Telecommunications – Transmitter – With electrical protection of transmitter circuit or operator
Patent
1994-08-30
1996-10-08
Pham, Chi H.
Telecommunications
Transmitter
With electrical protection of transmitter circuit or operator
455 90, 455128, 379 59, H04B 138, H04Q 732
Patent
active
055640850
ABSTRACT:
A device for ameliorating RF radiation received from cellular telephones and the like is disclosed. The device includes at least one spacing member attachable to the cellular telephone so as to maintain the telephone a minimum desired distance from the user while the telephone is in use. The spacer will generally be made of an elastomeric and/or energy absorbing material, so as to be comfortable and minimize the specific energy absorption rate of RF radiation by the user.
REFERENCES:
patent: 4823384 (1989-04-01), Lindsay
patent: 4864611 (1989-09-01), Helmuth
patent: 4905276 (1990-02-01), Catey et al.
patent: 5123044 (1992-06-01), Tate
patent: 5335366 (1994-08-01), Daniels
Chen Jinyuan
Wu Ding
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