Directional Couplers Between Doubled-Sided Substrate Microstrip Lines Using Virtually-Terminated Coupling Slots

IEEE Microwave and Guided Wave Letters

Volumn 3, Issue 3, 1993, Pages 80-81

  Ho, Chien Hsun ^a   Fan, Lu ^a   Luong, Giam Minh ^a   Chang, Kai ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC IMPEDANCE; INTEGRATED CIRCUITS; LUMPED PARAMETER NETWORKS; MICROSTRIP DEVICES; MICROWAVES;

DIRECTIONAL COUPLERS; MULTILAYER MICROWAVE INTEGRATED CIRCUITS; PLANAR MULTILAYER QUADRATURE COUPLER;

WAVEGUIDE COUPLERS;

EID: 0027560443     PISSN: 10518207     EISSN: None     Source Type: Journal    
DOI: 10.1109/75.205672     Document Type: Article

References (5)

1. T. Tanaka, K. Tsunoda, and M. Aikawa, “Slot-coupled directional couplers between double-sided substrate microstrip lines and their applications,” IEEE Trans. Microwave Theory Tech., vol. 36, pp. 1752–1757, Dec. 1988.
2. T. Tanaka, K. Tsunoda, and M. Aikawa, “Slot-coupled directional couplers on a both-sided substrate MIC and their applications,” Trans. IECE Japan, vol. J72-B, pp. 91–99, Apr. 1988.
3. W. Schwab and W. Menzel, “On the design of planar microwave components using multilayer structures,” IEEE Trans. Microwave Theory Tech., vol. 40, pp. 67–72, Jan. 1992.
4. S. B. D. O'Caireallain and V. F. Fusco, “Quasi-lumped element quadrature coupler design,” Microwave Opt. Technol. Lett., vol. 2, no. 6, pp. 216–218, June 1989.
5. V. F. Fusco, “Tunable quasi-lumped element quadrature hybrid,” Electron. Lett., vol. 27, no. 24, pp. 2246–2248, Nov. 1991.