DEVICE FOR SHIELDING FROM ELECTROMAGNETIC RADIATION OF MOBILE PHONE HANDSET Russian patent published in 2004 - IPC

Abstract RU 2237376 C1

FIELD: shielding human organism from unwanted electromagnetic radiation of electromagnetic-field sources.

SUBSTANCE: mobile phone case surfaces facing phone user function as electromagnetic radiation shields as ferromagnetic powder is introduced in their composition during mobile phone manufacture.

EFFECT: reduced size and facilitated manufacture of mobile phone.

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RU 2 237 376 C1

Authors

Pankov V.T.

Dates

2004-09-27—Published

2003-04-03—Filed