Patents for G08B 27 - Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations (1,111) |
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11/25/2009 | CN100563130C Illumination light communication device |
11/20/2009 | CA2665993A1 Method for geo-targeting wireless emergency alerts |
11/17/2009 | US7619538 Programmable, directing evacuation systems: apparatus and method |
11/11/2009 | CN101577041A Rapid alarm and emergency evacuation method for solving dormitory emergencies in school for blind |
11/11/2009 | CN100559860C Remote control device for television signal receiver capable of receiving emergency alert signals |
11/05/2009 | US20090276804 Information output apparatus, electronics conference system, information output method, and storage medium in which control program is stored |
11/04/2009 | CN201340272Y Intelligent pedestrian flow management and service system for public places |
10/29/2009 | WO2009131224A1 Emergency information receiving method, mobile station and wireless base station |
10/29/2009 | CA2720484A1 Emergency-information receiving method, mobile station, and radio base station |
10/28/2009 | CN101567939A Evacuation route obtaining system and method, mobile terminal apparatus, evacuation directive apparatus |
10/15/2009 | WO2009125813A1 Method for reporting multi-address information, mobile station, and authentication organization system |
10/15/2009 | WO2009125796A1 Broadcast information notification method and network node |
10/15/2009 | WO2009124352A1 Emergency broadcast receiver |
10/15/2009 | CA2710572A1 Broadcast information notification method and network node |
10/13/2009 | CA2418671C Method and apparatus for activating warning devices |
10/07/2009 | CN201322966Y Anti-theft early-warning device for communication cable |
10/01/2009 | WO2009120105A1 Device for wireless emergency and production signalling and communication |
10/01/2009 | DE10138229B4 Verfahren zur Funkübertragung in einem Gefahrenmeldesystem Method for radio transmission in an alarm system |
09/29/2009 | CA2376773C Apparatus and method for providing weather and other alerts |
09/17/2009 | DE102008013510A1 Verfahren zur unidirektionalen Verbreitung von Information über eine Langwellenfunkverbindung Method for unidirectional dissemination of information on a long-wave radio link |
09/11/2009 | WO2009111410A1 Determining wireless system availability using emergency alert system messaging |
08/27/2009 | US20090212971 Transmitting utility usage data via a network interface device |
08/26/2009 | CN201298276Y Pendulum and inverse-ratio rod public impending earthquake automatic alarm system for urban areas |
08/26/2009 | CN100534163C Methods for controlling apparatuses having an emergency alert function |
08/19/2009 | CN101510807A Frequency-fixed sound amplification real time disaster-reporting system |
08/05/2009 | CN100524379C Method for detecting whether an apparatus having an emergency alert function has been relocated |
07/02/2009 | WO2009081828A1 On-vehicle device, information output method, and information providing system |
06/24/2009 | EP2073181A1 Method for transmitting a data packet at a first frequency and an acknowledgement at a different frequency |
06/23/2009 | US7551936 Method of radio transmission in a danger alarm system |
06/17/2009 | EP1751726B1 Stigmergic sensor security system |
06/11/2009 | WO2009070882A1 Alert broadcasting to a plurality of diverse communications devices |
06/11/2009 | CA2707575A1 Alert broadcasting to a plurality of diverse communications devices |
06/03/2009 | EP2065861A1 Apparatus and method for providing weather and other alerts |
05/28/2009 | WO2009065468A1 Downloadable ringtones for usage in emergency situations |
05/28/2009 | US20090134982 System and method for distributing alert notifications |
05/27/2009 | EP2063620A1 Downloadable ringtones for usage in emergency situations |
05/27/2009 | CN201247516Y Embedded air defense alarm |
05/22/2009 | WO2009063832A1 Emergency information distribution system, emergency information distribution method, transmission server, and mobile terminal |
05/22/2009 | CA2705407A1 Systems and methods for rendering alert information for digital radio broadcast, and active digital radio broadcast receiver |
05/19/2009 | US7535348 Surveillance system with surveillance terminals and surveillance center |
05/19/2009 | US7535341 Combination speaker / light fixture |
05/13/2009 | EP1530861B1 Method for video monitoring objects by means of a mobile communication system |
05/13/2009 | CN201238305Y Fixed-frequency sound-amplification real time disaster reporting system |
05/07/2009 | WO2009057588A1 Emergency information delivering method, wireless control apparatus, radio base station and mobile terminal |
04/21/2009 | US7522685 Resynchronizing timing sync pulses in a synchronizing RF system |
04/15/2009 | CN201222287Y Thunderbolt warning apparatus |
04/15/2009 | CN101409007A Spring-top-counter sphere dislocation type automatic conveyer for earthquake level signal |
04/15/2009 | CN100478999C Method and apparatus for adjusting audible and visual outputs of a mounted alarm device |
04/09/2009 | WO2007030109A3 Elevator system with wireless hall call buttons |
04/07/2009 | CA2419193C Wireless community alerting system |
04/02/2009 | US20090089107 Method and apparatus for ranking a customer using dynamically generated external data |
03/26/2009 | WO2009037895A1 Communication device |
03/26/2009 | WO2009037894A1 Communication device |
03/25/2009 | EP2040232A2 System and methods for providing mass notification using existing fire system |
03/25/2009 | CN101393681A Combined pre-warning monitoring method and system |
03/18/2009 | CN101388137A Pendulum and spring ram public earthquake alarm for city and town |
03/18/2009 | CN101388136A Pendulum and inversing bar type town public earthquake automatic alarm system |
03/18/2009 | CN100470125C Method for manitaining and managing heat supply equipment |
03/11/2009 | CN101383077A Alarm capable of sending out multi-grade earthquake signal to periphery towns |
03/05/2009 | US20090058665 Apparatus and Method for Providing Weather and Other Alerts |
03/04/2009 | CN101378346A Intelligent guidance system for fire escape path base on wireless sensing network |
03/04/2009 | CN101377881A Automatic controller for transmitting impending earthquake signals toward peripheral towns |
03/04/2009 | CN101377880A Alarm capable of automatically transmitting impending earthquake signals toward peripheral towns |
03/04/2009 | CN101377879A System capable of automatically transmitting impending earthquake alarm signals toward towns outwards |
03/04/2009 | CN101377878A Countryside-city-shared public impending earthquake automatic alarm system capable of recording magnitude and giving off multiple grades |
02/25/2009 | EP1582059A4 Conversion of alert messages for dissemination in a program distribution network |
02/18/2009 | CN101369372A Pendulum mass and inverse ratio rod impending-earthquake alerting signal automatic spreading and propagation controller |
02/11/2009 | CN100461226C Mobile communication device capable of receiving alarm and method |
02/05/2009 | US20090033511 Earthquake noticing server, earthquake noticing system, earthquake noticing method, and program |
02/04/2009 | EP2020648A2 Method and apparatus for configurable emergency alert system event notification |
02/04/2009 | CN101361316A Message broadcasting admission control system and method |
01/28/2009 | EP1563470A4 Weather/disaster alert system using a data network |
01/20/2009 | CA2346638C Wireless home fire and security alarm system |
01/13/2009 | US7477134 Apparatuses and methods for driving a doorbell system peripheral load at a higher current |
01/08/2009 | US20090011703 Global Information and Hazard Warning System Using Satellite Navigation Systems and User Terminals |
01/06/2009 | US7474742 Environmentally-controlled network interface device and methods |
12/31/2008 | CN101334928A Network intelligent wireless control system |
12/18/2008 | WO2008151975A1 System and method for transmitting a warning message via a radio network |
12/10/2008 | EP2000999A1 System and method for transmitting a warning message via a wireless network |
12/03/2008 | CN101315725A Fire disaster escaping distribution type node guiding system based on wireless sensing network |
12/03/2008 | CN100440263C Weather/disaster alert system using a data network |
11/20/2008 | WO2008140411A1 Early warning system |
11/12/2008 | CN201149723Y Mining essence safe intelligent voice broadcasting apparatus |
11/06/2008 | WO2008134607A1 Emergency responder geographic information system |
11/05/2008 | CN201145952Y Vehicle information management system |
11/05/2008 | CN101299155A Autopilot |
10/30/2008 | US20080266064 Apparatus and method for synchronizing visual/audible alarm units in an alarm system |
10/16/2008 | DE102007017643A1 Multi-master wave network exploiting method for alerting e.g. intervention unit of firefighter, involves transmitting message in synchronization with time to slave base stations respectively arranged on ring around master base stations |
10/09/2008 | WO2008121904A1 Broadcast communication system and method for providing users with information associated with a geographical area |
10/09/2008 | US20080246593 Sounding lamp for digital equipment |
10/08/2008 | EP1977405A2 Systems and methods for distributing emergency messages |
10/08/2008 | EP1977404A2 Global information and hazard warning system using satellite navigation systems and user terminals |
10/08/2008 | CN101281675A Anti-theft prewarning apparatus for communication cable |
10/02/2008 | US20080243385 Guiding Device and Guiding Method |
10/01/2008 | EP1597830B1 Methods for controlling apparatuses having an emergency alert function |
09/03/2008 | CN101258531A Device and method for providing adjustable sound volume controlled emergency call function |
08/28/2008 | DE102007008780A1 System for alarming action force by operational command, has information of mobile radio system delivered and utilized to alarm server to locate around simultaneous and instantaneous action force |
08/27/2008 | EP1961158A1 Message broadcasting admission control system and method |
08/05/2008 | US7409430 Notification message distribution |
08/05/2008 | CA2168511C Synchronized video/audio alarm system |