2007. Link.

A. R. Kerr, A. W. Lichtenberger, C. M. Lyons, E. F. Lauria, L. M. Ziurys, and M. R. Lambeth, "A Superconducting 180 IF Hybrid for Balanced SIS Mixers," Proc. 17 th Int. Symp. on Space THz Tech., Paris, May 2006. http://www.cv.nrao.edu/~akerr/THz2006.pdf

A. R. Kerr, "The NRAO Type-2B 1-2 GHz SIS Bias-T, " Electronics Division Technical Note No. 173, National Radio Astronomy Observatory, Charlottesville, VA, 15 Feb. 1996.

A. R. Kerr, "The NRAO Type-50A 4-6 GHz SIS Bias-T, " Electronics Division Technical Note No. 174, National Radio Astronomy Observatory, Charlottesville, VA, 11 July 1995.

A. R. Kerr, "Some fundamental and practical limits on broadband matching to capacitive devices, and the implications for SIS mixer design," IEEE Trans. Microwave Theory Tech., vol. MTT-43, no. 1, pp. 2-13, Jan. 1995. Link. See also MMA Memo 103 Sep. 1993.