Analysis and Design of Kemp-Type 3 dB Quadrature Couplers

IEEE Transactions on Microwave Theory and Techniques

Volumn 38, Issue 1, 1990, Pages 88-90

  Walker, J L B ^a  

^a Radar Division Thorn EMI Electronics Limited ^*  (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC NETWORKS--EQUIVALENT CIRCUITS;

EVEN-MODE EQUIVALENT CIRCUIT; MULTISECTION COUPLERS; QUADRATURE COUPLERS;

WAVEGUIDE COMPONENTS;

EID: 0025251020     PISSN: 00189480     EISSN: 15579670     Source Type: Journal    
DOI: 10.1109/22.44161     Document Type: Article

References (7)

1. J. L. B. Walker, “Improving operation of classic broadband, balanced amplifiers,” Microwaves & RF vol. 26, pp. 175–180, Sept. 1987.
2. J. Lange, “Interdigitated stripline quadrature hybrid,” IEEE Trans. Microwave Theory Tech., vol. MTT-17, pp. 1150–1151, Dec. 1969.
3. E. G. Cristal and L. Young, “Theory and tables of optimum symmetrical TEM-mode coupled transmission line directional couplers,” IEEE Trans. Microwave Theory Tech., vol. MTT-13, pp. 544–558, Sept. 1965.
4. G. Kemp, J. Hobdell, and J. W. Biggin, “Ultra-wideband quadrature coupler,” Electron Lett., vol. 19, pp. 197–199, Mar. 1983.
5. R. J. Wenzel, “Exact design of TEM microwave networks using quarter-wave lines,” JEEE Trans. Microwave Theory Tech., vol. MTT-12, pp. 94–111, Jan. 1964.
6. J. P. Shelton and J. A. Mosko, “Synthesis and design of wide-band equal-ripple TEM directional couplers and fixed phase shifters,” IEEE Trans. Microwave Theory Tech., vol. MTT-14, pp. 462–473, Oct. 1966.
7. S. Uysal and A. H. Aghvami, “Synthesis and design of wideband symmetrical non-uniform directional couplers for MIC applications,” in 1988 IEEE MTT-S Int. Microwave Symp. Dig, pp.587–590.