Assembly for attenuating emissions from portable telephones

Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition

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Details

455117, 455128, 455129, 455 90, 174 521, H05K 900

Patent

active

057772614

ABSTRACT:
An assembly for attenuating and diverting electromagnetic, radio frequency and microwave-radiation emitted from cellular and marine band telephones, which includes a completely lined EMI/RF and microwave radiation shielded protective case to fully enclose a cellular or marine band telephone, the case including at least two telescoping parts slidably connected to each other to permit insertion or extraction of a telephone, wherein an opening is formed in one of the at least two telescoping parts to permit operating the telephone inserted therein, and a shielded section formed in one of the at least two telescoping parts thereby preventing a base of the antenna from touching a users head during use; a telescoping antenna with a connector base adapted to engage antenna circuitry of a telephone; and a removable handle attached to the outside of the shielded case, the removable handle being configured and dimensioned to permit telescoping of the case and holding of the parts together for security and comfort.

REFERENCES:
patent: 5444866 (1995-08-01), Cykiert
patent: 5493702 (1996-02-01), Crowley et al.
patent: 5539417 (1996-07-01), Terry et al.
patent: 5590416 (1996-12-01), Rydbeck

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