| 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) |
|---|
| 05/13/2004 | US20040090325 Adverse condition detector having modulated test signal |
| 05/12/2004 | CN1496135A Camera with monitor |
| 05/11/2004 | US6734794 Alarm control algorithm for multi-sourced alarms |
| 05/06/2004 | WO2004038669A1 System for remote transfer of a monitoring signal |
| 04/29/2004 | US20040083081 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/29/2004 | US20040083080 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/29/2004 | US20040080520 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/29/2004 | US20040080409 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/29/2004 | US20040080408 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/29/2004 | US20040080407 Methods and apparatus for generating a data structure indicative of an alarm system circuit |
| 04/28/2004 | EP1412929A2 Method and system for efficiently regulating data transmissions |
| 04/22/2004 | WO2004034348A1 Method for forming and transmitting signals |
| 04/22/2004 | WO2004034001A1 Device for the determination of flow parameters for a fluid and method for operating such a device |
| 04/22/2004 | US20040075739 Surveillance camera apparatus |
| 04/22/2004 | US20040075551 Method and apparatus for filtering non-essential messages in a disarmed security system |
| 04/22/2004 | DE10251891A1 Flow parameter measuring device e.g. for smoke and gas detector, using detected temperature and regulating circuit for operation of air flow sensor at constant over-temperature |
| 04/21/2004 | EP1410049A1 Circuit monitoring device |
| 04/15/2004 | WO2004032082A1 Method for forming and transmitting signals |
| 04/15/2004 | WO2004032080A1 Fiber optic security system and control method thereof |
| 04/14/2004 | EP1407435A1 Distributed verification, confirmation or delay time system and method |
| 04/14/2004 | EP1407248A1 Video smoke detection system and method for examining the same |
| 04/14/2004 | EP1226567A4 Adverse condition detection and notification apparatus |
| 04/14/2004 | CN1489117A Danger alarming system |
| 04/13/2004 | US6721553 Emergency alarm terminal and emergency alarm system |
| 04/13/2004 | US6720875 Self-adjusting alarm device with low energy consumption |
| 04/08/2004 | WO2004019298A3 Test source for flame detectors |
| 04/08/2004 | US20040066292 Alarm system |
| 04/07/2004 | EP1405278A2 Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith |
| 04/07/2004 | CN1488075A 电路监测装置 Circuit monitoring devices |
| 04/07/2004 | CN1145126C Composite sensor |
| 04/01/2004 | WO2004027557A2 Detector with ambient photon sensor and other sensors |
| 04/01/2004 | US20040063154 Vapor analyzing apparatus with greater discrimination capabilities which is capable of detecting fire smoke faster and more reliably |
| 03/30/2004 | US6714131 Anti-thief security sensor assembly using the opening of the projector cover for beam adjustment |
| 03/25/2004 | WO2003105961A3 System and method for suppressing the spread of fire and various contaminants |
| 03/25/2004 | US20040057181 Polling loop short and overload isolator (VSOI) |
| 03/25/2004 | US20040056765 Multi-sensor fire detector with reduced false alarm performance |
| 03/25/2004 | DE10242534A1 Rufanlage auf Basis einer digitalen Telekommunikationsanlage Call system based on a digital telecommunications system |
| 03/24/2004 | EP1400941A2 Calling device in a digital communication network |
| 03/24/2004 | EP1400940A1 System for hazard detection |
| 03/23/2004 | US6711713 Method and apparatus for detection, transmission and processing of safety-related signals |
| 03/18/2004 | WO2004023418A1 Eas system employing pseudorandom coding system and method |
| 03/18/2004 | WO2004001692A3 Alarm |
| 03/18/2004 | US20040054921 Integrated monitoring and damage assessment system |
| 03/18/2004 | US20040051643 Circuit monitoring device |
| 03/18/2004 | DE19924950B4 Einrichtung zur Kenntlichmachung eines Einbruchs in ein Kraftfahrzeug Means for the determination of a break in a motor vehicle |
| 03/17/2004 | EP1398746A1 Hazard detector with a communication interface, and service device |
| 03/17/2004 | CN1482030A Safety equipment |
| 03/11/2004 | US20040046667 Personal tracking device |
| 03/11/2004 | US20040046654 Supervised guard tour systems and methods |
| 03/11/2004 | DE19943503B4 Einrichtung zur sicherheitsrelevanten Automatisierung von Maschinen und Anlagen mit elektrischen Antrieben Means for safety-related automation of machines and systems with electric drives |
| 03/10/2004 | EP1397005A2 Surveillance camera apparatus |
| 03/10/2004 | EP1395428A1 Chemical imaging of a lithographic printing plate |
| 03/09/2004 | US6704679 Device for acquisition of logic states from multiple sensors |
| 03/04/2004 | WO2004019298A2 Test source for flame detectors |
| 03/04/2004 | WO2004019294A2 Rapidly responding, false detection immune alarm signal producing smoke detector |
| 03/04/2004 | US20040042830 Image processing system |
| 03/04/2004 | US20040041703 Testing and installing sensors in a security system |
| 03/03/2004 | EP1393279A1 Smoke detector changing device |
| 03/03/2004 | EP1097439B1 Method and device for detecting drifts, jumps and/or outliers of measurement values |
| 02/26/2004 | WO2004017274A1 Safety alert device |
| 02/26/2004 | WO2002048958A3 Method for training a hierarchical neural-network intrusion detector |
| 02/26/2004 | US20040036619 Analog/discrete electrical interface panel with power monitoring and overcurrent protection |
| 02/26/2004 | US20040036606 Electronic article surveillance system stationary tag response canceller |
| 02/26/2004 | US20040035179 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 |
| 02/26/2004 | DE10238333A1 Gerät eines elektronischen Überwachungssytems, insbesondere Videoüberwachungssystems An electronic device Überwachungssytems, especially video monitoring system |
| 02/25/2004 | EP1390927A1 Mobile flue gas generator and method for testing a flue gas indicator |
| 02/24/2004 | US6696946 Anti-thief security sensor assembly |
| 02/24/2004 | US6696940 System and method for loop diagnostics in a security system |
| 02/19/2004 | WO2004016002A2 Electronic article surveillance system stationary tag response canceller |
| 02/19/2004 | US20040032335 Accessible smoke/carbon monoxide detector system and apparatus for single/multifamily new residential installations |
| 02/19/2004 | DE10234612A1 Hazard warning system has modules controllable so energy storage device in system is charged up, arrangement for determining individual module distances by evaluating associated charging times |
| 02/19/2004 | DE10102856B4 Mikrophon Microphone |
| 02/18/2004 | EP1389810A2 Device for an electronic monitoring system, specially for a video monitoring system |
| 02/17/2004 | US6693512 Device location and identification system |
| 02/17/2004 | US6691618 Chemical imaging of a lithographic printing plate |
| 02/11/2004 | EP1388828A2 Method of operation of an alarm signalling system, alarm signalling system and line elements for an alarm signalling system |
| 02/11/2004 | CN1474309A Paper money number identifying system and paper money mumber managing method |
| 02/05/2004 | US20040021576 Carbon monoxide and smoke detection apparatus |
| 02/05/2004 | US20040021565 Danger alert device with communication interface and danger alert system |
| 01/29/2004 | WO2004010398A1 System for detection of hazardous events |
| 01/29/2004 | WO2003071850A3 A system and method for monitoring unauthorized dissemination of documents and portable media |
| 01/29/2004 | CA2493099A1 System for detection of hazardous events |
| 01/28/2004 | EP1384214A1 Personal property alarm system |
| 01/28/2004 | CN1136527C Fire alarm system |
| 01/27/2004 | CA2140585C Sensitivity test system for photoelectric smoke detector |
| 01/22/2004 | WO2003096152A3 Method and apparatus for remotely monitoring a site |
| 01/22/2004 | US20040015336 Automatic detection and assessment of chemical, biological, radiological and nuclear threats |
| 01/22/2004 | US20040012491 System for detection of hazardous events |
| 01/21/2004 | EP1382025A1 Medical monitoring system having multipath communications capability |
| 01/21/2004 | CN1135510C Signal analysis circuit for sports alarmer |
| 01/15/2004 | WO2004006404A2 Circuit for monitoring currents in a plurality of branch circuits of a network |
| 01/15/2004 | US20040008254 Object protection device |
| 01/15/2004 | DE3817548B4 Sicherheitsvorrichtung Safety device |
| 01/15/2004 | DE10235827B3 Verfahren zum Betreiben eines Gefahrenmeldesystems, Gefahrenmeldesystem und Linienelement für ein Gefahrenmeldesystem Method for operating a hazard detection system, alarm system and line item for an alarm system |
| 01/15/2004 | DE10227614A1 Rauchsimulationskörper zum Abgleichen von Streulichtrauchmeldern Smoke simulation for balancing body of scattered light smoke detectors |
| 01/13/2004 | US6677851 Remote keyless entry system with advanced activation features |
| 01/08/2004 | US20040005811 Adjustable electrical tell tale modular unit and external monitor |
| 01/07/2004 | CN1466095A Method and system for collecting sofeware and hardware information in cluster node |
| 01/07/2004 | CN1466053A Method and system for cluster fault localization and alarm |
| 01/06/2004 | US6672636 Smoke detector changing device |