Patents for G08B 29 - Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation (6,872) |
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06/16/2005 | US20050128094 Lowerable smoke detector |
06/16/2005 | US20050128093 Self-protected fire-sensing alarm apparatus and method |
06/16/2005 | US20050128067 Automatic sensitivity adjustment on motion detectors in security system |
06/16/2005 | US20050127298 Method and apparatus for reducing false alarms due to white light in a motion detection system |
06/15/2005 | EP1540615A2 Detector with ambient photon sensor and other sensors |
06/15/2005 | EP1366477B1 Method for recognition of fire |
06/09/2005 | WO2005052873A2 Multi-sensor fire detectors with audio sensors and systems thereof |
06/09/2005 | WO2005052824A2 System for the assets identification and protection |
06/09/2005 | WO2004064002A3 System and method for fiber optic communication with safety-related alarm systems |
06/09/2005 | US20050122201 Thermal switch containing preflight test feature and fault location detection |
06/09/2005 | DE10353837A1 Prüfeinrichtung für Brandmelder Test equipment for fire alarms |
06/08/2005 | EP1538579A1 Method and device for power saving in battery driven movement detectors. |
06/08/2005 | EP1537552A2 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device |
06/08/2005 | EP1537548A2 Electronic article surveillance system stationary tag response canceller |
06/08/2005 | EP1483752A4 Auto-phasing synchronization for pulsed electronic article surveillance systems |
06/02/2005 | WO2005050584A1 Monitoring system and method |
06/02/2005 | US20050116832 Gas safety detector having self-detection function |
06/01/2005 | EP1536391A1 Lone worker monitor |
06/01/2005 | CN1623174A Dual sensor intruder alarm |
05/31/2005 | US6900726 System and method for fiber optic communication with safety-related alarm systems |
05/26/2005 | WO2005048207A1 Method and device for identifying and localising a fire |
05/26/2005 | US20050110633 Method, apparatus and system for fire detection |
05/26/2005 | US20050110632 Multi-sensor fire detectors with audio sensors and systems thereof |
05/26/2005 | US20050110631 Testing equipment for a fire alarm |
05/25/2005 | EP1444831A4 Security system and warning method using edge detection of image signal |
05/25/2005 | DE10348565A1 Building fire detection and location procedure samples air from monitored rooms and uses blower clearance and redetection time delay to locate detected fire |
05/24/2005 | US6897773 Computer powered wire(less) ultra-intelligent real-time monitor |
05/19/2005 | WO2005045777A1 Cargo smoke detector and related method for reducing false detects |
05/19/2005 | WO2005045457A2 Pool monitoring |
05/19/2005 | US20050104724 Monitoring system and method |
05/19/2005 | DE202004019299U1 Function test device for selective or targeted call equipment e.g. for aircraft technology, mining, fire-fighting etc, uses control element for initiating selective call request generated by CPU |
05/19/2005 | CA2543731A1 Pool monitoring |
05/18/2005 | EP1530786A2 Test source for flame detectors |
05/18/2005 | EP1405278A4 Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith |
05/11/2005 | EP1529270A1 System for detection of hazardous events |
05/11/2005 | CN1615496A Gas or heat detector, gas or heat generator, flue gas generator, method for testing a gas detector or a heat detector, and method for testing a flue gas detector |
05/06/2005 | WO2005003926A3 System and method for tracking shipment of items utilizing rfid-tags |
05/05/2005 | US20050093710 Method and apparatus to prevent unauthorized removal of a pedestal from a base |
05/05/2005 | US20050093707 Cargo smoke detector and related method for reducing false detects |
05/05/2005 | US20050093706 Pool monitoring |
05/05/2005 | US20050093689 Self-testing system and method |
05/04/2005 | EP1528521A1 System for monitoring a plurality of zones |
05/04/2005 | EP1527429A1 Safety alert device |
05/04/2005 | CN2697735Y Wireless alarm module |
05/04/2005 | CN1613096A Device for detecting an inadmissible operating state |
05/03/2005 | US6888467 Gas detection instrument and method for its operation |
05/03/2005 | US6888459 RFID based security system |
05/03/2005 | US6888453 Environmental monitoring system |
04/28/2005 | US20050089193 Sensor with obscurant detection |
04/28/2005 | US20050088311 Life safety alarm with a sealed battery power supply |
04/27/2005 | EP1525742A1 A telemetry system |
04/27/2005 | CN1609903A Transmission network for the transmission of a number of information streams, as well as an alarm system |
04/21/2005 | WO2005036488A2 Multi-sensor device and methods for fire detection |
04/14/2005 | WO2005008559A3 Rf id tag |
04/14/2005 | WO2003098565A3 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device |
04/14/2005 | US20050078330 Method and apparatus for accessing specialty functions of a marking machine |
04/14/2005 | US20050078003 Smart fire alarm and gas detection system |
04/12/2005 | US6879253 Method for the processing of a signal from an alarm and alarms with means for carrying out said method |
04/07/2005 | US20050072058 Guard for protecting wall mounted switches, alarms and the like |
04/06/2005 | CN2690989Y Anti-theft warning device for cow and horse |
04/05/2005 | US6876305 Compact particle sensor |
04/05/2005 | US6875373 Composition for use in the testing of smoke detectors |
03/31/2005 | WO2005029435A1 Method and apparatus for determining operational condition of pollution monitoring equipment |
03/31/2005 | WO2005004072A3 Ambient condition detector with multi-function test |
03/31/2005 | US20050068169 Personal tracking device |
03/31/2005 | US20050068164 Alarm arrangement |
03/31/2005 | DE10340396A1 Gefahrenmelder mit Batterieüberwachung Hazard detectors with battery monitoring |
03/31/2005 | CA2539208A1 Method and apparatus for determining operational condition of pollution monitoring equipment |
03/30/2005 | EP1466305A4 Obscuration detector |
03/29/2005 | US6873254 Multicondition detection apparatus and method providing interleaved tone and verbal warnings |
03/24/2005 | US20050066210 Digital network video and audio monitoring system |
03/24/2005 | US20050062601 Combined sensor |
03/24/2005 | US20050061979 Human body detection device and electronic equipment using the same |
03/23/2005 | EP1516299A2 Alarm |
03/23/2005 | EP1410049A4 Circuit monitoring device |
03/17/2005 | WO2005024747A1 A life safety alarm with a sealed battery power supply |
03/17/2005 | US20050057366 Compact particle sensor |
03/17/2005 | US20050057360 Modular security, monitoring, and control devices and methods |
03/17/2005 | US20050057355 Fire alarm with distinct alarm reset threshold |
03/17/2005 | CA2536375A1 A life safety alarm with a sealed battery power supply |
03/16/2005 | EP1515290A1 Hazard warning device with battery monitoring |
03/09/2005 | EP0880764B1 Multi-signature fire detector |
03/03/2005 | WO2005020124A1 Interactive maintenance management alarm handling |
03/03/2005 | US20050046584 Asset system control arrangement and method |
03/03/2005 | US20050046573 Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith |
03/03/2005 | US20050046563 System and method for suppressing the spread of fire and various contaminants |
03/03/2005 | CA2532992A1 Interactive maintenance management alarm handling |
03/02/2005 | EP1510988A2 Method and communication channel for the transmitting of several information flows as well as hazard signalling system |
03/01/2005 | US6861951 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
02/23/2005 | EP1508032A1 Smoke detector |
02/22/2005 | US6859146 Smoke alarm and mounting kit |
02/22/2005 | CA2096683C Method of and apparatus for automated sensor diagnosis through quantitative measurement of one of sensor-to-earth conductance or loop resistance |
02/17/2005 | US20050038579 Interactive maintenance management alarm handling |
02/17/2005 | DE10328376B3 False alarm prevention method for fire alarm device using respective filters for selecting interference frequency range for suppression of alarm signal and fire characteristic frequency range |
02/17/2005 | DE102004034187A1 Person detector for electronic device has pyroelectric sensor and infrared distance sensor in combination, several position detectors corresponding to infrared emitters arranged in housing |
02/15/2005 | US6856252 Method for detecting fires |
02/15/2005 | US6856248 Alarm system with digital verification control |
02/15/2005 | US6856237 Method and apparatus for radio frequency security system with automatic learning |
02/10/2005 | WO2005013228A1 A radio-frequency security system |
02/10/2005 | US20050030180 Surveillance detector |