Patents
Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716)
06/1998
06/30/1998US5774044 Alarm device having integrated battery
06/30/1998US5774038 Safety monitor
06/24/1998EP0849716A2 Method and device for monitoringendangered persons by means of automatic alerting
06/24/1998EP0849715A2 Method and apparatus for detecting the fall of a sick person
06/24/1998CN2284982Y Overtemperature alarm for detecting electrical equipment
06/24/1998CN2284609Y Electronic vision protector
06/24/1998CN2284534Y Warning device for travelling bag
06/23/1998US5771004 Gas detection system for a portable communication
06/23/1998US5771002 Tracking system using radio frequency signals
06/23/1998US5771001 Personal alarm system
06/23/1998US5769085 Apparatus for detecting awareness of a vehicle driver and method thereof
06/18/1998WO1998026391A1 A multifunctional belt device, for keeping the muscles of the abdomen in contraction, with anti-falling asleep alarm
06/18/1998WO1998025520A1 Safety device for drivers of vehicles, in particular of motor vehicles
06/17/1998CN2284428Y Alarming device when quilt being kicked by sleeping child
06/16/1998US5767788 Computer aided dispatch and locator cellular system
06/16/1998US5767777 Continuous air monitor alarm simulator and chart recorder simulator
06/16/1998US5767774 System for monitoring a patient located on an item of furniture
06/10/1998EP0846459A1 Automatic signalling device at fixed intervals
06/10/1998EP0846440A2 System for remote monitoring of personnel
06/10/1998EP0832391A4 Radio frequency energy management system
06/10/1998EP0813725A4 Earthquake sensor
06/09/1998US5764154 Passive non-energized earthquake detector
06/09/1998US5764150 Gas alarm
06/09/1998US5764133 Anti-robbery security switch system
06/09/1998US5764132 Combined interior handbag person alarm and light device
06/05/1998CA2222337A1 System for remote monitoring of personnel
06/04/1998WO1998024071A1 Security and alarm device for keys/key cards
06/03/1998CN1183563A Failure diagnosis device
06/02/1998US5760692 Intra-oral tracking device
05/1998
05/28/1998DE19647532A1 Route section securing arrangement especially for children
05/27/1998EP0844597A2 Patient detection system for a patient-support device
05/27/1998CN1182929A Transmitting and receiving assembly for synchronous transmitting-receiving alarm device thereof
05/26/1998US5757274 Crib gate position indicator
05/26/1998US5755250 Manifold and valve assembly for a smoke/pollution detection system
05/19/1998US5754225 Video camera system and automatic tracking method therefor
05/19/1998CA2086640C Electrical contact avoidance device
05/13/1998EP0841822A1 Failure diagnostic apparatus
05/13/1998CN1181498A Navigation apparatus informing of peripheral situation of vehicle and method for controlling the same
05/13/1998CN1181335A Electricity leakage alarm for ship
05/12/1998US5752235 Electronic medication monitoring and dispensing method
05/12/1998US5751214 Patient activity monitoring device with multiple sensors
05/12/1998CA2016134C Electronic control for monitoring status of a compressor
05/07/1998WO1998019146A1 Tank with alarm device
05/07/1998DE19645348A1 Sensor signal pick=up arrangement for transmission of secret data
05/07/1998CA2269903A1 Tank with alarm device
05/06/1998EP0840138A1 Navigation apparatus informing of peripheral situation of vehicle and method for controlling the same
05/06/1998EP0725961B1 Dynamic multiple comparison digital device, in particular, for real time monitoring of a plurality of signals
05/05/1998US5748148 Positional information storage and retrieval system and method
05/05/1998US5748089 Portable personal security system
05/05/1998US5748087 Remote personal security alarm system
05/05/1998CA2064956C Warning timer for users of interactive systems
04/1998
04/30/1998WO1998018111A1 Methods and apparatus for the secure identification of infants and parents in health care institutions
04/30/1998DE19642830A1 Method of stopping person falling asleep esp to stop car or boat driver from dozing off
04/29/1998EP0838907A2 Radiotelephone proximity detector
04/29/1998EP0838795A1 Ambient condition detectors
04/28/1998US5745038 For producing a signal in response to signs of fatigue/sleep in persons
04/28/1998US5745037 Method for monitoring individual persons
04/28/1998US5745034 Providing an alarm in response to a determination that a person may have suddenly experienced fear
04/28/1998US5745033 Vehicular remote distress signal
04/28/1998US5745031 Safety driving system
04/23/1998DE19649542A1 Method for measuring a pupil
04/23/1998DE19643593A1 Sleep prevention device for motorway driving
04/22/1998EP0716623A4 Blood processing system having spill sensor with fail-safe circuit
04/21/1998US5742235 Vertical, unidirectional seismic switch
04/21/1998US5742233 Personal security and tracking system
04/21/1998US5742232 Glass breaking detection device
04/21/1998US5742230 Apparatus for triggering a warning device
04/15/1998EP0745038B1 Seat occupant detection system
04/14/1998US5739755 Sensor for monitoring the cooling liquid of heat exchanger circuits
04/14/1998US5738092 Device for monitoring portable breathing apparatus
04/01/1998EP0832475A1 Monitoring tag with removal detection
04/01/1998EP0832391A1 Radio frequency energy management system
03/1998
03/31/1998US5734320 Emergency warning gear having a multitude of functions
03/31/1998CA2167992C Networked fume hood monitoring system
03/25/1998EP0830659A1 Dual power level security location system
03/25/1998EP0830658A1 Self-excited microelectromechanical device
03/25/1998EP0782741A4 Portable surgical early warning device
03/25/1998CN2277102Y Quilt-kicking alarm for baby
03/25/1998CN1177411A 地震传感器 Seismic sensors
03/25/1998CN1177160A Alarm reporting apparatus
03/24/1998US5731785 System and method for locating objects including an inhibiting feature
03/24/1998US5731757 For use in a wireless communication system
03/18/1998EP0829074A1 Method and apparatus for providing serial, in-pack programmability for a microcontroller
03/18/1998CN1176694A System for detecting leakage of gas
03/17/1998US5729619 Operator identity, intoxication and drowsiness monitoring system and method
03/17/1998US5729216 Apparatus for monitoring vehicle periphery
03/17/1998US5729207 Corrosive gas detecting sensor
03/17/1998US5729205 Automatic transmission system of an emergency signal and a method thereof using a driver's brain wave
03/17/1998US5729196 Personal location and message system and unit
03/12/1998WO1998010391A1 Device for monitoring the presence of a person using proximity induced dielectric shift sensing
03/12/1998WO1998010390A1 The electronic radio acoustic bodily liquids detector
03/11/1998EP0828240A2 Control device for controlling the starting of a vehicle by means of a voice
03/11/1998CN2276182Y Automatic failure alarm drainage device for automatic drainer
03/10/1998US5726885 Hire vehicle transportation system
03/10/1998US5726637 Alarm and safeguard system
03/10/1998US5726631 Structure kick-activated wearable alarm for infants
03/10/1998US5726626 Waterproof acoustic alarm safety device embodied in a wristwatch
03/05/1998WO1998009418A1 Battery units
03/05/1998WO1998009265A1 Lost article detector unit with adaptive actuation signal recognition and visual and/or audible locating signal
03/05/1998WO1998009261A1 Method and apparatus for enforcing hygiene