Patents
Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716)
11/1986
11/12/1986CA1213938A Gas detectors
11/11/1986US4621707 Control system for a four wheel drive vehicle
10/1986
10/28/1986US4620181 Pool alarm system
10/28/1986CA1213335A1 Personal distress signalling device
10/21/1986US4618855 Soil pollution monitoring system
10/15/1986CN85200965U Floating population number meter
10/14/1986US4617559 For warning of reduced alertness on the part of an operator of a machine
10/14/1986US4617558 Container for small consumer items, such as handbag, pouch, purse, box or the like, provided with alarm
10/14/1986US4617556 Photosensitive sound generator
10/14/1986US4617525 Sleep posture monitor and alarm system
10/07/1986US4616208 System for indicating operation time of motor vehicles and the like
10/01/1986EP0195847A1 Remote low battery voltage indicating method and apparatus
09/1986
09/30/1986US4614940 Micropower DC voltage indicator
09/30/1986US4614939 Method and device for detection of a blanket or the like being kicked off the body of a sleeping person
09/25/1986WO1986005648A1 Apparatus for promoting the vigilance of a motor vehicle operator
09/24/1986CN85203127U Automatic monitor for infusion
09/16/1986US4612655 Driving time alarm for vehicle
09/10/1986EP0031345B1 Security apparatus
09/09/1986US4611199 Alarm system and method for sensing a stand-by state in a driver drowsiness detection system
09/03/1986EP0192733A1 A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method
09/02/1986US4609914 Voltage monitor and alarm for power line
08/1986
08/27/1986EP0191906A2 Apparatus for monitoring the presence of a person in a bed
08/20/1986EP0191579A2 Emergency lighting system
08/20/1986CN86100432A 洗衣机 Washing machine
08/20/1986CN85204050U Multi-purpose pocket radio
08/20/1986CN85203638U Alarm for diaper
08/19/1986CA1210069A1 Electrical appliance with delayed warning alarm
08/14/1986WO1986004709A1 Emergency lighting supervisory system
08/13/1986EP0190345A1 Ground proximity warning system for use with aircraft having degraded performance.
08/13/1986CN85205285U Acoustooptical alarm socket
08/12/1986US4605924 Method and apparatus for acoustically monitoring an industrial plant
08/12/1986US4605923 Pair of fabric strips jointed by fluid imbibing material
08/06/1986EP0189717A1 Device and installation for the instantaneous detection of one or more physical phenomena having a risk character
08/05/1986US4604611 System and method for detecting driver drowsiness including detection of steering rotation and reversal
08/05/1986US4604610 Swimming pool alarm
07/1986
07/29/1986US4603328 Ski tracking alarm
07/29/1986US4603327 Garment with fastener alarm
07/29/1986CA1208737A1 Component state monitoring
07/23/1986CN85203571U Monitoring and indicating alarm for capacitance energy-accumulating fuse
07/22/1986US4602250 Leak detection system for a corrosive liquid
07/22/1986US4602248 Electrical atmospheric pressure alarm
07/22/1986US4602247 Method and system for detecting driver fatigue including differentiation of effects of rest periods
07/15/1986US4600977 Surveillance signal apparatus
07/08/1986CA1207428A1 Optical acoustical signalling apparatus
07/08/1986CA1207402A1 Circuit arrangement for a buoyant alarm device
07/08/1986CA1207401A1 Buoyant alarm device
07/02/1986CN85108707A Automatic device for preventing electricity from being stolen
07/02/1986CN85101916A Alarm means for preventing mypoia
07/01/1986US4598278 Early warning of marine cooling system failure
07/01/1986US4598273 Leak detection system for roofs
07/01/1986US4598272 Electronic monitoring apparatus
06/1986
06/17/1986US4595905 Automatic smoker's alarm apparatus
06/10/1986US4594583 Method and system for detection of driver drowsiness by an abrupt steering change following no steering movement
06/10/1986US4594582 Floating alarm unit for pool or spa
06/10/1986CN85104612A Pocket alarm for flammable gas
06/05/1986WO1986003319A1 Ultraviolet radiation monitoring device
06/03/1986US4593273 Out-of-range personnel monitor and alarm
06/03/1986CA1205521A1 Analytic monitor for the detector of a combustible gas component in a gaseous environment, and method for using raid monitor
05/1986
05/28/1986EP0181857A1 Vehicular alarm triggering system
05/27/1986US4591836 Battery operated panic alarm wrist watch
05/20/1986US4590462 Oil leakage detection apparatus
05/07/1986EP0180566A1 Alarm signalling device for a person in case of an emergency
05/06/1986US4587516 Personal security alarm
05/06/1986CA1204187A1 Engine parameter monitoring system
04/1986
04/30/1986EP0179063A1 Structural deformation detecting apparatus
04/30/1986EP0179060A1 An anchoring alarm, especially for leisure boats
04/15/1986US4583086 Circuit for monitoring the operating condition of an electric load
04/15/1986US4583081 Status indicator system for a radio-controlled door operator
04/15/1986CA1203302A1 Door-open alarm device, specifically for a refrigerating appliance
04/09/1986EP0177068A1 Warning devices
04/08/1986US4581607 System and method for detecting driver drowsiness of a vehicle
03/1986
03/26/1986CN85201205U Alarm device for leakage of electricity of electrical appliance
03/25/1986US4578671 Remote indicating low battery voltage enunciator method and apparatus
03/25/1986US4578586 Chemical agent monitor and alarm device
03/18/1986US4577185 Construction for alerting health-care professionals
03/13/1986WO1986001621A1 A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method
03/11/1986US4575718 Component state monitoring
02/1986
02/26/1986EP0172301A1 Device for detecting changes of the inclinations of a body
02/25/1986US4573042 Electronic article surveillance security system
02/18/1986US4571579 Swimming pool alarm
02/13/1986WO1986001022A1 Ground proximity warning system for use with aircraft having degraded performance
01/1986
01/28/1986US4567475 Gas or vapor alarm system including scanning gas sensors
01/28/1986US4567472 Security-ensuring apparatus having an operational guidance function
01/28/1986US4566285 Refrigerator door ajar alarm with variable delay
01/28/1986CA1199988A1 Apparatus for monitoring the presence of a person in a bed
01/21/1986US4565910 By the weight of a patient in a bed
01/03/1986WO1986000179A1 Overheating alarm
12/1985
12/10/1985US4558310 Current sensing device and monitor
12/10/1985US4558309 Ground tether continuity monitor
12/10/1985US4558307 Reminder device
12/10/1985US4558306 In a mobile refrigeration unit
12/05/1985WO1985005479A1 Vehicular alarm triggering system
12/03/1985US4556861 Automobile speed control system
12/03/1985US4556611 Magnetic recording medium
11/1985
11/26/1985US4555697 Teeth-held head tilt alarm
11/26/1985CA1197291A1 Condition sensing arrangement for ac machines
11/19/1985US4554535 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
11/19/1985US4554459 Monitoring system for a predetermined field of view
11/19/1985CA1196983A1 Multi-operation mode type of security-ensuring apparatus
11/12/1985US4553138 Fire alarm system