Title : 
New properties of double-layer coupled slot lines configuration
         
        
            Author : 
Janiczak, B. ; Kitli¿¿ski, M.
         
        
            Author_Institution : 
Technical University of Gda¿sk, Telecommunication Institute, Gda¿sk, Poland
         
        
        
        
        
        
        
            Abstract : 
New properties of the double-layer coupled slot lines configuration are discussed. It is found that this structure is ideally suited for the construction of high-directivity couplers up to millimetre-wave frequencies.
         
        
            Keywords : 
directional couplers; microwave integrated circuits; strip line components; strip lines; waveguide theory; MIC; directional couplers; double-layer coupled slot lines; high-directivity couplers; microwave components; millimetre-wave frequencies; strip lines; waveguide theory;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19830576