DocumentCode
2639038
Title
Wideband, Totally Coupled Directional Transformers
Author
Speciale, Ross A.
Author_Institution
Adv. Lab. Oscilloscope Dev. Group, Tektronix, Inc., Beaverton, OR, USA
fYear
1975
fDate
12-14 May 1975
Firstpage
122
Lastpage
124
Abstract
Single-section and two-section nonsymmetrical directional couplers are introduced, providing large impedance transformation ratios, total matching, perfect directivity, almost unity coupling and flat delay across a 100% relative bandwidth. Design parameters are given and alternative physical implementations are discussed.
Keywords
delay circuits; directional couplers; transformers; flat delay; impedance transformation; perfect directivity; single-section nonsymmetrical directional couplers; total matching; totally coupled directional transformers; two-section nonsymmetrical directional couplers; wideband transformers; Bandwidth; Delay; Directional couplers; Impedance; Laboratories; Mutual coupling; Nonhomogeneous media; Oscilloscopes; Transformers; Wideband;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium, 1975 IEEE-MTT-S International
Conference_Location
Palo Alton, CA
Type
conf
DOI
10.1109/MWSYM.1975.1123303
Filename
1123303
Link To Document