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Class Information
Number: 340/539.22
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio > Having plural distinct sensors (i.e., for surrounding conditions)
Description: Subject matter including multiple separate devices detecting environmental conditions.










Sub-classes under this class:

Class Number Class Name Patents
340/539.24 Diagnostic 75
340/539.25 Including video 100
340/539.23 Proximity 319


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7518504 Method and apparatus for wide area surveillance of a terrorist or personal threat Apr. 14, 2009
7511613 Lighting control with occupancy detection Mar. 31, 2009
7495553 Method of installing a wireless security system Feb. 24, 2009
7492251 Dual mode personal locator beacon Feb. 17, 2009
7489244 Networked RF tag for tracking baggage Feb. 10, 2009
7489245 Networked RF tag for tracking baggage Feb. 10, 2009
7474230 RFID temperature logger incorporating a frequency ratio digitizing temperature sensor Jan. 6, 2009
7466217 System for determining abandonment of child in unattended vehicle Dec. 16, 2008
7463142 RFID system and method for tracking environmental data Dec. 9, 2008
7463160 Remote control of a hydrogen sulfide gas alarm system Dec. 9, 2008
7450627 Wireless communication synchronization Nov. 11, 2008
7450004 Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft Nov. 11, 2008
7439855 Method and wireless communicating apparatus for analysis of environment Oct. 21, 2008
7430186 Spatial-driven context zones for sensor networks and device infrastructures Sep. 30, 2008
7427918 Cargo security sensing system Sep. 23, 2008
7423541 Excessive product usage detection using a level monitoring system Sep. 9, 2008
7424527 System and method for transmitting pollution information over an integrated wireless network Sep. 9, 2008
7417543 Method and system for monitoring containers to maintain the security thereof Aug. 26, 2008
7411496 Self-contained cellular security system Aug. 12, 2008
7411494 Wireless sensor unit Aug. 12, 2008
7409853 Floatable housing for in situ water monitoring system Aug. 12, 2008
7408462 Control of monitored zone Aug. 5, 2008
7403113 GaN-based sensor nodes for in situ detection of gases Jul. 22, 2008
7403114 Sensor network system and data retrieval method for sensing data Jul. 22, 2008
7400244 System and method for determining the location of a moving object in a secluded space Jul. 15, 2008
7398097 Dual-mesh network and communication system for emergency services personnel Jul. 8, 2008
7397369 Sensor and transmission control circuit in adaptive interface package Jul. 8, 2008
7397368 Remote field command post Jul. 8, 2008
7397364 Digital wireless position sensor Jul. 8, 2008
7396157 Body temperature measuring system capable of measuring plural remote temperatures and receiver capable of measuring a body temperature Jul. 8, 2008
7394386 Location signaling for transport system Jul. 1, 2008
7394363 Intelligent multi purpose early warning system for shipping containers, components therefor and methods of making the same Jul. 1, 2008
7387020 Tire information detecting system Jun. 17, 2008
7388483 Monitoring status of railyard equipment using wireless sensing devices Jun. 17, 2008
7385497 Multi sensor detection and lock disabling system Jun. 10, 2008
7377835 Personal multimedia communication system and network for emergency services personnel May. 27, 2008
7378962 Sensor node management and method for monitoring a seal condition of an enclosure May. 27, 2008
7378966 RFID device groups May. 27, 2008
7375619 Smart container monitoring system May. 20, 2008
7365639 Warning apparatus, warning server, warning system, and automobile Apr. 29, 2008
7358855 Local area warning system (laws) Apr. 15, 2008
7355508 System and method for monitoring an area Apr. 8, 2008
7339484 Event-driven discovery method and apparatus Mar. 4, 2008
7336160 Device for reading out from sensors in the engine compartment of a motor-vehicle Feb. 26, 2008
7336169 Method and real time emergency response surveillance system Feb. 26, 2008
7337078 System and method for remote asset monitoring Feb. 26, 2008
7324002 Outdoor computer Jan. 29, 2008
7323988 Personal item reminder Jan. 29, 2008
7321301 Wireless children's safety light in a security system Jan. 22, 2008
7319392 Glassbreak alarm recorder for false alarm verification Jan. 15, 2008

1 2 3 4 5 6 7 8 9 10 11










 
 
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