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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 |
| 7084767 |
Vehicle-mounted apparatus and method for outputting information about articles in vehicle |
Aug. 1, 2006 |
| 7084771 |
Child alert system |
Aug. 1, 2006 |
| 7085534 |
Wireless transmitter and doorbell system |
Aug. 1, 2006 |
| 7081815 |
Radio frequency security system, method for a building facility or the like, and apparatus and methods for remotely monitoring the status of fire extinguishers |
Jul. 25, 2006 |
| 7081818 |
Article identification and tracking using electronic shadows created by RFID tags |
Jul. 25, 2006 |
| 7079020 |
Multi-controller security network |
Jul. 18, 2006 |
| 7079025 |
Reconfigurable geolocation system |
Jul. 18, 2006 |
| 7075418 |
Multiband antenna system with tire pressure sensor |
Jul. 11, 2006 |
| 7075426 |
Flex motion wake-up circuit for a security pack |
Jul. 11, 2006 |
| 7075427 |
Traffic warning system |
Jul. 11, 2006 |
| 7075455 |
Wireless communication apparatus and method |
Jul. 11, 2006 |
| 7071814 |
Contextually aware network announcements of people |
Jul. 4, 2006 |
| 7071825 |
Self-monitored active rack |
Jul. 4, 2006 |
| 7072622 |
Signal processing method for a walkie-talkie device |
Jul. 4, 2006 |
| 7072792 |
Racecourse lap counter and racecourse for radio controlled vehicles |
Jul. 4, 2006 |
| 7068165 |
Environment setup system, electronic apparatus, radio communication terminal, program |
Jun. 27, 2006 |
| 7068168 |
Wireless anti-theft system for computer and other electronic and electrical equipment |
Jun. 27, 2006 |
| 7061393 |
System and method for managing services and facilities in a multi-unit building |
Jun. 13, 2006 |
| 7061399 |
Monitor system |
Jun. 13, 2006 |
| 7057499 |
Communication system for communicating between moving objects and vehicular driving support apparatus |
Jun. 6, 2006 |
| 7057509 |
Monitoring an object with identification data and tracking data |
Jun. 6, 2006 |
| 7057517 |
Alarm network |
Jun. 6, 2006 |
| 7053764 |
Controller for a security system |
May. 30, 2006 |
| 7053769 |
Vehicle security methods and apparatus |
May. 30, 2006 |
| 7053770 |
System and method for communicating alarm conditions in a mesh network |
May. 30, 2006 |
| 7053777 |
Interrogation, monitoring and data exchange using RFID tags |
May. 30, 2006 |
| 7049952 |
System for detection of hazardous events |
May. 23, 2006 |
| 7049953 |
Ground based security surveillance system for aircraft and other commercial vehicles |
May. 23, 2006 |
| 7049954 |
Data transmission system |
May. 23, 2006 |
| 7049955 |
Method and apparatus for disabled access to gas stations |
May. 23, 2006 |
| 7049957 |
Local area positioning system |
May. 23, 2006 |
| 7049958 |
Integrated circuit for a transponder |
May. 23, 2006 |
| 7049968 |
Baby monitor with a soothing unit |
May. 23, 2006 |
| 7049971 |
System for selective notification of severe weather events |
May. 23, 2006 |
| 7049982 |
Vehicle information display and communication system having an antenna array |
May. 23, 2006 |
| 7046135 |
Operating method for a command transmitter |
May. 16, 2006 |
| 7046136 |
Portable transmitter having tact switches with front film |
May. 16, 2006 |
| 7046138 |
System and method for monitoring a security of an asset |
May. 16, 2006 |
| 7046147 |
Integrated security system and method |
May. 16, 2006 |
| 7046153 |
Tracking device |
May. 16, 2006 |
| 7042337 |
Communication and data entry device |
May. 9, 2006 |
| 7042343 |
Anti-theft device in motorcycle |
May. 9, 2006 |
| 7042349 |
Testing and installing sensors in a security system |
May. 9, 2006 |
| 7042351 |
Data communication over a power line |
May. 9, 2006 |
| 7042352 |
Wireless repeater for sensor system |
May. 9, 2006 |
| 7042361 |
Child monitoring, communication and locating system |
May. 9, 2006 |
| 7043310 |
Device and process for operation of automation components |
May. 9, 2006 |
| 7038589 |
Systems and methods for tracking an object |
May. 2, 2006 |
| 7038597 |
Railroad distributed power communication system and method |
May. 2, 2006 |
| 7034664 |
Alerting system using a communication protocol |
Apr. 25, 2006 |
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