Patents
Patents for G08B 7 - Signalling systems according to more than one of groups; Personal calling systems according to more than one of groups (2,936)
10/1999
10/24/1999CA2269157A1 Emergency worker protection apparatus and method
10/19/1999US5969627 Audible and audible-visible alarms with interchangeable cover
10/12/1999US5966069 Exit sign self-testing system
09/1999
09/29/1999EP0667602B1 Antitheft device
09/29/1999CN2341205Y Automatic acoustic alarm for safety system
09/22/1999CN2340031Y Electronic promptor for writing posture
09/15/1999CN2338813Y Apparatus for protection of student's vision
09/14/1999US5952919 Fire extinguisher alarm system
09/11/1999CA2231935A1 Sensor condition indicating system
09/08/1999EP0940788A2 Detector
09/08/1999EP0939735A1 Lid for a receptacle
08/1999
08/25/1999EP0937292A1 Alarms
08/25/1999CN2335206Y body carried safety alarm device
08/12/1999DE19805414A1 Equipment for needy persons, e.g. children or the handicapped, to call for assistance
08/10/1999US5936515 Field programmable voice message device and programming device
07/1999
07/21/1999CN2330021Y 信号示警器 Signal warning device
07/13/1999US5921670 Lighting system for a passenger cabin especially in an aircraft
06/1999
06/22/1999US5914665 Cover for surface mounted alarm unit
06/02/1999CN2322190Y Theft-proof robbing-proof speed sound alarm device for bank not conveying vehicle
06/01/1999US5908082 For installation in a wall of a building
05/1999
05/19/1999CN2319867Y Intelligent high-voltage electric network alarm
05/12/1999CN2318668Y Digital calling alarm
05/06/1999DE19748372A1 Camera with facility to define position of symbol location
04/1999
04/29/1999DE19746590A1 Automatic indication and warning system for warning of trains approaching railway works
04/28/1999EP0911472A2 Apparatus for actuating a safety device
04/28/1999CN2316677Y Self-defense antiriot alarm for vehicle and family
04/28/1999CN2316676Y Intelligent pulse electric network prevention alarm
04/27/1999US5898363 Portable audible beacon
04/21/1999CN2315599Y Multifunctional anti-theft automatic alarm
04/20/1999US5895445 Method for managing facilities and workers within a closed range
04/07/1999CN2313247Y Signal box for patrol and inspection for flood prevention
03/1999
03/24/1999CN2311805Y Vibrating and calling sound generator for mobile phone/wireless pager
03/23/1999US5887067 Audio communication system for a life safety network
03/23/1999US5886637 Door with built-in smoke and fire detector
03/23/1999US5886620 Building alarm system with synchronized strobes
03/17/1999CN2311028Y Household multifunctional prompting device
03/09/1999US5880672 Emergency indicator system
03/04/1999WO1999010855A1 Evacuation alarm intended to work in buildings and small regions
03/04/1999DE19737532A1 Service personnel organizer for restaurants
02/1999
02/17/1999CN2308120Y Alarm for baby wet
02/02/1999US5867099 Motion sensing, lighting and alarming system
01/1999
01/27/1999CN2305716Y Warning device for safety door
12/1998
12/15/1998US5850172 Emergency service rescue marker
12/01/1998US5844484 Theft preventive apparatus having alarm output
11/1998
11/26/1998DE19713614A1 House or flat door bell
11/25/1998CN2298560Y Hand-type alarming apparatus
11/17/1998US5838771 Emergency response telephone monitoring device
11/04/1998EP0875051A1 Arrangements in audiovisual fire detecting apparatus
11/04/1998CN1197972A Method for managing facilities and workers within closed passage
10/1998
10/21/1998EP0679280B1 Escape route indication system
10/20/1998US5825280 Portable safety light and audible signal apparatus
10/16/1998CA2233908A1 Clock radio gas detector apparatus and method for alerting residents to hazardous gas concentrations
09/1998
09/29/1998US5815068 Guiding light system and lighting strip
09/24/1998DE19708637A1 Accessory device for calling and signalling system, e.g. in hospital or nursing home
09/22/1998US5812061 Sensor condition indicating system
09/22/1998US5811975 Apparatus and method for electronic testing and monitoring of emergency luminare
09/09/1998EP0863363A2 Emergency lighting fixture, especially for industrial environments
09/08/1998US5805071 Universal mounting plate for audible-visual alarms
08/1998
08/26/1998CN2289274Y Post-office box incoming letter warning device
08/11/1998US5791282 Fire detection port
08/04/1998US5790019 For a building
07/1998
07/28/1998US5786768 Clock radio gas detector apparatus and method for alerting residents to hazardous gas concentrations
07/28/1998US5786767 Home safety system
07/08/1998CN2285916Y Running parameter monitoring alarm apparatus for ventilator
06/1998
06/04/1998DE19648003A1 Signalanzeigesystem Signal display system
05/1998
05/22/1998WO1998021112A1 Lid for a receptacle
05/14/1998WO1998020466A1 Alarms
05/12/1998US5751210 Synchronized video/audio alarm system
05/05/1998US5746492 Emergency light having smoke proof mask
04/1998
04/28/1998US5745040 Outdoor alerting device for smoke alarms
04/14/1998US5739755 Sensor for monitoring the cooling liquid of heat exchanger circuits
03/1998
03/03/1998US5724020 Voice warning system for fire accidents
02/1998
02/03/1998CA2145059C Combined audible and visual signaling device
01/1998
01/28/1998EP0489034B1 Selective call signalling system
01/07/1998CN1169643A Data display radio pager
11/1997
11/13/1997WO1997042612A1 Wayfinding guidance evacuation system
11/12/1997EP0806750A1 Audio communication system for a life safety network
11/12/1997CN2267490Y Signaling device for displaying letter box
11/04/1997US5684467 Universal mounting plate for audible-visual alarms
09/1997
09/17/1997EP0795469A1 Evacuation and guidance lightning system for the occupants of an aircraft cabin
09/17/1997EP0795468A2 Lightning system for passenger compartiment, specially for an aircraft
09/12/1997WO1997033259A1 Intrinsically safe emergency light and sound system
09/10/1997CN2262267Y Displayer for help signal
09/02/1997US5663714 Warning system for giving verbal instruction during fire and method of operating the warning system
08/1997
08/19/1997US5659287 Strobe synchronization for averting convulsive reactions to strobe light
08/13/1997EP0789493A1 Audio-video system for controlling the access to houses and the like
07/1997
07/24/1997WO1997026632A1 Arrangements in audiovisual fire detecting apparatus
06/1997
06/24/1997US5642092 Evacuation assistance system
06/11/1997CN1151273A Inner device of mailbox for indicating having letters or not
06/04/1997EP0776545A1 Hand-operated signal generator
05/1997
05/28/1997CA2163809A1 Emergency evacuation kit
05/14/1997CN2253993Y Electronic sound and light starting apparatus for sport timing race
05/13/1997US5629667 For use in an alarm system
04/1997
04/15/1997US5621379 Tone dialing activated emergency locator signal light system
04/09/1997CN2251759Y Hand-held traffic light and warning combined device
04/02/1997CN2251168Y Hand acoustooptic alarm button box
03/1997
03/18/1997US5612665 Modular handrail that conveys directional information to a user
03/12/1997CN2248993Y Multi-lamp continuous-flashing-sounding shoes
03/12/1997CN1144965A Universal mounting plate for audible-visual alarms
03/04/1997US5608375 Synchronized visual/audible alarm system
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