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贛州研創(chuàng)電子科技有限公司
 
    
YANCHUANG OPTOELECTRONIC TECHNOLOGY（GANZHOU) Co., Ltd
 
   
 
  
 
   
 
 


 
 





    


  
 
 
 
   
 
 

 
   
 
   
 
 
 
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     Mobile phones will pick up in 2022, with LTCC components expected to grow 19.5% 
    
 
    
 
     
Mobile phones will pick up in 2022, with LTCC components expected to grow 19.5%
 
     

       Mobile phones will pick up in 2022, with LTCC components expected to grow 19.5%… 
     
 
      
    
 
   
 
   
 
    
 
     Smartphone production is declining! Haina International: 60% of the chip company delivery time shortened! 
    
 
    
 
     
Smartphone production is declining! Haina International: 60% of the chip company delivery time shortened!
 
     

       Smartphone production is declining! Haina International: 60% of the chip company delivery time shortened!… 
     
 
      
    
 
   
 
   
 
    
 
     What is the coupler? 
    
 
    
 
     
What is the coupler?
 
     

       The coupler is a quadrature hybrid coupler with a 90 ° phase difference between the output ports (port 2 and port 3). ...… 
     
 
      
    
 
   
 
   
 
    
 
     What is the difference between filters? 
    
 
    
 
     
What is the difference between filters?
 
     

       The filter circuit is named according to the operating frequency band of the filter circuit: the cutoff frequency is se...… 
     
 
      
    
 
   
 

   
 
 
 
 
  

 
    
 
 
 
   
 
 
 

 
   
 
   
 
   
 
   
 
  

    
  
  

  
 
  
  

 
   
   
  
 
  
  
  

 
  

 




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