Patents
Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716)
06/1999
06/23/1999EP0630208B1 Wrist-held monitoring device for physical condition
06/23/1999CN2325831Y Alarm for preventing electric wire from being cut
06/22/1999US5914660 Position monitor and alarm apparatus for reducing the possibility of sudden infant death syndrome (SIDS)
06/19/1999CA2252489A1 Domestic apparatus for detecting and expulsing gas
06/17/1999WO1999030302A1 Telecontrol with sound-activated acoustic signalling device
06/17/1999WO1999030299A1 Device for controlling access to premises such as a water closet
06/17/1999WO1999029538A1 Hall effect seat belt tension sensor
06/17/1999CA2312036A1 Device for controlling access to premises such as a water closet
06/17/1999CA2311299A1 Hall effect seat belt tension sensor
06/16/1999CN2324583Y Alarming vision protector
06/16/1999CN2323639Y Traffic safety warning bag
06/16/1999CN1219720A Small alarm system
06/15/1999US5912624 Infant's sleep time monitor
06/15/1999US5912623 Electronic monitor for attachment to a subject being monitored
06/10/1999WO1999028881A1 Person locating system
06/10/1999WO1999028880A2 Control device for a toilet
06/09/1999EP0921506A1 Access control device for a room such as a lavatory
06/09/1999CN2323424Y Vision protector
06/09/1999CN2323423Y Learning posture corrector
06/09/1999CN2323422Y Pipe breaking signal device
06/08/1999US5910773 Oxygen supply system for wheeled vehicles
06/08/1999US5910772 Pool alarm
06/08/1999US5910771 For breathing apparatus
06/08/1999US5910763 Area warning system for earthquakes and other natural disasters
06/03/1999WO1999027388A1 Gas, smoke and earthquake detector
06/02/1999DE19738257A1 Early warning system for protection of worker in hazardous job
06/02/1999CN2322193Y 坐姿控制器 Sitting controller
06/02/1999CN2322192Y Alarm device with controller
06/01/1999US5909180 Electrical distribution system with informational display
06/01/1999US5909179 Automatic reset for personal alert safety system
05/1999
05/26/1999EP0917696A1 Motor vehicle provided with a device for alerting a driver of fatigue
05/26/1999EP0917695A1 Circuit arrangement for driving warning signal generators
05/26/1999CN2321053Y Anti-theft cover of electricity meter
05/26/1999CN2321052Y Gas leakage intelligent control speech alarm
05/26/1999CN2320264Y Safety alarm for venous transfusion
05/25/1999US5907282 Physiology monitoring sleep prevention system
05/25/1999US5907281 Swimmer location monitor
05/19/1999CN2319869Y Overvoltage/overload electric leakage household electrical appliance protector
05/19/1999CN2319813Y Slide timing alarm oscillator
05/18/1999US5905563 Blink detection face image processing apparatus utilizing retinal reflection image
05/18/1999US5905461 For locating a person
05/18/1999US5905436 Situation-based monitoring system
05/12/1999EP0915442A1 System of personal safeguard
05/12/1999EP0776472B1 Detector for explosive substances
05/12/1999CN2318673Y Monitoring alarm device for mud pressure
05/12/1999CN2318672Y Vision protector
05/12/1999CN2317754Y Electric blanket with adjustable automatic constant temp., fireproof and alarm
05/11/1999US5903222 Wet garment detector
05/11/1999US5903219 Personal security device
05/11/1999US5903218 Wave motion detector system for a swimming pool
05/06/1999WO1999021477A1 Head gear for detecting head motion and providing an indication of head movement
05/06/1999EP0912968A1 Corrosion monitoring system
05/06/1999DE19803158C1 Arrangement for determining the state of vigilance, esp. for machinery operator or vehicle driver
05/06/1999CA2310817A1 Head gear for detecting head motion and providing an indication of head movement
05/05/1999CN2317516Y Axle temp. integral monitoring synchronous alarm device for moving train
05/05/1999CN2317515Y Losing-proof theft-proof device for valuable articles
05/05/1999CN2317494Y Combustible gas safety device
05/04/1999US5900827 For an aircraft
05/04/1999US5900819 Drowsy driver detection system
05/04/1999US5900817 Child monitoring system
05/04/1999CA2143975C Modular emergency or weather alert interface system
04/1999
04/29/1999WO1999021149A1 Locating device
04/29/1999DE19743953A1 Gas measurement unit with diverse uses, as plug-in card for personal computer
04/28/1999CN2316681Y Touch-type burglar alarm
04/28/1999CN2316680Y Electrical appliance electric leakage sound alarm
04/28/1999CN2315967Y Intravenous drip alarm device
04/28/1999CN2315935Y Alarm for baby body with urine
04/21/1999CN2315601Y Alarm baby urine underpants
04/21/1999CN2315600Y Safety monitor for combustible gas
04/21/1999CN2314758Y Corrector for writing gesture
04/20/1999US5896086 Failure diagnostic apparatus
04/14/1999EP0908860A1 Device for sensing the opening of the eyelids and the initial sleeping phase
04/14/1999CN2314414Y Multifunctional small size alarm against stealing
04/14/1999CN2314413Y Alarm for dropping into water
04/14/1999CN2314412Y Sectional model controlling gas alarm
04/14/1999CN1213773A Method for protecting against vibrations in rotary machines
04/13/1999US5894394 Intelligent power switch and switching apparatus
04/08/1999DE19744116A1 Sensing device for human eyelid movement
04/08/1999CA2304822A1 Public alarm apparatus and method for cochlear implants
04/07/1999EP0857341A4 Self-locating remote monitoring systems
04/06/1999US5892856 Method of presence detection using video input
04/06/1999US5892454 Hybrid monitoring of location of a site confinee
04/06/1999US5892447 Portable cellular alert system
04/06/1999CA2145193C Monitored article dispenser
04/01/1999DE19743255A1 Identification system for road vehicles
03/1999
03/31/1999EP0904582A1 Random interval personal monitoring system
03/31/1999CN2312491Y Device for alarming back-flowing of inflated bed
03/30/1999US5889474 Method and apparatus for transmitting subject status information over a wireless communications network
03/24/1999EP0903707A2 In-bed state detection system
03/24/1999CN2311809Y Electricity-stealing identifying apparatus
03/24/1999CN2311808Y Cable clamp overheating alarming device
03/24/1999CN2311807Y Gale warning instrument
03/23/1999US5886635 Overboard alarm with localization system interface
03/23/1999US5886630 Alarm and monitoring device for the presumption of bodies in danger in a swimming pool
03/23/1999CA2001913C Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same
03/17/1999EP0902401A2 Electronic monitoring system
03/17/1999EP0902254A2 Method and system for detecting failures in a self-exciting sensor
03/16/1999US5883579 Garage door status indicating system
03/11/1999WO1999012137A1 Drowsiness/alertness monitor
03/11/1999WO1998053434A3 Method for initializing a vehicle steering lock