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Keyword(s):  
Surface Impedance ◽  
Impedance Variation ◽  
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Hiromu Sekiguchi ◽  
Satoshi Fukushima ◽  
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Dc Motor ◽  
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Impedance Variation

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S. L. Berdnik
Keyword(s):  
Surface Impedance ◽  
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2021 ◽  
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Keyword(s):  
Surface Impedance ◽  
Sound Reduction ◽  
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Author(s):  
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M.A. Galland
Keyword(s):  
Surface Impedance ◽  
Sound Absorption ◽  
Impedance Control
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