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Browse by Category: Main > Communications
Class Information
Number: 340/506
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Alarm system supervision
Description: Subject matter where there is continuous monitoring of the operativeness of the alarm circuits in the system.


Sub-classes under this class:

Class Number Class Name Patents
340/510 Bridge or potential divider 68
340/513 Diode 38
340/507 Fail-safe 216
340/509 Plural or diverse current sources 52
340/512 Pulse 69
340/508 Redundant (e.g., added circuit or loop) 181
340/511 Threshold or window (e.g., of analog electrical level) 364


Patents under this class:

Patent Number Title Of Patent Date Issued
7436293 System and method for configuring and maintaining individual and multiple environmental control units over a communication network from an administration system Oct. 14, 2008
7436292 System and method for controlling a network of environmental control units Oct. 14, 2008
7436291 Protection of devices in a redundant configuration Oct. 14, 2008
7433648 System and a node used in the system for wireless communication and sensory monitoring Oct. 7, 2008
7429921 Communication system for a fire alarm or security system Sep. 30, 2008
7428311 Method and apparatus for boosting an audible signal in a notification system Sep. 23, 2008
7423544 Method of selecting operation in a line-powered module Sep. 9, 2008
7417540 Wireless linking of smoke/CO detection units Aug. 26, 2008
7417538 Dynamically tasking one or more surveillance resources Aug. 26, 2008
7417529 Network device and device monitoring method Aug. 26, 2008
7415391 Complex event evaluation systems and methods Aug. 19, 2008
7411509 System and method for observing patients in geographically dispersed health care locations Aug. 12, 2008
7411490 Security monitoring methodology using digital audio Aug. 12, 2008
7408458 Method and apparatus for suppressing duplicate alarms Aug. 5, 2008
7408457 Dynamically tasking one or more surveillance resources Aug. 5, 2008
7408441 System and method for analyzing user-generated event information and message information from network devices Aug. 5, 2008
7408440 System and method for analyzing message information from diverse network devices Aug. 5, 2008
7406298 Wireless communication system Jul. 29, 2008
7405653 System for monitoring activities and location Jul. 29, 2008
7403128 Adverse condition detector with diagnostics Jul. 22, 2008
7403123 Method and apparatus for displaying a patient worklist Jul. 22, 2008
7403109 Method of reducing false alarms during auto-arm Jul. 22, 2008
7400242 Exit arming delay security system and method Jul. 15, 2008
7400241 Monitoring device, monitoring method, and monitoring system Jul. 15, 2008
7400226 Emergency lighting system with improved monitoring Jul. 15, 2008
7398097 Dual-mesh network and communication system for emergency services personnel Jul. 8, 2008
7397392 Method for remote monitoring equipment for an agricultural machine Jul. 8, 2008
7397371 Security system access control and method Jul. 8, 2008
7397362 Methods and systems for imaging device credential submission and receipt Jul. 8, 2008
7397361 Device for security systems for operation of habitats on installations Jul. 8, 2008
7397360 Remote spa monitor Jul. 8, 2008
7397357 Sensing and analysis of ambient contextual signals for discriminating between indoor and outdoor locations Jul. 8, 2008
7395046 Method and apparatus for a mobile station to enhance the probability of successful emergency call completion and successful callback from emergency service centre Jul. 1, 2008
7391322 Dynamically tasking one or more surveillance resources Jun. 24, 2008
7391315 System and method for monitoring security at a plurality of premises Jun. 24, 2008
7391314 Event communication system for providing user alerts Jun. 24, 2008
7391313 Emergency power shutdown management system Jun. 24, 2008
7389204 Data presentation system for abnormal situation prevention in a process plant Jun. 17, 2008
7388495 Integrated electronic article surveillance (EAS) and point of sale (POS) system and method Jun. 17, 2008
7388484 Conductive tamper switch for security devices Jun. 17, 2008
7388482 Method for the machine learning of frequent chronicles in an alarm log for the monitoring of dynamic systems Jun. 17, 2008
7386151 System and method for assessing suspicious behaviors Jun. 10, 2008
7385517 Gateway device to interconnect system including life safety devices Jun. 10, 2008
7385496 Monitoring system Jun. 10, 2008
7385478 Method and system of automatically generating global diagnostic statistics for a plurality of monitoring receivers at a master receiver Jun. 10, 2008
7382249 Security motion sensor and video recording system Jun. 3, 2008
7382245 Method and apparatus for indicating a power condition at a notification appliance 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
7379628 Recording and reproducing system for image data with recording position information and a recording and reproducing method therefor May. 27, 2008
7378942 Method of designing, installing, and operating a fire alarm or security system May. 27, 2008



 
 
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