| 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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| 10/14/1997 | CA2071504C Golf cart control system |
| 10/13/1997 | CA2202569A1 Improvements in or relating to monitoring devices |
| 10/09/1997 | WO1997037335A1 A method for relating information about an article to a finder of the article |
| 10/08/1997 | EP0281576B1 Ground proximity warning system for an excessive descent rate over undulating terrain |
| 10/08/1997 | CN2263906Y Anti-robbing bag |
| 10/02/1997 | WO1997035738A1 Motor vehicle occupant sensing systems |
| 10/01/1997 | CN2263855Y Anti-steal warner for mobile telephone |
| 10/01/1997 | CN1160893A Controller for preventing illegal use of electricity |
| 09/30/1997 | US5673035 Locator paging system with sub kits |
| 09/30/1997 | US5673023 Locating system with both visual and voice simulated indication capabilities |
| 09/23/1997 | US5670945 Self-monitoring hand-sanitizing station |
| 09/18/1997 | DE19702748A1 Motor vehicle driver condition monitoring method |
| 09/17/1997 | CN2262727Y Seism alarm |
| 09/16/1997 | US5666949 Exposure indicator with continuous alarm signal indicating multiple conditions |
| 09/11/1997 | DE19608348A1 Person or animal detection system, e.g. for rescue operation |
| 09/10/1997 | EP0793582A1 Driver alertness monitor |
| 09/09/1997 | US5666106 Accessway with grounding sensor |
| 09/09/1997 | US5666105 Personal radiation hazard meter |
| 09/09/1997 | US5665924 Gas sampling point for smoke/pollution detection system |
| 09/08/1997 | CA2171267A1 Glass coated pipe system and testing method |
| 09/04/1997 | WO1997031806A1 Alarm device and method for actuation of an alarm device |
| 09/02/1997 | US5663711 Power failure alarm |
| 08/28/1997 | WO1997031350A1 Method and system for improving hand cleanliness |
| 08/26/1997 | US5661473 System for the identification and automatic detection of vehicles or objects |
| 08/26/1997 | US5661472 Off-lane alarm apparatus |
| 08/26/1997 | US5661464 Probe for measuring avalanche snowpack condition |
| 08/26/1997 | US5661460 Distance determination and alarm system |
| 08/26/1997 | US5661459 Proximity monitoring apparatus employing encoded, sequentially generated, mutually orthogonally polarized magnetic fields |
| 08/26/1997 | US5661458 Electronic house arrest monitoring system with automatic fee collection feature |
| 08/26/1997 | US5661456 Theft preventive purse |
| 08/20/1997 | EP0789897A2 Providing an alarm in response to a determination that a person may have suddenly experienced fear |
| 08/20/1997 | EP0789604A1 Exposure indicating apparatus |
| 08/20/1997 | EP0513362B1 Play hall with a monitoring system |
| 08/20/1997 | CN2260351Y Miniature alarming device for sleepiness |
| 08/20/1997 | CN2259908Y Infusion with automatic alarm device |
| 08/19/1997 | US5659296 Exposure indicating apparatus |
| 08/14/1997 | WO1997029391A1 Device for sensing presence of an electrically conducting object |
| 08/14/1997 | WO1997028989A1 System and method for detecting the presence of and identifying a person or object in a given environment |
| 08/13/1997 | EP0788393A1 Exposure indicator with alarm signal |
| 08/13/1997 | EP0536258B1 Faulted circuit detector having isolated indicator |
| 08/13/1997 | CN2259655Y Alarming device for bed-wetting |
| 08/12/1997 | US5655561 Wireless system for detecting and stopping water leaks |
| 08/07/1997 | WO1997028588A1 Metal-encased switchgear with partial discharge detection |
| 08/06/1997 | EP0530441B1 Warning timer for users of interactive systems |
| 08/05/1997 | US5654694 Mobile battery powered patient bed and chair occupancy monitoring system |
| 08/05/1997 | US5654692 Tracking buoy |
| 07/31/1997 | WO1997027499A1 Personal tracking and recovery system |
| 07/30/1997 | EP0786750A1 Method and apparatus for determining the location of hidden objects |
| 07/29/1997 | US5652570 Individual location system |
| 07/29/1997 | US5652569 Child alarm |
| 07/29/1997 | CA2093143C Integrated safety monitoring and alarm system |
| 07/24/1997 | WO1997026634A1 Self-locating remote monitoring systems |
| 07/24/1997 | WO1997026633A1 Mobile telephone warning device |
| 07/23/1997 | EP0496756B1 Method and apparatus for the treatment and prevention of posture deficiencies of the spine |
| 07/22/1997 | US5650770 Self-locating remote monitoring systems |
| 07/22/1997 | US5650769 Radio receiver for use in a radio tracking system and a method of operation thereof |
| 07/22/1997 | US5650766 Wearable transmitter with optical tamper detection |
| 07/17/1997 | WO1997025697A1 Method and apparatus for monitoring persons in a dwelling |
| 07/17/1997 | WO1997025222A1 An automobile radio apparatus having a detachable face panel with integrated personal portable radio receiver and/or personal security device |
| 07/15/1997 | US5648914 Method of defending against chemical and biological munitions |
| 07/15/1997 | US5648757 Remote control protective holder and detection device |
| 07/15/1997 | US5647579 Control type vibro-isolating support |
| 07/10/1997 | WO1997024593A1 System for detecting leakage of gas |
| 07/09/1997 | EP0782741A1 Portable surgical early warning device |
| 07/09/1997 | CN1154172A Ropeway safety monitoring system |
| 07/08/1997 | US5646599 Failure warning system of electric power unit in vehicle |
| 07/08/1997 | US5646593 Child proximity detector |
| 07/03/1997 | DE19654538A1 Vehicle anti=collision warning system |
| 07/02/1997 | CN2257392Y 分离报警器 Separation alarm |
| 07/01/1997 | US5644731 Method and apparatus for hot plugging/unplugging a sub-system to an electrically powered system |
| 07/01/1997 | US5644300 Seismoscopic detector |
| 07/01/1997 | US5644298 Fluid consumption monitoring device |
| 07/01/1997 | US5644294 Rescue support apparatus |
| 06/25/1997 | EP0780820A2 Alarm device having integrated battery |
| 06/24/1997 | US5642095 Alarm for a card shaped object |
| 06/19/1997 | WO1997022200A1 Device at alarm system |
| 06/19/1997 | WO1997022095A1 Sensory fitting for monitoring bearing performance |
| 06/19/1997 | WO1997021415A1 Automatic signalling device at fixed intervals |
| 06/18/1997 | EP0779058A1 Patient activity monitoring device |
| 06/18/1997 | CN2256563Y Alarm device for baby kick-off quilt |
| 06/18/1997 | CN2256560Y Automobile safety intelligent voice alarm |
| 06/17/1997 | US5640148 Dual activation alarm system |
| 06/17/1997 | US5640147 Child monitoring device |
| 06/17/1997 | US5640146 Radio tracking system and method of operation thereof |
| 06/17/1997 | US5640145 Remote controlled system for monitoring the occupancy of an infant bearing device |
| 06/12/1997 | DE19545848A1 Safety device for motor vehicle drivers |
| 06/11/1997 | EP0680647B1 Remote control of a control system |
| 06/11/1997 | EP0565660B1 Ground proximity warning instrument using flight path modulation of glide slope alerting function |
| 06/11/1997 | CN2256125Y Earthquake alarm |
| 06/11/1997 | CN2256124Y Watch style electric alarm |
| 06/10/1997 | US5638050 System for locating an object |
| 06/10/1997 | US5638048 Alarm system for swimming pools |
| 06/05/1997 | WO1997020294A1 Device for monitoring the presence of a person using a reflective energy beam |
| 06/04/1997 | EP0776472A1 Detector for explosive substances |
| 06/03/1997 | US5635909 Firefighting turnout coat |
| 06/03/1997 | US5635903 Simulated sound generator for electric vehicles |
| 05/27/1997 | US5633627 Hard-wired monitoring system for hospital bed or short term care patients |
| 05/22/1997 | WO1997018648A1 Wireless sound monitoring apparatus with subaudible squelch control |
| 05/22/1997 | WO1997018542A1 System for monitoring a swimming pool to prevent drowning accidents |
| 05/22/1997 | WO1997018359A1 Wireless temperature monitoring system |