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Browse by Category: Main > Communications
Class Information
Number: 340/539.1
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio
Description: Subject matter where the communication link is by radio waves (i.e., other than light, X, or gamma rays, etc.).


Sub-classes under this class:

Class Number Class Name Patents
340/539.22 Having plural distinct sensors (i.e., for surrounding conditions) 233
340/539.16 Including central station detail 181
340/539.32 Including location of misplaced item 117
340/539.11 Including personal portable device 592
340/539.3 Including power saving 75
340/539.14 Including remote residential device 140
340/539.31 Including tamper resistant device 78
340/539.26 Specific environmental sensor 376


Patents under this class:

Patent Number Title Of Patent Date Issued
7432804 Emergency notification apparatus for vehicle Oct. 7, 2008
7432803 Wireless control system and method thereof Oct. 7, 2008
7432798 Method that achieves the theft-proof function of a car by detecting the parking light system of a car Oct. 7, 2008
7432796 Security control system for managing registration of ID codes for portable devices Oct. 7, 2008
7429926 Radio frequency identification (RFID) and programmable logic device (PLD) integration and applications Sep. 30, 2008
7429922 Portable unit locating system and method Sep. 30, 2008
7429919 Multi-purpose wireless communication device Sep. 30, 2008
7429914 System and method for CDMA geolocation Sep. 30, 2008
7427928 Information system Sep. 23, 2008
7427926 Establishing communication between computing-based devices through motion detection Sep. 23, 2008
7427925 Hazard detector Sep. 23, 2008
7427920 Population monitoring system Sep. 23, 2008
7427917 Telemetry emergency air management system Sep. 23, 2008
7426197 Method and apparatus for location determination of a wireless device within an environment Sep. 16, 2008
7425895 Reader device for contactless reading of transponder data Sep. 16, 2008
7423538 Child alert system Sep. 9, 2008
7423532 Determination of wheel sensor position using a single radio frequency detector in an automotive remote tire monitor system Sep. 9, 2008
7423528 Wireless emergency response system Sep. 9, 2008
7423527 Radio frequency identification (RFID) network system and method Sep. 9, 2008
7423523 Composite ply layup using electronically identifiable tags Sep. 9, 2008
7420472 Patient monitoring apparatus Sep. 2, 2008
7418087 Telephone network messaging Aug. 26, 2008
7417543 Method and system for monitoring containers to maintain the security thereof Aug. 26, 2008
7417540 Wireless linking of smoke/CO detection units Aug. 26, 2008
7417539 Baby monitor system Aug. 26, 2008
7417538 Dynamically tasking one or more surveillance resources Aug. 26, 2008
7417537 Military wireless communication terminal Aug. 26, 2008
7414527 Security, tracking, and damage control system for cargo containers Aug. 19, 2008
7411499 Hard cover product with concealed security device Aug. 12, 2008
7411494 Wireless sensor unit Aug. 12, 2008
7411491 Method of controlling wireless data transmission by switching between short-range and long-range radio technologies Aug. 12, 2008
7411487 Tire-information administration system Aug. 12, 2008
7409219 System and method for recovering a lost or stolen wireless device Aug. 5, 2008
7408470 Hygiene monitoring system Aug. 5, 2008
7408459 Environment setup system, electronic apparatus, radio communication terminal, program Aug. 5, 2008
7408457 Dynamically tasking one or more surveillance resources Aug. 5, 2008
7405672 Air treatment device having a sensor Jul. 29, 2008
7405668 Mobile communication device for receiving alarm warnings and a method thereof Jul. 29, 2008
7405655 Security for a cargo container Jul. 29, 2008
7405648 Remote control wiring mechanism Jul. 29, 2008
7403113 GaN-based sensor nodes for in situ detection of gases Jul. 22, 2008
7403097 Conformal repeater unit Jul. 22, 2008
7400263 Method and system for performing operations and for improving production in wells Jul. 15, 2008
7400253 Harvesting ambient radio frequency electromagnetic energy for powering wireless electronic devices, sensors and sensor networks and applications thereof Jul. 15, 2008
7400245 Personal safety system for evidence collection and retrieval to provide critical information for rescue Jul. 15, 2008
7400244 System and method for determining the location of a moving object in a secluded space Jul. 15, 2008
7400240 Systems and methods of deterministic annunciation Jul. 15, 2008
7397367 Hideable tracking monitor Jul. 8, 2008
7397364 Digital wireless position sensor Jul. 8, 2008
7397361 Device for security systems for operation of habitats on installations Jul. 8, 2008



 
 
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