Alarm system backup
First Claim
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1. An alarm apparatus comprising:
- an alarm control system locatable within a building;
a telephone wire operationally connecting said alarm control system to a phone company service line located distally away from said building, said telephone wire including a portion that runs through a first entry point of said building;
a false phone line for entry into said building through a second entry point of said building, wherein said false phone line includes a portion that is visible outside of said building, and wherein said second entry point is distally located away from said first entry point; and
a false line cut detector having means for recognizing a cut in the false phone line and means for reporting said cut to said alarm control system.
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Abstract
A security system add-on device is disclosed that provides a false phone line apparatus for tricking an intruder into believing that they have cut the building phone line. The apparatus includes a close loop wire pair that acts as a false phone line and is coupled to a false line cut detector. When the false line is cut, the cut detector signals the security system that a breach of security has occurred.
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Citations
16 Claims
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1. An alarm apparatus comprising:
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an alarm control system locatable within a building; a telephone wire operationally connecting said alarm control system to a phone company service line located distally away from said building, said telephone wire including a portion that runs through a first entry point of said building; a false phone line for entry into said building through a second entry point of said building, wherein said false phone line includes a portion that is visible outside of said building, and wherein said second entry point is distally located away from said first entry point; and a false line cut detector having means for recognizing a cut in the false phone line and means for reporting said cut to said alarm control system. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An add-on apparatus for an existing alarm system, wherein said existing alarm system is operationally connected to a phone company service line via a telephone wire that enters a building at a first entry point said apparatus comprising:
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a false phone line attachable to an outside wall of said building, wherein said false phone line includes a first end for entry into said building through a second entry point of said building, wherein said second entry point is located distally away from said first entry point; and a false line cut detector, said false line cut detector having an input that is electrically coupled to said first end of said false phone line and having an output that is operationally compatible with said existing alarm system. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A method of installing a false phone line add-on device to an existing building alarm system, said method comprising the steps of:
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connecting a first end of a false phone wire to a first point on an exterior of a building near a point where a telephone company service line enters said building; running said false phone line along an exterior portion of said building; running said false phone line in through a second point on said exterior of said building distally away from said point where said telephone company service line enters said building; electrically connecting a second end of said false phone line to a false line cut detector; and electrically coupling said false line cut detector with said existing building alarm system. - View Dependent Claims (15, 16)
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Specification