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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7492280 |
Wireless remote control systems |
Feb. 17, 2009 |
| 7492253 |
System for reporting an adverse condition |
Feb. 17, 2009 |
| 7492250 |
Power-saving on-vehicle controller |
Feb. 17, 2009 |
| 7486188 |
System, article and method for tracking an inventory |
Feb. 3, 2009 |
| 7486184 |
Coaxial cable antenna for communication with implanted medical devices |
Feb. 3, 2009 |
| 7486180 |
Method and system for updating status of data storage subsystem components |
Feb. 3, 2009 |
| 7482927 |
Surveillance and alerting system and method |
Jan. 27, 2009 |
| 7482926 |
System and method of enhancing range in a radio frequency identification system |
Jan. 27, 2009 |
| 7481917 |
Filtration devices with embedded radio frequency identification (RFID) tags |
Jan. 27, 2009 |
| 7479891 |
Device for rescue and safety for swimming pools and leisure parks |
Jan. 20, 2009 |
| 7479889 |
Locator system |
Jan. 20, 2009 |
| 7477146 |
Electronic locking seal |
Jan. 13, 2009 |
| 7475814 |
Tag mounting device used for locating shipping containers and truck trailers |
Jan. 13, 2009 |
| 7474220 |
Three-dimensional radio frequency identification tag and environment condition recognition system and method using tag |
Jan. 6, 2009 |
| 7474205 |
Stand-off vehicle under-carriage inspection and detection system for deterring vehicle bombers from a safe stand-off distance |
Jan. 6, 2009 |
| 7474199 |
In-vehicle device remote control system |
Jan. 6, 2009 |
| 7471199 |
Mobile key using read/write RFID tag |
Dec. 30, 2008 |
| 7471188 |
Semiconductor device and driving method thereof |
Dec. 30, 2008 |
| 7468675 |
Device for detecting positions of a movable guided part |
Dec. 23, 2008 |
| 7468668 |
Semiconductor device for IC tag, IC tag, and control method for IC tag for detecting and executing command from radio wave |
Dec. 23, 2008 |
| 7468658 |
Emergency ingress/egress monitoring system |
Dec. 23, 2008 |
| 7468654 |
Automobile door structure |
Dec. 23, 2008 |
| 7466237 |
Door suicide alarm |
Dec. 16, 2008 |
| 7466234 |
Package distinguishing system |
Dec. 16, 2008 |
| 7466227 |
Location based vehicle traffic signal alert system |
Dec. 16, 2008 |
| 7466226 |
System and method for providing visual and physiological cues in a security matching system |
Dec. 16, 2008 |
| 7466217 |
System for determining abandonment of child in unattended vehicle |
Dec. 16, 2008 |
| 7466216 |
Security control system |
Dec. 16, 2008 |
| 7460972 |
Methods and systems for performing real-time wireless temperature measurement for semiconductor substrates |
Dec. 2, 2008 |
| 7460014 |
RFID system utilizing parametric reflective technology |
Dec. 2, 2008 |
| 7460012 |
Method and system for synchronizing geographically distributed RF sensors using a pair of RF triggering devices |
Dec. 2, 2008 |
| 7460011 |
Communicating direction information |
Dec. 2, 2008 |
| 7456742 |
Apparatus and method for determining the position of a mobile platform |
Nov. 25, 2008 |
| 7456734 |
Security alarm device |
Nov. 25, 2008 |
| 7456732 |
Vehicle tire pressure monitor |
Nov. 25, 2008 |
| 7453356 |
Vehicle tracking system |
Nov. 18, 2008 |
| 7453352 |
Data communication over a power line |
Nov. 18, 2008 |
| 7450023 |
Remote shock sensing and notification system |
Nov. 11, 2008 |
| 7450007 |
RFID asset identification systems |
Nov. 11, 2008 |
| 7446658 |
Identification (ID) system and method of operation thereof |
Nov. 4, 2008 |
| 7446655 |
Tracking lost and stolen mobile devices using location technologies and equipment identifiers |
Nov. 4, 2008 |
| 7443296 |
Smart connector system for surgical machine |
Oct. 28, 2008 |
| 7443294 |
Electronic lock-out tag-out safety device |
Oct. 28, 2008 |
| 7443290 |
Communication system |
Oct. 28, 2008 |
| 7439855 |
Method and wireless communicating apparatus for analysis of environment |
Oct. 21, 2008 |
| 7437596 |
Self-healing control network for building automation systems |
Oct. 14, 2008 |
| 7436311 |
Adaptive communication methods and systems for facilitating the gathering, distribution and delivery of information related to medical care |
Oct. 14, 2008 |
| 7436298 |
Container security and monitoring |
Oct. 14, 2008 |
| 7436294 |
Method and apparatus for disaster prevention |
Oct. 14, 2008 |
| 7436289 |
Remote keyless entry system with two modes of demodulation |
Oct. 14, 2008 |
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