Title : 
Portable measuring equipment for extremely low frequency magnetic field shielding effectiveness
         
        
            Author : 
Liu, Xiao ; Gao, Cheng ; Chen, Xiao-Ning ; Wu, Hai ; Shi, Li-Hua ; Zhou, Bi-Hua
         
        
            Author_Institution : 
Lab. of Electromagn., Nanjing Eng. Inst., Nanjing
         
        
        
        
        
        
            Abstract : 
This paper presents the development of a portable measuring equipment for extremely low frequency magnetic field shielding effectiveness. The designs of the current source and antennas are introduced in details. Based on small-loop method, some shielding enclosures are measured. The results indicate that the method is easy and the measuring equipment is highly effective.
         
        
            Keywords : 
electromagnetic shielding; extremely low frequency magnetic field shielding; portable measuring equipment; small-loop method; Antenna measurements; Circuits; Electromagnetic measurements; Electromagnetic shielding; Frequency measurement; Magnetic field measurement; Magnetic shielding; Receiving antennas; Rectifiers; Transmitting antennas;
         
        
        
        
            Conference_Titel : 
Antennas, Propagation and EM Theory, 2008. ISAPE 2008. 8th International Symposium on
         
        
            Conference_Location : 
Kunming
         
        
            Print_ISBN : 
978-1-4244-2192-3
         
        
            Electronic_ISBN : 
978-1-4244-2193-0
         
        
        
            DOI : 
10.1109/ISAPE.2008.4735384