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) |
---|
09/30/2004 | US20040189510 Intrusion identification system using microwave barrier |
09/30/2004 | US20040189461 Multi-sensor device and methods for fire detection |
09/30/2004 | US20040188598 Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed |
09/29/2004 | EP1461786A2 Device for detecting an inadmissible operating state |
09/29/2004 | EP1196907B1 Audio signal sound diffusion system |
09/29/2004 | CN1533153A Facsimile apparatus secrete server and method for selectively printing file data with it |
09/28/2004 | US6798345 Administrative system |
09/28/2004 | US6797959 Sensitivity adjusting equipment of photoelectric smoke detector |
09/23/2004 | WO2004082042A2 Pivoting battery carrier and a life safety device incorporating the same |
09/23/2004 | US20040183666 Alarm system with digital verification control |
09/22/2004 | EP1460666A2 Key for security related switching processes |
09/22/2004 | EP1281167B1 A system and an arrangement to determine the position in a hazardous situation |
09/21/2004 | US6795404 Device for aggregating, translating, and disseminating communications within a multiple device environment |
09/16/2004 | US20040178905 Method and system for efficiently regulating data transmissions |
09/15/2004 | EP1456688A1 Motion detector |
09/14/2004 | US6791458 Dual technology occupancy sensor and method for using the same |
09/08/2004 | EP1004106A4 Carbon monoxide and smoke detection apparatus |
09/07/2004 | US6788198 System for verifying detection of a fire event condition |
09/07/2004 | US6788197 Fire alarm |
09/02/2004 | US20040169145 PIR motion sensor |
09/02/2004 | DE10308878B3 Verfahren zum Erkennen eines Gegenstandes in einer Türöffnung eines Fahrzeuges A method for detecting an object in a door opening of a vehicle |
09/01/2004 | EP1452360A2 Process for detecting objects in a vehicle door opening |
09/01/2004 | EP1287508B1 Self-adjusting alarm device with low energy consumption |
08/26/2004 | DE19516092B4 Gefahrenmeldeanlage mit wenigstens einer Schirmleitung Hazard detection system having at least one screen line |
08/24/2004 | CA2220807C Motion detection with rfi/emi protection |
08/19/2004 | WO2004070673A1 Hazard detection |
08/12/2004 | WO2004068431A1 Abnormality detection device and information apparatus using the same |
08/12/2004 | WO2004068092A1 Improved pir motion sensor |
08/12/2004 | US20040155769 Burglar alarm system having reduced wiring |
08/11/2004 | EP1444831A1 Security system and warning method using edge detection of image signal |
08/11/2004 | CN1519771A Method of input of security code, and device for implementing same |
08/11/2004 | CN1161722C Meter opening detecting device |
08/10/2004 | US6774807 Tamper detection mechanism |
08/10/2004 | US6774801 Clock and ambient air condition sensing apparatus |
08/10/2004 | US6774791 Method and apparatus for detecting moving objects, particularly intrusions |
08/07/2004 | CA2418673A1 Integrated lightning detector |
08/05/2004 | US20040150521 RFID based security system |
08/03/2004 | US6769285 Device for and method of testing a fire alarm |
07/29/2004 | WO2004064002A2 System and method for fiber optic communication with safety-related alarm systems |
07/29/2004 | US20040146149 Medical monitoring system having multiple communications channels |
07/29/2004 | US20040145471 Personal property alarm system |
07/28/2004 | EP1441319A1 Information collection apparatus, information collection method, information collection program, recording medium containing information collection program, and information collection system |
07/28/2004 | EP1440424A1 Electronic label interrogation through incidental electromagnetic radiation |
07/28/2004 | CN1159177C Monitor unit for electric appliances in car |
07/22/2004 | WO2004061793A1 Hazard detector |
07/22/2004 | US20040140892 Self-adjusting alarm system |
07/22/2004 | US20040140430 PIR motion sensor |
07/21/2004 | EP1439657A2 Method and apparatus for secure information transmission |
07/21/2004 | EP1439511A1 METHOD FOR MANAGING SENSOR NETWORK SYSTEM, PROGRAM FOR MANAGING SENSOR NETWORK SYSTEM, RECORD MEDIUM WITH RECORDED PROGRAM FOR MANAGING SENSOR NETWORK SYSTEM, APPARATUS FOR MANAGING SENSOR NETWORK SYSTEM, METHOD FOR MANAGING RELAY NETWORK, PROGRAM FOR MANAGING RELAY NET |
07/21/2004 | EP1438700A1 Surveillance detector |
07/15/2004 | WO2004016002A3 Electronic article surveillance system stationary tag response canceller |
07/15/2004 | US20040137788 Replaceable device for an electronic monitoring system, especially a video monitoring system |
07/15/2004 | US20040135687 Ferromagnetic object detector |
07/15/2004 | US20040135683 Security device |
07/14/2004 | CN1512393A 电子装置和数据处理方法 Electronics and data processing method |
07/14/2004 | CN1157696C Danger signal reporting system |
07/14/2004 | CN1157695C Test apparatus for testing detectors |
07/13/2004 | US6762688 Device with silencing circuitry |
07/13/2004 | CA2166389C Active ir intrusion detector |
07/08/2004 | US20040130445 System and method for fiber optic communication with safety-related alarm systems |
07/07/2004 | EP1435599A2 Burglar alarm system having reduced wiring |
07/07/2004 | CN1511308A Medical monitoring system having multipath communications capability |
07/01/2004 | WO2004055750A1 Detector assembly suited to smoke alarms |
07/01/2004 | US20040124976 Detecting communications disconnect and enabling wireless emergency call |
07/01/2004 | US20040124975 Electronic apparatus and data processing method |
07/01/2004 | DE10260168A1 Operating device for automatic transmission in motor vehicle, has normally-closed contacts of functionally-equivalent switches connected in series, and normally-closed contacts connected in parallel |
07/01/2004 | CA2510752A1 Detector assembly suited to smoke alarms |
06/30/2004 | EP1433149A1 Alarm arrangement |
06/30/2004 | CN1509460A Auto-phasing synchronization for pulsed electronic article surreillance system |
06/30/2004 | CN1509233A Chemical imaging of lithographic printing plate |
06/30/2004 | CN1155899C Remote specific special card monitoring method and device |
06/29/2004 | US6756906 Self-diagnostic smoke detector |
06/24/2004 | US20040119585 Walk through test system |
06/22/2004 | US6753786 Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature |
06/22/2004 | CA2180041C Two wire pir occupancy sensor utilizing a rechargeable energy storage device |
06/17/2004 | WO2004034348A8 Method for forming and transmitting signals |
06/17/2004 | US20040113819 Method of input of a security code by means of a touch screen for access to a function, an apparatus or a given location, and device for implementing the same |
06/17/2004 | US20040113802 Gas detection instrument and method for its operation |
06/17/2004 | US20040112114 Fire detector |
06/16/2004 | EP1428190A1 A fire detection system |
06/16/2004 | EP1428187A2 Tamper resistant magnetic contact apparatus for security systems |
06/16/2004 | EP1427485A1 Fire suppression system and solid propellant aerosol generator for use therein |
06/15/2004 | US6750768 EAS system employing pseudorandom coding system and method |
06/10/2004 | WO2004027557A3 Detector with ambient photon sensor and other sensors |
06/09/2004 | EP1426908A2 Temporary alarm locate with intermittent warning |
06/09/2004 | EP1393279A4 Smoke detector changing device |
06/09/2004 | EP1261954B1 A tag evaluation module for radio frequency identification (rfid) systems |
06/03/2004 | DE202004000648U1 Monitoring system with movement sensors for intruder alarms adapted to avoid false alarms by means of an alarm free zone |
05/27/2004 | WO2004044620A1 Ferromagnetic object detector |
05/27/2004 | US20040100375 Temporary alarm locate with intermittent warning |
05/27/2004 | US20040098911 Plant monitoring apparatus and storage medium |
05/27/2004 | CA2505543A1 Ferromagnetic object detector |
05/25/2004 | US6741181 System for testing a duct smoke or other hazardous gas detector and method for use thereof |
05/21/2004 | WO2004006404A3 Circuit for monitoring currents in a plurality of branch circuits of a network |
05/19/2004 | EP1420374A1 Adverse condition detector having modulated test signal |
05/19/2004 | DE10250677A1 Motor vehicle security system, has a radio transceiver and active and passive radio keys together with a priority controller that assigns priority to the passive key when both are transmitting in order to lock or unlock the vehicle |
05/19/2004 | CN1498393A Personal property alarm system |
05/18/2004 | US6737967 Wireless walk through test system |
05/13/2004 | US20040090336 Clock and ambient air condition sensing apparatus |
05/13/2004 | US20040090335 Method for recognition of fire |