| Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716) |
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| 03/11/1999 | DE19727001A1 Search system for disorientated persons outside defined home region |
| 03/10/1999 | EP0900391A1 A method and a system for monitoring plurality of movable objects |
| 03/09/1999 | US5880918 Method and device for monitoring the serviceability of a load |
| 03/09/1999 | US5879309 Personal motion event monitor |
| 03/03/1999 | CN2309591Y Intelligent pipe gas controller |
| 03/03/1999 | CN2309590Y Computer monitoring alarm locking controller for full-automatically pumping water |
| 03/03/1999 | CN1209911A Metal-encased switchgear with partial discharge detector |
| 03/02/1999 | US5878156 Detection of the open/closed state of eyes based on analysis of relation between eye and eyebrow images in input face images |
| 03/02/1999 | US5878116 Method of locating a lost pet, person or object |
| 03/02/1999 | US5877685 Information carrier for movement-responsive switch |
| 02/25/1999 | DE19835039A1 Door monitoring alarm apparatus |
| 02/25/1999 | DE19736008A1 Theft alarm for portable object |
| 02/24/1999 | CN2308923Y Sleeping protector for preventing cold |
| 02/24/1999 | CN2308911Y Controller for farmland humidity alarming and automatic irragation |
| 02/24/1999 | CN2308359Y Device for correcting imperfect writing/reading gesture |
| 02/23/1999 | US5874898 Detector for objects falling into water |
| 02/18/1999 | WO1999008246A1 Carbon monoxide and smoke detection apparatus |
| 02/18/1999 | CA2303274A1 Carbon monoxide and smoke detection apparatus |
| 02/17/1999 | CN2308123Y Anti-lost and anti-theft alarm |
| 02/12/1999 | CA2450503A1 Frequency hopping spread-spectrum radio communications |
| 02/11/1999 | WO1999006979A1 Home emergency warning system |
| 02/11/1999 | WO1999006975A1 Alarm assembly |
| 02/11/1999 | WO1999006974A2 System and method for robbery prevention |
| 02/11/1999 | DE19734594A1 Home emergency call system operating method |
| 02/10/1999 | CN2307302Y Acousto-optic alarm scismograph |
| 02/09/1999 | US5870029 Remote mobile monitoring and communication system |
| 02/09/1999 | CA2199189C System for reducing disaster damage |
| 02/04/1999 | WO1999005627A1 The tracking of products |
| 02/04/1999 | DE19732705A1 Nursing bed remote monitoring system |
| 02/03/1999 | CN1206892A Monitor for automatic detecting and forced exhausting of gas water-heater |
| 02/02/1999 | US5867587 Impaired operator detection and warning system employing eyeblink analysis |
| 02/02/1999 | US5867103 Monitored person tracking system |
| 02/02/1999 | US5866803 Gas leakage detection system |
| 01/28/1999 | DE19731149A1 Entryphone display system |
| 01/27/1999 | CN2305718Y Oil pressure alarm for engine oil |
| 01/27/1999 | CN2305717Y Disease prevention alarm for baby |
| 01/26/1999 | USRE36060 Liquid crystal video projector having lamp and cooling control and remote optics and picture attribute controls |
| 01/26/1999 | US5864291 Breathing monitor with isolating coupler |
| 01/26/1999 | US5864288 Talking toothbrush holder |
| 01/20/1999 | CN2305025Y Device for preventing mobile telephone from dropping |
| 01/19/1999 | US5862508 Moving object detection apparatus |
| 01/19/1999 | US5861810 System and method for providing crime victims updated information and emergency alert notices |
| 01/19/1999 | US5861808 Motion sensitive reminder |
| 01/14/1999 | DE19729299A1 Security device for protecting people from entering a dangerous area |
| 01/13/1999 | EP0889794A1 Motor vehicle occupant sensing systems |
| 01/12/1999 | US5859921 Apparatus for processing an image of a face |
| 01/12/1999 | US5859585 Pacifier locating system |
| 01/12/1999 | US5859582 Personal security alarm with twin lights |
| 01/07/1999 | EP0757829A4 Ropeway safety monitoring system |
| 12/30/1998 | EP0887779A1 System for locating a mobile communication device |
| 12/30/1998 | EP0887044A1 Device for monitoring respiratory arrest, in particular of newborn children |
| 12/23/1998 | CN2301783Y Intelligent error preventing device for power system simulation operation screen |
| 12/23/1998 | CN2301760Y Seism voice alarm machine in room |
| 12/23/1998 | CN2301183Y Myopia and humpback prevention and treatment apparatus |
| 12/23/1998 | CN1202677A Infrared sending-receiving alarm for sleep monitor |
| 12/16/1998 | EP0883532A1 Alarm device and method for actuation of an alarm device |
| 12/16/1998 | CN2300960Y Furnace temp. photoelectronic measuring alarm instrment for flue-curing of tabacco |
| 12/16/1998 | CN1202213A Wireless temperature monitoring system |
| 12/16/1998 | CN1201960A Automatic high level alarm of solar water heater |
| 12/15/1998 | US5850353 Dynamic multiple comparison digital device particularly for the real time monitoring of a plurality of signals |
| 12/10/1998 | WO1998055973A1 Method for monitoring a mobile station user and corresponding station |
| 12/10/1998 | WO1998055346A1 Alarm apparatus |
| 12/09/1998 | EP0882280A1 Method and system for improving hand cleanliness |
| 12/09/1998 | CA2207371A1 Apparatus for monitoring opening of sealed containers |
| 12/08/1998 | US5848381 Decision system for determining sensor failure of temperature sensor in automobile applications |
| 12/08/1998 | US5847651 Safety helmet with alarm means for calling for help |
| 12/02/1998 | EP0880760A1 Key sensor alarm for door locks |
| 12/02/1998 | CN2299350Y Key loss indicator |
| 12/02/1998 | CN2299349Y Controller for preventing fraudulent use of electricity |
| 12/01/1998 | US5844987 Communications system and method using vehicle identifications |
| 12/01/1998 | US5844488 Bed sensor and alarm |
| 12/01/1998 | US5844487 Alert alarm responsive to an unaccompanied child |
| 11/26/1998 | WO1998053434A2 Method for initializing a vehicle steering lock |
| 11/26/1998 | DE19821929A1 Obstruction recognition and signalling method especially for vehicles |
| 11/25/1998 | EP0880017A2 Method of protection against vibrations by rotary machines |
| 11/25/1998 | CN2298563Y Alarm monitoring device for tyre air charging |
| 11/25/1998 | CN1200187A Key sensor alarm for door locks |
| 11/24/1998 | US5841996 Serial communication interface system having programmable microcontroller for use in a battery pack |
| 11/24/1998 | US5841354 Position-sensing waking system and method |
| 11/24/1998 | US5841352 Child monitor |
| 11/21/1998 | CA2237430A1 Emergency response system |
| 11/18/1998 | EP0878042A1 Metal-encased switchgear with partial discharge detection |
| 11/17/1998 | US5838240 Wet diaper detector |
| 11/17/1998 | US5838238 In a transportation system |
| 11/11/1998 | EP0877346A1 Apparatus for monitoring the activity of a person and/or detecting the falling down of a person |
| 11/11/1998 | EP0760989B1 Snow pack stability monitor |
| 11/11/1998 | CN2297008Y Communication cable breakage alarm distance meter |
| 11/10/1998 | US5835377 Method and system for optimized material movement within a computer based manufacturing system utilizing global positioning systems |
| 11/05/1998 | WO1998049662A1 Baby monitor with transmission of audio and temperature signals |
| 11/05/1998 | WO1998049660A1 Sensor for locating objects |
| 11/05/1998 | WO1998049028A1 An alertness monitor |
| 11/05/1998 | CA2287915A1 Sensor for locating objects |
| 11/03/1998 | US5831542 Air seeder blockage monitoring system |
| 11/03/1998 | US5831541 Method and circuit for determining if seed sensor is operably connected to seed monitor system |
| 11/03/1998 | US5831539 Air seeder blockage monitoring system |
| 11/03/1998 | US5831534 Patient detection system |
| 11/03/1998 | US5831526 Atmospheric hazard detector network |
| 11/03/1998 | US5831521 Automatic emergency signal means for vehicles |
| 10/29/1998 | WO1998048261A1 Monitoring dust deposition |
| 10/29/1998 | WO1998036258A3 Apparatus and method for monitoring hand washing |