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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
7377835 Personal multimedia communication system and network for emergency services personnel May. 27, 2008
7375628 Message transmission in one or more languages based on one or more personal information component inputs May. 20, 2008
7373346 Methods and apparatus for improved security services May. 13, 2008
7362220 System and method for providing controlled illumination during detected hazardous conditions Apr. 22, 2008
7358853 Crime prevention assisting apparatus and radio terminal apparatus Apr. 15, 2008
7356372 Facilities management system with programmable logic control Apr. 8, 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
7348882 Method and system for alerting a person to a situation Mar. 25, 2008
7345580 Alarm management system Mar. 18, 2008
7345577 Displays for reporting guard tour data Mar. 18, 2008
7342489 Surveillance system control unit Mar. 11, 2008
7340314 Facilities management system with local display and user interface Mar. 4, 2008
7337146 Emergency information management system Feb. 26, 2008
7336187 Patient activity monitor Feb. 26, 2008
7336172 Security system with wireless communication features Feb. 26, 2008
7336169 Method and real time emergency response surveillance system Feb. 26, 2008
7336168 System and method for variable threshold sensor Feb. 26, 2008
7336166 Remote monitoring system and method using the same Feb. 26, 2008
7336165 Retrofitting detectors into legacy detector systems Feb. 26, 2008
7333024 Method, system and storage medium for managing automated system events Feb. 19, 2008
7333010 Method and apparatus for verifying operation of notification appliances during low input voltage condition Feb. 19, 2008
7330125 Directional sound system with messaging Feb. 12, 2008
7330110 System and method for providing wireless communication device access to dynamic business information Feb. 12, 2008
7330109 System and method for capturing and rerouting an individual local security system Feb. 12, 2008
7327274 Programmable panel schedule Feb. 5, 2008
7327270 Apparatus and method for detecting the presence of radioactive materials Feb. 5, 2008
7327247 Fire detection system and method using multiple sensors Feb. 5, 2008
7327246 Safety shut-off system Feb. 5, 2008
7327245 Sensing and analysis of ambient contextual signals for discriminating between indoor and outdoor locations Feb. 5, 2008
7327219 Enhanced alarm system for monitoring of patients Feb. 5, 2008
7323980 Security system and method with realtime imagery Jan. 29, 2008
7323978 False alarm reduction method and system Jan. 29, 2008
RE40013 Method and apparatus for detection and remote notification of vehicle parking space availability data Jan. 22, 2008
7321298 Skills based routing method and system for call center Jan. 22, 2008
7321297 Property supervisory control system Jan. 22, 2008
7319414 Secure notification messaging systems and methods using authentication indicia Jan. 15, 2008
7319402 Combined doorbell and smoke detection device Jan. 15, 2008
7319388 Image processor, abnormality reporting method and abnormality reporting program Jan. 15, 2008
7319386 Configurable system for alerting caregivers Jan. 15, 2008
7317391 Safety alert device Jan. 8, 2008
7313461 Data connectivity with a robotic device Dec. 25, 2007
7308249 Communication between electromagnetic transponders Dec. 11, 2007
7304569 Networking of discrete plumbing devices Dec. 4, 2007
7301455 Self-configuring emergency event alarm network Nov. 27, 2007
7301449 Signal detecting system using telephone lines for signal transmission Nov. 27, 2007
7301448 Method and system for deduplicating status indications in a communications network Nov. 27, 2007
7298252 Apparatus, method, and computer program for an alarm system Nov. 20, 2007
7295136 Communication system Nov. 13, 2007
7295128 Smoke detection methods, devices, and systems Nov. 13, 2007



 
 
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