Title : 
Resistor rotators of bridged-and double-T type
         
        
            Author : 
Stoyanov, Ognyan
         
        
            Author_Institution : 
Private Address, Sofia, Bulgaria
         
        
        
        
        
        
        
            Abstract : 
The letter contains the theoretical and experimental results from the investigation of new rotator types Their advantages include an unlimited rotation angle, the possibility of choosing the negative impedance optimum value, high stability and a simple circuit solution.
         
        
            Keywords : 
negative impedance convertors; nonlinear network synthesis; double T type; negative impedance; negative impedance convertor; resistor rotators; rotation angle; stability;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19800446