Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716)
03/1998
03/05/1998CA2264681A1 Method and apparatus for enforcing hygiene
03/04/1998CN2275453Y Bladder irrigating monitor
03/04/1998CN1175053A Controller for starting vehicle by means of phoneme
03/03/1998US5724024 Device for detecting the presence of persons on seats
02/1998
02/26/1998WO1998008204A1 Portable tracking apparatus for continuous position determination of criminal offenders and victims
02/24/1998US5722064 Radio receiver for use in a radio tracking system
02/24/1998US5722059 Radio receiver for use in a radio tracking system and a method of operation thereof
02/24/1998US5721692 Moving object detection apparatus
02/24/1998US5721532 Motion sensitive reminder
02/19/1998WO1998007126A1 Means for preventing a driver from falling asleep
02/19/1998WO1998007125A1 Rescue support apparatus
02/18/1998CN1173788A Method of informing about lication of missing paging receiver and its owner's telephone number
02/17/1998US5719555 Golf cart control and monitoring apparatus and system using digital signal modulation techniques
02/12/1998WO1998006077A1 Motor vehicle provided with a device for alerting a driver of fatigue
02/12/1998WO1998006076A1 Circuit arrangement for driving warning signal generators
02/12/1998WO1998005543A1 Steering wheel with opto-electronic sensor
02/12/1998DE19631627A1 Schaltungsanordnung zur Ansteuerung von Warnsignalgebern Circuitry for controlling warning signal generators
02/12/1998DE19631589A1 Monitoring device for physiological condition of e.g. machine or power plant operator, or land, sea or air vehicle driver
02/12/1998CA2262633A1 Motor vehicle provided with a device for alerting a driver of fatigue
02/10/1998US5717606 Apparatus for judging driving attentiveness with respect to a ratio of steering frequency components and a method therefor
02/10/1998US5717335 Electric bulb short detection apparatus for traffic signal controller
02/04/1998EP0822526A2 Fire detection system
02/03/1998US5714937 Omidirectional and directional antenna assembly
02/03/1998US5714933 System for protection of goods against theft
02/03/1998US5714932 Radio frequency security system with direction and distance locator
02/03/1998US5714925 Motor vehicle operator alerting apparatus
01/1998
01/28/1998EP0551496B1 Integrated safety monitoring and alarm system
01/27/1998US5712679 Security system with method for locatable portable electronic camera image transmission to a remote receiver
01/27/1998US5712619 Global positioning system personal alarm
01/27/1998US5712616 System for monitoring the condition of tires
01/24/1998CA2211476A1 Carbon monoxide monitor and method
01/22/1998WO1998002858A1 Corrosion monitoring system
01/22/1998DE19631502C1 Lenkrad mit optoelektronischem Sensor Steering wheel with optoelectronic sensor
01/22/1998DE19627996A1 Acoustic room monitoring arrangement e.g. for babies
01/21/1998CN2273032Y Safety warning device
01/13/1998US5708970 Wireless sound monitoring apparatus with subaudible squelch control
01/13/1998US5708421 System for tracking an article or person
01/02/1998DE19625608A1 Monitoring device for, e.g. baby, patient, elderly
01/02/1998DE19625558A1 Hospital toilet user protection system
12/1997
12/31/1997CN2271735Y Over-voltage alarm of household electrical appliances
12/30/1997US5703749 Safety control system responsive to carbon monoxide smoke and the like
12/30/1997US5703567 For detecting/signaling when a toilet seat is left in a raised position
12/30/1997US5703464 Radio frequency energy management system
12/29/1997EP0814444A2 Safety device
12/29/1997EP0813786A1 Personal attack alarms
12/29/1997EP0813725A1 Earthquake sensor
12/24/1997WO1997048305A1 Wallet with alarm function
12/18/1997WO1997048083A1 System for preventing leaving behind of a portable device and for reminding of taking along of the device
12/18/1997WO1997048081A1 Random interval personal monitoring system
12/18/1997DE19625581A1 Emergency radio telephone apparatus e.g. for keeping in contact with children
12/17/1997EP0813048A1 System for detecting leakage of gas
12/16/1997US5699057 Warning system for vehicle
12/16/1997US5697099 Helmet with an alarm
12/11/1997WO1997046158A1 System for controlling the attention of a vehicle driver
12/11/1997DE19720626A1 Monitoring device for position of vehicle driving controls for determining deterioration of driver performance
12/10/1997EP0811854A1 Method and device for the surveillance of an unstable site
12/10/1997EP0811214A1 Radio tracking system and method of operation thereof
12/09/1997US5696491 Self-excited microelectromechanical device
12/03/1997CN2269617Y Thermal diffusion type current signalling apparatus
12/03/1997CN2269616Y Improved alarm for baby urine wetting and quilt kicking-off
12/03/1997CN2269103Y Alarm device for anti-robbing case and bag
12/02/1997US5694116 Driver condition-monitoring apparatus for automotive vehicles
11/1997
11/27/1997WO1997044683A1 A method and a system for monitoring plurality of movable objects
11/27/1997CA2255829A1 A method and a system for monitoring plurality of movable objects
11/26/1997CN2268958Y Sensing alarm for kicking quilt off
11/25/1997US5692215 System for generating periodic reports, generating trend analysis, and intervention in accordance with trend analysis from a detection subsystem for monitoring daily living activity
11/25/1997US5691707 Sensory fitting for monitoring bearing performance
11/25/1997US5691705 Alarm apparatus for use on a toilet and method
11/25/1997US5691693 Impaired transportation vehicle operator system
11/19/1997EP0711443B1 Personal emergency transmitter and system for application of such a transmitter
11/19/1997CN1165084A Electronic equipment and process method using said equipment and operating guiding method of operating piece
11/18/1997US5689241 Sleep detection and driver alert apparatus
11/18/1997US5689240 Child monitor system
11/18/1997US5689234 Integrated firefighter safety monitoring and alarm system
11/12/1997CN1164718A Monitoring apparatus
11/11/1997US5686908 For an aircraft
11/11/1997US5686891 System for locating an object
11/06/1997DE19715519A1 Estimator of sleepiness of vehicle driver from eyelid movement
11/06/1997DE19713150A1 Portable alarm system e.g. for emergency alarm
11/04/1997US5684473 Measuring apparatus for detecting distance between vehicles and related warning system
11/04/1997US5684462 Driver attention alarm
11/04/1997US5684461 Sleep prevention device for a driver of a vehicle
11/04/1997US5684455 Driver alert apparatus
11/04/1997US5682882 Vigilance monitor system
11/04/1997CA2129113C Multiple k factor, selectable gas detector
10/1997
10/29/1997CN2266165Y Butterfly plate type cut-out alarm device for pipeline
10/28/1997US5682144 Eye actuated sleep prevention devices and other eye controlled devices
10/28/1997US5682134 Method of operating a device for monitoring the interior of an automotive vehicle
10/22/1997CN2265562Y Automatic carbonic oxide monitor
10/21/1997US5680105 Lost object locating system
10/21/1997US5680094 Key sensor alarm for door locks
10/15/1997EP0801368A1 Improvements in or relating to monitoring devices
10/15/1997EP0800653A1 Distance determination and alarm system
10/15/1997EP0771455A4 Reminder device
10/15/1997CN2264944Y Quilt-kicking alarm for children sleeping
10/15/1997CN1162364A Self-locating remote monitoring system
10/14/1997US5677675 Lost article detector unit with adaptive actuation signal recognition
10/14/1997US5677673 Apparatus for locating a plurality of objects
10/14/1997US5677666 Method of monitoring a vehicle interior
10/14/1997CA2150873C Welding management apparatus
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