Patent ID: 11929539
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The directional coupler according to claim 6, wherein when the first amplification factor is G1′, the second amplification factor is G2, impedance of the resistive element is R, and impedance when an outside is viewed from the first terminal and impedance when an outside is viewed from the second terminal are R0, the first amplification factor and the second amplification factor have a relation expressed by a following relational expression., G
          2
        
        =
        
          
            G
            1
            ′
          
          ×
          
            
              
                R
                0
              
              +
              R
            
            R
          
        
      
    
    
      
        [
        
          Relational
          ⁢
          
            
          
          ⁢
          expression
        
        ]