Patent ID: 11967977
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The switch circuit according to claim 1, wherein
a capacitance of the fourth transistor when the fourth transistor is in the non-conductive state has a value that satisfies a relationship expressed by:, 1
    
      2
      ⁢
      π
      ⁢
      
        
          
            L
            1
          
          ⁢
          
            C
            
              T
              ⁢
              
                
              
              ⁢
              4
            
          
        
      
    
  
  ≥
  
    10
    ·
    
      f
      S
    
  

where L1 is an inductance of the inductive element, CT4 is the capacitance of the fourth transistor when the fourth transistor is in the non-conductive state, and fS is a frequency of a radio frequency signal transmitted through the switch circuit.