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Class Information
Number: 340/531
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link
Description: Subject matter having specific connecting means between the sensing and indicating means.










Sub-classes under this class:

Class Number Class Name Patents
340/532 Having particular safety function 87
340/539.1 Radio 2,956
340/533 Wired 215


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
7493216 Accessory-type GPS receiver Feb. 17, 2009
7492253 System for reporting an adverse condition Feb. 17, 2009
7482927 Surveillance and alerting system and method Jan. 27, 2009
7479624 Laser light actuation system Jan. 20, 2009
7477157 Apparatus for determining and/or monitoring a process variable of a medium Jan. 13, 2009
7477145 Airport operations monitoring system Jan. 13, 2009
7471210 Point of sale display for doorbell Dec. 30, 2008
7468661 System and method for monitoring and controlling remote devices Dec. 23, 2008
7463141 CASS (computer alarm security software) Dec. 9, 2008
7463160 Remote control of a hydrogen sulfide gas alarm system Dec. 9, 2008
7460020 Computer-enabled, networked, facility emergency notification, management and alarm system Dec. 2, 2008
7456750 Fire suppression and indicator system and fire detection device Nov. 25, 2008
7449999 Security system interface module Nov. 11, 2008
7446665 Method for automatically detecting and isolating a power outage in a communication network Nov. 4, 2008
7446654 Monitored voltage inverter for security system Nov. 4, 2008
7436297 System and method for protecting networked security devices Oct. 14, 2008
7433648 System and a node used in the system for wireless communication and sensory monitoring Oct. 7, 2008
7432803 Wireless control system and method thereof Oct. 7, 2008
7423532 Determination of wheel sensor position using a single radio frequency detector in an automotive remote tire monitor system Sep. 9, 2008
7417538 Dynamically tasking one or more surveillance resources Aug. 26, 2008
7417540 Wireless linking of smoke/CO detection units Aug. 26, 2008
7414525 Remote monitoring of remediation systems Aug. 19, 2008
7411490 Security monitoring methodology using digital audio Aug. 12, 2008
7406298 Wireless communication system Jul. 29, 2008
7403119 Networked security system and method for monitoring portable consumer articles Jul. 22, 2008
7391317 Apparatus and method for transmitting digital data over various communication media Jun. 24, 2008
7391318 Goods management system, ingredient freezing system, ingredient managing method and program recording medium Jun. 24, 2008
7391319 Wireless fire alarm door unlocking interface Jun. 24, 2008
7391322 Dynamically tasking one or more surveillance resources Jun. 24, 2008
7388495 Integrated electronic article surveillance (EAS) and point of sale (POS) system and method Jun. 17, 2008
7389204 Data presentation system for abnormal situation prevention in a process plant Jun. 17, 2008
7385373 Intelligent distributed energy storage system for demand side power management Jun. 10, 2008
7382272 System, a tool and method for communicating with a faulted circuit indicator using a remote display Jun. 3, 2008
7382244 Video surveillance, storage, and alerting system having network management, hierarchical data storage, video tip processing, and vehicle plate analysis Jun. 3, 2008
7382249 Security motion sensor and video recording system Jun. 3, 2008
7378952 Systems and devices for broadband communication with an alarm panel May. 27, 2008
7366281 System and method for detecting contraband Apr. 29, 2008
7356128 Method and apparatus for obtaining status of monitoring devices over a network Apr. 8, 2008
7352279 Rule based intelligent alarm management system for digital surveillance system Apr. 1, 2008
7342488 System and method for providing home awareness Mar. 11, 2008
7339467 Apparatus and method for providing weather and other alerts Mar. 4, 2008
7336169 Method and real time emergency response surveillance system Feb. 26, 2008
7336166 Remote monitoring system and method using the same Feb. 26, 2008
7336172 Security system with wireless communication features Feb. 26, 2008
7337146 Emergency information management system Feb. 26, 2008
7330695 Bus powered wireless transmitter Feb. 12, 2008
7327220 Portable alarm and methods of transmitting alarm data Feb. 5, 2008
7323969 Mobile incident recording and reporting system Jan. 29, 2008
7321291 Power line communications system and method of operating the same Jan. 22, 2008
7321310 Method and system for agricultural data collection and management Jan. 22, 2008

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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