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Match Document Document Title
7151750 ISDN alarm notification system  
An ISDN alarm notification (fault locating) system in subscriber transmission equipment is connected to switching equipment conforming to TR-303 standard, in particular. The system includes a...
7034681 Home security video system using internet technique  
A security system including several camera devices and a communication device in sites at which monitoring is required by a user. The several camera devices may constantly monitor the sites. The...
6807260 Telephone line management and environmental information monitoring system  
A telephone line management system in communication with a telephone line is provided. In one aspect, the system includes a caller ID module operatively coupled to the telephone line for receiving...
6765991 Emergency telecommunication device  
An emergency telecommunications device that works with existing telephone lines to provide continuous hands-free two-way communication using a remote speaker with built-in microphone sensitivity...
6600811 Emergency call monitor  
An emergency call monitor ( 110 ) monitors the progression of a call in a telephone switching system. The sequence of called digits for a call is detected by a line/trunk interface unit ( 200 ). A...
6370234 Public service answering point with automatic triage capability  
A public service answering point system is taught that will perform a triage on incoming calls both fully automatically and with caller interaction. The system will progressively shave out...
6366648 Remotely accessed alarm system  
An alarm system for recording the occurrence of an alarm condition in a predetermined space comprises a self-contained monitor which defines a sensor armed for sensing the alarm condition and a...
6327342 E911 backup system for emergency 911 call answering systems  
The present invention is an E911 backup system that bridges and monitors standard analog E911 trunks in an emergency 911 answering system ("E911"), also know as a public safety answering position...
6226357 Security system alarm panel  
The invention provides an alarm panel connected to a telephone line. The alarm panel comprises a microprocessor connected to a circuit which operates in two states: passive and active. In the...
6078649 Remote subscriber loop terminal alarm monitoring  
A centralized network total system maintenance facility is provided for processing alarm data received from a plurality of remote monitoring stations at remote terminals in a telephone network. The...
6002747 Telephone privacy and alerting device  
A telephone privacy and alerting device for connection between a common telephone line and a telephone device. The privacy and alerting device includes a privacy circuit to prevent the telephone...
5796789 Alerting device for telephones  
A telephone alerting device for connection to a telephone line and a telephone. When the telephone is off-hook, the device will generate a visual and an audio alarm if an additional telephone...
5793840 Method of sending a message through a phone system by turning on a computer  
A method of sending an alarm message through a phone system by turning on a computer having memory, an operating system, a computer program, and a modem. The method involves building the alarm...
5692215 System for generating periodic reports, generating trend analysis, and intervention in accordance with trend analysis from a detection subsystem for monitoring daily living activity  
A system is provided for monitoring a user in a user living area. The system includes a system controller and an activity detection subsystem. The activity detection subsystem monitors a daily...
5675626 Cellular and battery backup telecommunication system  
A cellular and battery backup telecommunication system including an output jack connected to a conventional telephone line for hard wire communication of conventional telecommunication signals...
5598456 Integrated telephone, intercom, security and control system for a multi-unit building  
An integrated telephone, intercom, security and control system for a building having a plurality of units, utilizing a plurality of telephone lines located throughout the building which are...
5568535 Alarm system for enclosed area  
An alarm system for protecting premises comprises a fully integrated, alarm detecting cellular phone unit which is linked to various sensors in order to detect the sensor outputs. The cellular...
5365568 Smoke detector with automatic dialing  
One or more of a plurality of alarm conditions can be detected by respective alarm detectors. The detected alarm conditions can be reported to one or more respective monitoring stations. The system...
5173932 Security system comprising a signal transmitter  
A security system comprises a signal transmitter (1) with a first sensor (2) for conveying status information to a receiver (3) via a telecommunication channel (4), the signal transmitter being...
4785420 Audio/telephone communication system for verbally handicapped  
In one exemplary embodiment, an audio/telephone communication system for verbally handicapped individuals is disclosed that comprises a programmed computer, and a matrix of touch-sensitive contacts...
4493948 Transparent secondary information transmission system for an information transmission system  
A transparent secondary information transmission system for a primary information transmission system is disclosed. The system includes at least one local condition monitor for monitoring at least...
4303801 Apparatus for monitoring and signalling system  
Apparatus for a monitoring and signalling system such as a home health care system. The monitoring and signalling system includes apparatus operative to monitor routine activities performed by an...
4286117 Danger alarm system  
A danger alarm system has a plurality of alarm circuits which are operable to provide environmental signals concerning the area about the respective alarm circuits. The alarm circuits are connected...
4284849 Monitoring and signalling system  
A monitoring and signalling system including a remote control unit in the residence of an individual and a centralized communication center interconnected with the remote control unit by a...
4262283 System for transmitting alarm information over telephone lines  
An alarm system for transmitting alarm information via telephone lines has a plurality of alarm transmitters which are located at subscribers' premises and are adapted to transmit signals...
4259548 Apparatus for monitoring and signalling system  
Apparatus for a monitoring and signalling system such as a home health care system. The system includes a remote control unit in the residence of an individual and interconnected with a centralized...
4249036 Remote alarm installation  
In a remote alarm installation an alarm signal emitter device and a local selector switch are associated with local telephone junction points which are connected via respective telephone lines to a...
4162488 Alarm system  
An alarm system is disclosed which utilizes the Bell System DATAPHONE (a registered service mark of AT&T Company) Select-A-Station Service equipment to communicate alarm messages from a plurality...
4137429 Digital dialers for use in the security field  
There is disclosed a digital dialing system operative to send a subscriber code and an alarm indication to a remote station via a communications link such as a telephone line. The digital dialer...
4068096 Pressure monitoring system  
A system for monitoring respiratory pressure or other pressure-variable function at a remote location develops within a transmitter terminal a carrier tone frequency-modulated according to applied...
4040013 Citizens alarm system  
A combined police and fire alarm system has provision for voice communication between street corner boxes and a central station via existing telegraphic cables. The boxes automatically transmit...
4032907 Remote alarm monitoring and circuit control system  
A remote alarm monitoring and control circuit control system for centralized monitoring of areas remote from the monitoring location. The system comprises a centrally located monitoring board...
3937889 Data communication apparatus for use in a telephone system  
A data transmission system utilizing the telephone voice communication network for transmitting data between the location of a telephone subscriber's handset and a central station. A data...
3845247 SIGNAL TRANSMISSION AND SURVEILLANCE SYSTEM USING AN OPERATIONAL TELEPHONE LINE  
An electronic signal transmission system having inherent diagnostic features designed to be connected to an operational telephone line for automatically sending and receiving information via this...
3842208 SENSOR MONITORING DEVICE  
A sensor monitoring device for connection to a telephone line which device automatically generates electrical pulses for accessing a predetermined remote telephone receiver in response to the...
3786501 CURRENT MONITORING SYSTEM AND METHOD  
An electronic current monitoring system and method in which a current in a transmission line is detected, converted to an output voltage representative of the value of the current and compared with...
3766320 TELEPHONE ALARM SYSTEM  
A solid state electronic system for sensing an emergency condition at a subscriber station and generating multiple coded signals impressed on telephone lines. A first code sequence which connects...
RE27782 Title is not available  
3686439 TELEPHONE-LINE INSTALLATION FOR KEEPING A REMOTE WATCH ON PREMISES  
A plurality of sensors at a transmitting station, responsive to different types of disturbances on premises to be kept under surveillance, generate respective bits of a basic binary word which is...
3647974 SOUND-TYPE DETECTION SYSTEM  
A sound-type intrusion and mechanical disturbance detection system includes a plurality of monitors located at a control station and individually connected detector-transducer units located in the...
3632879 AUTOMATIC TELEPHONE DIALER FOR EMERGENCY MESSAGES  
Apparatus for automatically dialing a public telephone line and transmitting an emergency message has two pickup heads for selectively picking up prerecorded emergency messages from two channels of...
3407269 System for automatically sequentially signaling plural different alarm messages to different telephone subscribers  
3207850 Alarm system with personally concealable radio-frequency transmitter  
3205308 Telephonic equipment monitoring system  
3055981 Emergency reporting telephone system  
2790965 Voice frequency alarm and remote control system  
2728074 Community alarm system  
2147272 Alarm system  
2129345 Combined fire alarm, police alarm, and intercommunicating system  
2122460 Alarm signaling system  
Matches 1 - 50 out of 63 1 2 >