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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) 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:
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Patent Number Title Of Patent Date Issued
6927685 Remote control systems with ambient noise sensor Aug. 9, 2005
6927687 Method and apparatus for determining average environmental conditions Aug. 9, 2005
6927688 Method for enabling communication and condition monitoring from inside of a sealed shipping container using impulse radio wireless techniques Aug. 9, 2005
6924748 Personal communication and positioning system Aug. 2, 2005
6925287 Signalling system and a transponder for use in the system Aug. 2, 2005
6922149 Safety vest Jul. 26, 2005
6922154 Infant safety device Jul. 26, 2005
6919803 Low power remote asset monitoring Jul. 19, 2005
6917281 Method and apparatus for transmitting and decoding pre-programmed messages Jul. 12, 2005
6917289 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein Jul. 12, 2005
6917290 Zone detection locator Jul. 12, 2005
6917291 Interrogation, monitoring and data exchange using RFID tags Jul. 12, 2005
6917292 Radio-frequency identification system, method of carrying out radio-frequency identification, and program for radio-frequency identification Jul. 12, 2005
6917801 Communication system for use with a vehicle Jul. 12, 2005
6914522 Clamping circuit for an RF receiver system Jul. 5, 2005
6914533 System and method for accessing residential monitoring devices Jul. 5, 2005
6911902 Pneumatically actuated mounting apparatus and method for a tire inflation gas parameter monitoring system Jun. 28, 2005
6911906 Data processing system for strict management of private information Jun. 28, 2005
6909366 Multi-dimensional electronic identification of articles Jun. 21, 2005
6906625 System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques Jun. 14, 2005
6903655 Remote control device with illumination Jun. 7, 2005
6901066 Wireless control network with scheduled time slots May. 31, 2005
6897773 Computer powered wire(less) ultra-intelligent real-time monitor May. 24, 2005
6897776 Electronic countermeasure (ECM) system and method May. 24, 2005
6897778 System for identifying a personal item, such as an item of clothing, an accessory or a portable device May. 24, 2005
6897783 Electrical injury protection system using radio frequency transmission May. 24, 2005
6894609 Electrical power control and sensor module for a wireless system May. 17, 2005
6894610 Monitoring and warning system for individuals working under hazardous operating conditions May. 17, 2005
6894611 Method and system for uploading and downloading engine control data May. 17, 2005
6894617 Human guard enhancing multiple site integrated security system May. 17, 2005
6891470 Method and apparatus for detection of radioactive material May. 10, 2005
6891471 Expandable object tracking system and devices May. 10, 2005
6891476 Electronic exposure dose meter and radiation handling operation management system employing the same May. 10, 2005
6888457 Monitoring of user response to performances May. 3, 2005
6888464 Child locating system May. 3, 2005
6888471 Sensor system for detecting dimensional variables to be measured on a rotating object May. 3, 2005
6885089 Battery powerable apparatus, radio frequency communication device, and electric circuit Apr. 26, 2005
6885305 System for locating and sending messages to pets Apr. 26, 2005
6882273 Sensor device, setting device, reading device, and article administration system Apr. 19, 2005
6882290 Method and system for dynamically personalizing transportation in a vehicle Apr. 19, 2005
6876296 Smart license tag system Apr. 5, 2005
6873252 Antitheft apparatus and antitheft auxiliary device Mar. 29, 2005
6873256 Intelligent building alarm Mar. 29, 2005
6870477 Method and apparatus for wireless mobile seating platform Mar. 22, 2005
6870483 Locator apparatus Mar. 22, 2005
6867688 Apparatus and method for providing weather and other alerts Mar. 15, 2005
6867693 Spatial position determination system Mar. 15, 2005
6867699 Method of and apparatus for actuating an operation Mar. 15, 2005
6864779 Method and apparatus for transmitting data from a remote location to a desired device Mar. 8, 2005
6864784 Vehicle speed and safety warning system Mar. 8, 2005

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