Device for shielding a cellular telephone user from electromagnetic waves
作者： Robert C. Cykiert
DOI:
关键词:
摘要: A device for shielding a user from electromagnetic waves emitted by cellular telephone. The includes member extending between the antenna of telephone and configured to encompass on three sides.
lens.org 参考文章(6)
Marc B. Tate, Protective cover for a mobile telephone ,(1990)
Richard Tashjian, Cellular phone shield ,(1993)
John J. Daniels, Radiation shielding apparatus for a radio transmitting device ,(1994)
David M. Danforth, Shield device for cellular phones ,(1993)
Hari Matsuda, Cellular telephone with microphone extender ,(1993)
Takahashi Tatsumi, PORTABLE RADIO EQUIPMENT ,(1990)