Wave transmission lines and networks – Coupling networks – Balanced to unbalanced circuits
Patent
1997-05-07
1999-03-09
Ham, Seungsook
Wave transmission lines and networks
Coupling networks
Balanced to unbalanced circuits
333238, 343821, 343895, H01P 510, H01Q 916
Patent
active
058806466
ABSTRACT:
A balun network is provided having first and second conductor portions symmetric along a center line therebetween. A connecting conductor portion 130 couples ends of the first and second conductor portions with a spacing therebetween. The first and second conductor portions have a like-length of one-quarter wavelength. A balanced port 140 is provided between a first end of the first conductor portion 110 and a first end of the second conductor portion 120. An unbalanced port 150 is provided between a ground reference plane 160 and a first end of the first conductor portion.
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Haub David Ryan
Smith Hugh Kennedy
Vannatta Louis Jay
Ham Seungsook
Juffernbruch Daniel W.
Motorola Inc.
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