Radiation shield

Details Radiation shield Radiation shield

1993-10-04

1996-08-27

Le, Hoanganh

Communications: radio wave antennas

Antennas

With radio cabinet

343841, 455 89, 455 90, H01Q 124

Patent

active

055505520

ABSTRACT:
A shield for selectively preventing the propagation of electromagnetic radiation away from an antenna in the direction of the human operator for a cellular telephone and a transmitter, receiver or transceiver, the shield being formed of electrically conductive electromagnetic shield material applied to or embedded in the nonconductive insulating material encapsulating the antenna or to a nonconductive structure for the antenna and located in the area of the antenna which is in close proximity to the operator.

REFERENCES:
patent: 2026652 (1936-01-01), Ponte
patent: 2082820 (1937-06-01), Bouvier et al.
patent: 2425585 (1947-08-01), Wheeler
patent: 4342037 (1982-07-01), Dalby
patent: 5267297 (1993-11-01), Kawano et al.
patent: 5335366 (1994-08-01), Daniels

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