Abstract  Description  Claims  Drawing  Search report  Cited references 

JP62053579A   [0009] 
JP3069968A   [0009] 
JP5286292B   [0009] 
JP3268311A   [0009] 
JP5750820B   [0009] 

The transactions of the Institute of Electrical Engineers of Japan. D   [0010] 
The papers of technical meeting on magnetics, Institute of Electrical Engineers of Japan, MAG-04-224   [0010]