| 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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| 10/04/1994 | US5353013 Vehicle operator sleep alarm |
| 10/04/1994 | US5353012 Bed position and activity sensing apparatus |
| 09/27/1994 | US5351185 Malfunction checking control system which checks identification data stored in RAM |
| 09/20/1994 | US5349458 Method for detecting external influence on an optical cable |
| 09/20/1994 | US5349333 Threat sector indicating warner |
| 09/15/1994 | WO1994020939A1 Device for warning of the absence of activity in households occupied by a single person |
| 09/13/1994 | US5347265 Information processing apparatus providing a connection state |
| 09/06/1994 | US5345225 Tamper detection system for load management device |
| 09/01/1994 | DE4306026A1 Towing vehicle for aircraft |
| 08/31/1994 | EP0613296A1 Auto-focusing method in a liquid crystal projector |
| 08/23/1994 | US5341129 Zero-motion detection proximity switch |
| 08/23/1994 | US5341127 Self-contained bed wetting alarm |
| 08/23/1994 | US5341126 Selective exit control system |
| 08/18/1994 | WO1994018651A1 Container having an audible warning device and devices therefor |
| 08/18/1994 | WO1994018100A1 System for identifying, searching for and locating objects |
| 08/10/1994 | EP0609932A2 Vehicle intrusion detector |
| 08/10/1994 | EP0609495A2 Method and apparatus for monitoring the presence of a gas |
| 08/10/1994 | EP0419452B1 A method in alarm system, including recording of energy consumption |
| 08/10/1994 | CN2173977Y Plug, socket, switch and electronic appliance integrated combustible gas alarm device |
| 08/09/1994 | US5337041 Personal safety guard system for stray person or pet |
| 08/04/1994 | WO1994017503A1 Remote control of a control system |
| 08/04/1994 | CA2147485A1 Remote control of a control system |
| 08/02/1994 | US5334973 Leak detection and shut-off apparatus |
| 08/02/1994 | US5334969 Vehicle security system with controller proximity sensor |
| 07/27/1994 | EP0309578B1 Ground proximity approach warning system without landing flap input |
| 07/27/1994 | CN2172885Y Programmable alarm explaining device |
| 07/26/1994 | US5333272 Warning timer for users of interactive systems |
| 07/26/1994 | US5333208 Method and arrangement for optical control of the needles of knitting machines |
| 07/26/1994 | US5331990 Safety cane |
| 07/19/1994 | US5331312 Obstacle-detecting apparatus |
| 07/19/1994 | US5331306 Security tool absence alarm system |
| 07/13/1994 | EP0605902A1 An apparatus and method for improving the awareness of vehicle drivers |
| 07/12/1994 | CA2113124A1 Monitoring apparatus for establishing patient presence in a supporting structure |
| 07/07/1994 | DE4400207A1 Vehicle driver sleep warning system with heart beat sensor |
| 07/06/1994 | EP0604556A1 Personal safety device |
| 07/05/1994 | US5327115 Programmable document clip |
| 06/28/1994 | US5325086 Wave responsive alarm for swimming pool |
| 06/28/1994 | US5325085 Anti-intrusion alarm device for automatic user actuation at an entrance to a structure |
| 06/23/1994 | WO1994013968A2 Bearing assembly monitoring system |
| 06/22/1994 | EP0602452A1 Security device with microprocessor |
| 06/22/1994 | CN2169884Y On-line monitoring alarm for main steam pipe anti-explosion |
| 06/08/1994 | EP0600268A1 Monitoring device on a textile machine |
| 06/08/1994 | EP0600143A1 Electromagnetic radiation monitor |
| 06/08/1994 | CN2167722Y Infusion alarm device |
| 06/08/1994 | CN2167713Y Medicinal herbs decocting alarm cup |
| 06/07/1994 | US5319671 Prewarning device for induction melting furnace |
| 06/07/1994 | US5319357 Metal cutting tool failure event sensor |
| 06/07/1994 | US5319349 Pager safety system |
| 06/05/1994 | CA2084571A1 Electronic monitoring apparatus |
| 05/31/1994 | US5317305 Personal alarm device with vibrating accelerometer motion detector and planar piezoelectric hi-level sound generator |
| 05/26/1994 | WO1994010902A1 Apparatus and method for remote monitoring of physiological parameters |
| 05/26/1994 | CA2147478A1 Apparatus and method for remote monitoring of physiological parameters |
| 05/24/1994 | US5315291 Leak detection device |
| 05/17/1994 | US5312334 Peristaltic pump apparatus having an improved misloaded IV tube detecting circuit |
| 05/17/1994 | US5311877 Waking degree maintaining apparatus |
| 05/10/1994 | US5311130 Electromagnetic field radiation detector having audible and visual indicators for detecting frequencies within the range of five hertz to four hundred kilohertz |
| 05/10/1994 | CA1329421C Flight path responsive aircraft wind shear alerting and warning system |
| 05/04/1994 | EP0550649B1 Device for monitoring portable breathing apparatus |
| 05/03/1994 | US5309149 Smart accelerometer |
| 05/03/1994 | US5309097 Video display terminal magnetic field detector |
| 05/03/1994 | US5307759 Electronic noseclip for animal control |
| 04/28/1994 | DE4235857A1 Heat sensitive door safety device - actuates acoustic signal to firmly indicate possible danger to door by exposure to heat radiation from lamp |
| 04/27/1994 | EP0594281A1 Attachment to a ski stick |
| 04/26/1994 | US5307054 Motion sensor circuit controller |
| 04/26/1994 | US5307053 Device and method for alerting hunters |
| 04/26/1994 | US5307047 Emergency ring |
| 04/21/1994 | DE4235379A1 Automatic electronic equipment static protection monitor - uses limits check for armband and mat resistances, with audio-visual display |
| 04/20/1994 | CN2162249Y Multifunction insfusion monitor |
| 04/19/1994 | US5305231 Multiple K factor, selectable gas detector |
| 04/19/1994 | US5304986 Battery voltage alarm apparatus |
| 04/19/1994 | US5304984 Belt tension signalling device |
| 04/13/1994 | EP0591423A1 Electronic system and method for monitoring abusers for compliance with a protective order |
| 04/12/1994 | US5302945 Electric appliance fault monitor and indicator |
| 03/31/1994 | WO1994007184A1 Monitored article dispenser |
| 03/29/1994 | US5298884 Tamper detection circuit and method for use with wearable transmitter tag |
| 03/29/1994 | US5298883 Proximity alert system |
| 03/29/1994 | US5298881 Low liquid level monitoring and warning apparatus and method |
| 03/22/1994 | US5296844 Electrical contact avoidance device |
| 03/22/1994 | US5296842 Thunder alarm |
| 03/16/1994 | EP0587352A1 Overtemperature warning cycle in operation of polyphase dc motors |
| 03/16/1994 | CN2158720Y Alarm for infusion |
| 03/15/1994 | US5294915 Means for locating a remote control device |
| 03/09/1994 | CN2158272Y Alarm for telling finished infusion |
| 03/08/1994 | US5293427 Eye position detecting system and method therefor |
| 03/02/1994 | EP0585033A1 Automatic surveillance camera equipment and alarm system |
| 03/02/1994 | EP0584261A1 Portable anti-theft device |
| 03/02/1994 | CN2157756Y Alarm for proventing humpback |
| 02/22/1994 | US5289163 Child position monitoring and locating device |
| 02/22/1994 | US5289157 Medicine reminder and storage device |
| 02/17/1994 | WO1994003878A1 Programmable document clip |
| 02/16/1994 | CN2155882Y Sound and light alarm device for vein infusion finished |
| 02/09/1994 | CN2155229Y Infusion alarm |
| 02/08/1994 | US5285189 Abnormal tire condition warning system |
| 02/03/1994 | WO1994002918A1 System for detection of electrically conductive fluids |
| 02/02/1994 | EP0581605A1 Apparatus for detecting a person seated on a toilet seat |
| 02/02/1994 | EP0581416A1 Alarm for reminding users of negligently left portable cellular telephone |
| 02/02/1994 | EP0581214A1 Electronic warning device for the dispersal of animals |
| 02/02/1994 | EP0580913A1 System for indicating fault condition on operator's electrostatic discharge protection equipment |
| 02/01/1994 | US5283569 Float actuated flood warning system with remote telephone reporting |
| 01/25/1994 | US5281953 Heat sensitive purse alarm |