DocumentCode
2003512
Title
A Monolithic, Port-Interchanged Rat-Race Hybrid using a Thin Film Microstrip Line Crossover
Author
Nakamoto, Hiroyuki ; Tokumitsu, Tsuneo ; Aikawa, Masayoshi
Author_Institution
ATR: Advanced Telecommunications Research Institute International Optical and Radio Communications Research Laboratories, Sanpeidani, Inuidani, Seika-cho, Soraku-gun, Kyoto 619-02, JAPAN
fYear
1989
fDate
4-7 Sept. 1989
Firstpage
311
Lastpage
316
Abstract
A very small, port-interchanged MMIC rat-race hybrid using a crossover structure of multilayer thin film microstrip lines is proposed for highly flexible and miniaturized function blocks such as balanced mixers, frequency doublers and modulators. A 20-GHz-band rat-race hybrid with output ports on the other side of the hybrid from the input ports is designed and fabricated in a 0.7mmÃ0.7mm chip. This new circuit configuration will drastically improve the design flexibility and performance of MMICs.
Keywords
Capacitance; Dielectric films; Dielectric substrates; Dielectric thin films; Gallium arsenide; MMICs; Microstrip; Nonhomogeneous media; Strips; Transistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1989. 19th European
Conference_Location
London, UK
Type
conf
DOI
10.1109/EUMA.1989.333982
Filename
4132701
Link To Document