DocumentCode
888308
Title
Some Designs Of XL Band Diode Switches
Author
Assaly, R.N.
Volume
14
Issue
11
fYear
1966
fDate
11/1/1966 12:00:00 AM
Firstpage
553
Lastpage
563
Abstract
XL-band waveguide switches, using PIN diodes for the switching elements, were developed in the SPST, SP2T, SP4T, and SP8T configurations. At the frequency of 7.75 GHz, for which they were tuned, they exhibited insertion losses on the average of 0.1, 0.4, 0.6, and 1.1 dB, respectively. In all cases, the signal going out of each switch port when turned OFF decreased in excess of 29 dB. The bandwidth of each switch, whose values are indicated, is narrower for the switch which has the larger number of ports or which contains diodes of lower capacitance. Semiempirical formulas are developed which predict performance characteristics of the SPST switch in particular.
Keywords
Bandwidth; Couplings; Diodes; Distributed parameter circuits; Impedance; Insertion loss; Microwave theory and techniques; Strips; Switches; Transmission line theory;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/TMTT.1966.1126325
Filename
1126325
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