Andrews, David <br/><br/>
Lumped element quadrature hybrids / 
David Andrews 
 - Boston :  Artech House,  c2006 
 - xi, 214 p. :  ill. ;  24 cm. 
 - Artech House microwave library .
<br/><br/>Artech House microwave library 
<br/><br/><label>ISBN: </label>1580536018 9781580536011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lumped elements (Electronics)<br/>Microwave integrated circuits<br/>Radio frequency integrated circuits<br/>Curves--Rectification and quadrature