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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) 232
340/539.16 Including central station detail 181
340/539.32 Including location of misplaced item 116
340/539.11 Including personal portable device 591
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 375


Patents under this class:

Patent Number Title Of Patent Date Issued
7620157 System for requesting service of a machine Nov. 17, 2009
7619538 Programmable, directing evacuation systems: apparatus and method Nov. 17, 2009
7619531 Radio frequency identification with a slot antenna Nov. 17, 2009
7616131 Method and apparatus for allowing runtime creation of a user experience for a wireless device Nov. 10, 2009
7616117 Reconciliation mechanism using RFID and sensors Nov. 10, 2009
7612664 Refrigerated container Nov. 3, 2009
7612650 Remote control system and method Nov. 3, 2009
7609170 Interactive interface within a monitoring and control device Oct. 27, 2009
7609167 System and method for secure networking in a virtual space Oct. 27, 2009
7609160 Control for embedded and door-mounted antennas Oct. 27, 2009
7609157 Antenna proximity determining system utilizing bit error rate Oct. 27, 2009
7605703 Intermediate cover board with concealed security device for hard cover product Oct. 20, 2009
7604177 Contactless data carrier, interrogator, contactless data carrier system, and method of acquiring data Oct. 20, 2009
7602300 Hard cover product with spine-disposed concealed security device Oct. 13, 2009
7602294 Across the pavement wireless security system Oct. 13, 2009
7602289 Connector device, apparatus and method for acquiring data of electrical device using the connector device, and control system for electrical device Oct. 13, 2009
7602281 System and method for tactical distributed event warning notification for individual entities, and computer program product therefor Oct. 13, 2009
7598878 Method and device for measuring physiological parameters at the wrist Oct. 6, 2009
7598865 Method for precise in-house positioning Oct. 6, 2009
7598855 Apparatus and method for locating individuals and objects using tracking devices Oct. 6, 2009
7598853 Location detection system for a patient handling device Oct. 6, 2009
7598852 Assistive communication device Oct. 6, 2009
7598851 Method and apparatus for transmitting wireless signals on a mobile platform Oct. 6, 2009
7598850 System and method for centralized event warning notification for individual entities, and computer program product therefor Oct. 6, 2009
7595740 Real time navigation and advertising platform for public transportation Sep. 29, 2009
7595727 Frangible electronic sealing security system Sep. 29, 2009
7593642 Field device configured for wireless data communication Sep. 22, 2009
7592896 Vehicle door control apparatus Sep. 22, 2009
7589628 System and method for providing location-based information to mobile consumers Sep. 15, 2009
7589627 Creation of environments to detect wireless devices Sep. 15, 2009
7589626 Security system and method Sep. 15, 2009
7589625 Wireless system with multi-device control Sep. 15, 2009
7586888 Method and system for mesh network embedded devices Sep. 8, 2009
7586416 Repeaters for RFID systems Sep. 8, 2009
7586410 RFID UHF stripline coupler Sep. 8, 2009
7583198 Method and apparatus for detecting water leaks Sep. 1, 2009
7583197 Programmable communicator Sep. 1, 2009
7583191 Security system and method for use of same Sep. 1, 2009
7583189 Methods for managing remote devices over an instant messaging network and systems thereof Sep. 1, 2009
7579946 Footwear products including data transmission capabilities Aug. 25, 2009
7579938 Vehicular control system Aug. 25, 2009
7577402 Radio communication system, fixed information device, and mobile terminal device Aug. 18, 2009
7576644 Method and apparatus for providing location-specific information through a mobile device Aug. 18, 2009
7574179 Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions Aug. 11, 2009
7573614 Image processing apparatus, image processing method, and computer product Aug. 11, 2009
7573382 System and method to manage movement of assets Aug. 11, 2009
7573369 System and method for interrogating and locating a transponder relative to a zone-of-interest Aug. 11, 2009
7573368 Electromagnetic transponder with no autonomous power supply Aug. 11, 2009
7570167 RFID ionosphere Aug. 4, 2009
7570161 Anti-theft and safety mechanism for bottles Aug. 4, 2009



 
 
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