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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
7893827 Method of measuring signal strength in a wireless sensor system Feb. 22, 2011
7890235 Determination of remote control operator position Feb. 15, 2011
7884753 Apparatus and method for ranging of a wireless transceiver with a switching antenna Feb. 8, 2011
7884717 Passive microwave fire and intrusion detection system Feb. 8, 2011
7884714 System and method for altering settings on electronic devices based upon sensing stimuli Feb. 8, 2011
7880609 System and method for real-time management of mobile resources Feb. 1, 2011
7880767 Security system for mass transit and mass transportation Feb. 1, 2011
7881671 Method and system for retrieving information from wireless sensor nodes Feb. 1, 2011
7881939 Monitoring system with speech recognition Feb. 1, 2011
7876225 Methods and apparatus for switching a transponder to an active state, and asset management systems employing same Jan. 25, 2011
7868755 Sensor attached IC tag application high voltage equipment Jan. 11, 2011
7868756 Zone boundary adjustment method and system Jan. 11, 2011
7864064 Fugitive emissions detection devices Jan. 4, 2011
7860495 Wireless building control architecture Dec. 28, 2010
7859398 System and method for maintaining and controlling a plurality of wireless light fixtures Dec. 28, 2010
7855636 Method for dynamically adjusting the sensitivity of a sensor in a security system Dec. 21, 2010
7848906 Appendable system and devices for data acquisition, analysis and control Dec. 7, 2010
7843336 Self-contained wireless security sensor collective system and method Nov. 30, 2010
7843356 Threat detection and monitoring apparatus with integrated display system Nov. 30, 2010
7839280 Remote sensing device that stores sensor type and measuring units thereof in memory Nov. 23, 2010
7839279 Monitor, alert, control, and share (MACS) system Nov. 23, 2010
7834771 Fire detector using a laser range finder, an infrared camera and a charged coupled device camera Nov. 16, 2010
7830257 Long-range cattle identification system Nov. 9, 2010
7826803 Information processing apparatus and connection control method Nov. 2, 2010
7825797 Proximity sensor device and method with adjustment selection tabs Nov. 2, 2010
7825793 Remote monitoring and control system Nov. 2, 2010
7821392 Modular programmable safety device Oct. 26, 2010
7821393 Multivariate environmental sensing system with intelligent storage and redundant transmission pathways Oct. 26, 2010
7817031 Wireless transceiver Oct. 19, 2010
7817038 Object detection framework for set of related objects Oct. 19, 2010
7817064 Road-condition informing apparatus and road-condition informing method Oct. 19, 2010
7810515 Smart water timer Oct. 12, 2010
7804962 Modeling a sensor network design to secure a network against attack Sep. 28, 2010
7796034 Method and system for controlling lighting Sep. 14, 2010
7796028 Circuitry, systems and methods for detecting magnetic fields Sep. 14, 2010
7791473 Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft Sep. 7, 2010
7772978 Intelligent RFID tag for magnetic field mapping Aug. 10, 2010
7769182 Method and system for comparing audio signals and identifying an audio source Aug. 3, 2010
7769848 Method and systems for copying data components between nodes of a wireless sensor network Aug. 3, 2010
7755480 Security system Jul. 13, 2010
7752893 In-situ analysis method and system Jul. 13, 2010
7746222 Method and apparatus for installing a wireless security system Jun. 29, 2010
7746241 Magnetic probe apparatus and method for providing a wireless connection to a detection device Jun. 29, 2010
7733222 Remotely controllable route indicating devices Jun. 8, 2010
7733220 System and methods for detecting change in a monitored environment Jun. 8, 2010
7724134 Passive microwave fire and intrusion detection system May. 25, 2010
7724132 Covert alarm and locator apparatus for miners May. 25, 2010
7710951 Signaling method and signaling arrangement May. 4, 2010
7701340 Method and device for the detection and identification of objects, secure containers and systems which are provided with said device, and objects adapted for same Apr. 20, 2010
7696869 Interactive programmable container security and compliance system Apr. 13, 2010

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