Cellular phone blocker

Details Cellular phone blocker Cellular phone blocker

2006-10-17

2006-10-17

Gauthier, Gerald (Department: 2614)

Telecommunications

Interference signal transmission

C455S414100, C455S063100, C340S005200

Reexamination Certificate

active

07123874

ABSTRACT:
the invention shows a jamming device having a transmitting system that outputs a signal frequency modulated that inhibits a low power receiving antenna from receiving a fixed frequency such as a cellular telephone.The jamming device can function as a stand alone device or be incorporated into existing electrical systems whereby energizing said electrical system will cause said jammer to inhibit the use of low power radio transmission/reception devices such as cellular phones.

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http://www.cell-block-r-com.
http://www.cavadino.com.
http://ish-web.com.

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