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5095502 |
System for the detection and localization of defective lamps of an urban lighting network
A unit for detection and signalizing of functional defects for public lighting. A unit characterized by the fact that it comprises, for the one part, an emitter module (21) with which each street...
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5086290 |
Mobile perimeter monitoring system
A mobile perimeter monitoring system includes a battery powder transmitter adapted to be placed upon the person to be monitored while the system user carries a receiver. The receiver responds to a...
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5077547 |
Non contact programming for transmitter module
Method and apparatus for programming sensors in a security system comprising a central monitor for generating a localized magnetic pulse signal, and one or more sensors each incorporating a...
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5070320 |
Alarm system
An alarm system for generating an alarm from a remote location and which utilizes electrically generated codes to access selected functional portions of the alarm system circuitry and which further...
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5061917 |
Electronic warning apparatus
Warning apparatus comprising a transmitter for producing a coded signal and a monitor for detecting such signal; the transmitter including a detection circuit comprising sensors responsive to...
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5061916 |
Event driven remote graphical reporting of building automation system parameters
A system and method for reporting of alarms (or other conditions) to a remote location, in a building automation system. The alarm is reported in graphical format which shows not only the...
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5049867 |
Vehicle security apparatus
A vehicle security apparatus includes a portable transmitter generating at least one discrete coded signal. A receiver mounted in the vehicle in response to the first receipt and recognition of a...
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5045839 |
Personnel monitoring man-down alarm and location system
A personnel activity sensor and alarm system is provided which incorporates one or more remote personnel safety units each incorporating a multi-axis motion detector and reset timing and logic...
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5039980 |
Multi-nodal communication network with coordinated responsibility for global functions by the nodes
An electronic network of communication and processing nodes particularly suitable for control of environmental systems has pluralities of the nodes which are sources for certain types of status...
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5036310 |
Remote mail delivery reporting system triggered by predetermined mail in a mailbox
The delivery of special, preselected mail to a mailbox is detected and announced by including a piece of magnetic material or a metal object with the envelope. A magnetic detector or metal...
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5032823 |
Secure personnel monitoring system
A personnel monitoring system includes a tag worn by each monitored person. The tag repeatedly emits digital radio signals, and a predetermined bit in the signal changes with time according to a...
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5029290 |
Emergency alert system
An alarm system suitable for use in a telecommunications network in which a central switching system is capable of selectively providing a signal of a predetermined polarity to a plurality of...
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5028911 |
Acoustically responsive portable emergency light
A portable light includes a light, a battery, and a switch having an "on" position and an "off" position. The switch in the "off" position prevents the light from being illuminated and the switch...
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5019805 |
Smoke detector with strobed visual alarm and remote alarm coupling
The smoke detector of the present invention is designed to warn hearing impaired persons of fire or smoke. A small, attractive, and inexpensive wall or ceiling mounted unit houses a dual chamber...
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5019802 |
Intrusion detection apparatus
Intrusion detection apparatus for detecting the intrusion within a predetermined area utilizes two detectors, a microwave detector and an infrared detector for providing an ouptut signal indicative...
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5012223 |
Sound activated device and method
A smoke alarm activated device includes a sound receiver and signal converting device for receiving a sound wave analog signal emitted from a smoke alarm in response to the sensed presence of...
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5004999 |
Extended RF range alarm system
A wireless alarm system utilizes pulsed FM transmissions to increase the effective range of the system while meeting FCC requirements for radiated signal strength. The effective range of the system...
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5003294 |
Remote infra-red personal alarm system
An infra-red remote personal alarm system consists of a portable transmitter unit (10) which is intended to be worn or to be manually carried by the user, and which is operable by the user at any...
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4999607 |
Monitoring system with improved alerting and locating
An expansive and expandable monitoring system which in one of its broadest embodiments includes a multi-sector, multi-condition monitoring system including radio linked alert monitors, smoke...
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4996517 |
Household alarm system
An alarm system providing external alarm signals for a structure. The alarm system includes transmitters for generating coded radio trigger signals. An alarm controller located in the interior of...
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4994787 |
Remote intrusion alarm condition advisory system
A sensor for monitoring the status of an alarm system is disclosed. The sensor includes a base station at the location of the alarm system and arranged to respond to an alarm condition. When an...
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4972176 |
Polymeric security window with an integrated intrusion detector
The security window is a laminated pair of polymeric panels having electrically conductive rods sandwiched therebetween. Glass fibers, having electrically conductive coatings, extend from edge to...
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4956634 |
City tie line connection for fire alarm system
Improvement to a fire alarm system that enables a city tie line connection to be made selectively. Terminal units at a variety of locations are coupled or connected in separate, independent loops...
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4951029 |
Micro-programmable security system
A security alarm network including a plurality of microprocessor-based, subscriber system controllers, wherein each controller is capable of responding to a plurality of distributed wireless and...
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4943799 |
Portable alarm system with sealed enclosure
A portable alarm system includes a compact portable sealed housing having an electronic alarm control circuit therein. An electrical a.c. cord supplies power to the control circuit and plugs into...
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4933667 |
Graphic annunciator
A versatile, economical, and structurally simple annunciator for use with a fire detection system or the like is provided which requires only a single connection with the detection system, which...
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4926162 |
High security communication line monitor
A communication line monitor for use in a security or fire detection system of the type including a central alarm station and a communication line. A remote transmitter is coupled to the...
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4908602 |
Apparatus and method of testing a portable held button for emergency response system
An apparatus and method to test the internal functioning and operational limitations of a personal emergency response (PER) system. In the normal mode of operation of a PER system, a coded or...
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4908604 |
Remotely controlled security system
A security system which includes remotely controlled entrance monitors (12) to indicate when an intrusion has occurred, an arming/disarming control (18), a console (14) responsive to the entrance...
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4899131 |
Local control system for domestic appliances and alarm devices
A control system has a central unit for applying DC operating current and control signals to a two line bus. The central unit applies a DC operating current to the bus, as well as signals that have...
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4897630 |
Programmable alarm system having proximity detection with vocal alarm and reporting features
An alarm system for detecting, signaling and reporting the occurrence of a penetration towards or an unauthorized entry into a defined area, such as towards or into a closed automobile. The alarm...
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4897862 |
Acoustic alarm detection system for telephone activation
An electronic device for generating an activation signal in response to detection of an acoustic signal having parameters within respective predetermined ranges, and then automatically dialing a...
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4884060 |
Multi-state selection switch for a personal emergency response system
A multi-state selection switch for a personal emergency response system which permits selective operation of the system in HOME or AWAY modes. In the HOME mode, a subscriber unit located in a...
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4884059 |
Apparatus and method for reporting verification testing of a personal emergency response system
An apparatus and method for reporting verification testing of a portable activator is provided for a personal emergency response system. In normal operation of the system, a signal transmitted by...
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4881060 |
Fire alarm system
An improved alarm system and method for use in a fire detection system of the type including at least one sensor for sensing the level of a parameter of a fire condition such as heat or smoke...
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4871997 |
Proximity sensor apparatus
A radio frequency proximity sensing apparatus includes a transmitter having an oscillator circuit for propagating a pulsed RF signal and a receiver having a sensor circuit for the detection of the...
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4864277 |
Radio alarm system
An alarm system, particularly a radio transmitter alarm system in which an alarm condition causes the propulsion of an alerting radio transmitter to a high altitude, thereby significantly...
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4859990 |
Electrically programmable transceiver security system and integrated circuit
An electrically programmable security system includes a receiver responsive to particular radio frequency signals which include a predetermined digital code encoded on the radio frequency signal....
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4855713 |
Learn mode transmitter
A method and apparatus in a security system whereby a central processing unit self learns the identities of its distributed wireless keypad and alarm transmitters. Each transmitter includes an...
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4847593 |
Transmission circuit of fire protection/security system
A transmission circuit is disposed in at least one of a control panel and a plurality of terminal devices of a fire protection/security system, wherein the control panel individually polls the...
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4837556 |
Signal transmission device
A device adapted to transmit a signal and a power with an electromagnetic wave or light being as the transmission medium. This device comprises active and passive modules each provided with means...
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4833449 |
Home security system
A security system for a home having one or more security zones. A main station is associated with the home and, when initialized, constantly monitors the state of remote intruder sensors throughout...
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4825204 |
Address setting and data transmission system
A data transmission system has plural transmission units or nodes with respective addresses, for transmitting data by token passing method. Each node is capable, upon receiving the transmitted...
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4825196 |
Signal transmission circuit of fire/security protection system
A signal transmission circuit provided with a control panel or a terminal device of a fire/security protection system is arranged so as to transmit a signal for the control panel or terminal device...
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4821027 |
Voice interactive security system
A security system for monitoring and detecting security breaches in a home comprises a central monitor and a plurality of remote sensors for one or more of fire, smoke, intrusion, appliance...
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4818975 |
Generator stator core temperature monitor
A temperature monitor for a generator stator core is disclosed. The monitor comprises a light source which generates a light beam, heat sensitive targets which receive the light beam and which...
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4813759 |
Fiber optic high and low level alarms
A system which utilizes optic fibers for the transmission of light from a process measuring device to an alarm actuating circuit is disclosed. An optic fiber (14) is positioned adjacent each...
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4812810 |
Fiber optic door sensor for a domestic appliance
A fiber optic door ajar sensor for a domestic appliance such as a refrigerator/freezer having refrigerator compartment and freezer compartment doors includes a light transmitter and a light...
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4812820 |
Electronic surveillance system and transceiver unit therefor
A transceiver unit for an electronic surveillance system is internally coded with an address-number for identification within the system and is adapted to receive input from sensors detecting alarm...
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4808973 |
Window tape alarm interlock device
A contactless window tape alarm interlock device is provided that eliminates the need to manually connect or separate an alarm system and tape strips mounted on panes of glass contained in operable...
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