Security system
First Claim
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1. A security system, comprising:
- a plurality of security terminals, said terminals being connected to a monitoring center so as to permit bidirectional data communication therebetween, each of said plurality of security terminals comprising means for transmitting a warning signal to said monitoring center when an abnormal condition is detected at said security terminal;
means for receiving a confirmation signal issued from said monitoring center; and
display means responsive to the transmitting means and the receiving means, operating in response to both the transmitting of said warning signal only by said each security terminal and the receiving of said confirmation signal for displaying a response from said monitoring center.
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Abstract
A CATV system includes a security system incorporated therein through which a subscriber can automatically or manually transmit various warning or emergency signals to the CATV base station. Apparatus at the base operates to determine the type of warning signal received, and transmits a corresponding confirmation signal to the particular home unit. An indicator on the unit gives a visual indication of the receipt of the corresponding confirmation signal.
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Citations
4 Claims
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1. A security system, comprising:
a plurality of security terminals, said terminals being connected to a monitoring center so as to permit bidirectional data communication therebetween, each of said plurality of security terminals comprising means for transmitting a warning signal to said monitoring center when an abnormal condition is detected at said security terminal;
means for receiving a confirmation signal issued from said monitoring center; and
display means responsive to the transmitting means and the receiving means, operating in response to both the transmitting of said warning signal only by said each security terminal and the receiving of said confirmation signal for displaying a response from said monitoring center.- View Dependent Claims (2, 3, 4)
Specification