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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 |
| 7233245 |
Theft prevention system for motorcycle |
Jun. 19, 2007 |
| 7230536 |
Property management apparatus, property management method, and property management system |
Jun. 12, 2007 |
| 7230535 |
Method and apparatus for monitoring breeding behavior |
Jun. 12, 2007 |
| 7227463 |
Alarm systems, alarm system operating methods, and alarm extension devices |
Jun. 5, 2007 |
| 7227461 |
Security confirmation system and method thereof |
Jun. 5, 2007 |
| 7227450 |
Internet facilitated fire alarm monitoring, control system and method |
Jun. 5, 2007 |
| 7224275 |
Movable barrier operators status condition transception apparatus and method |
May. 29, 2007 |
| 7224273 |
Device and method for identifying a container |
May. 29, 2007 |
| 7224261 |
Vehicle security system |
May. 29, 2007 |
| 7221268 |
Method and system for providing an active routing antenna |
May. 22, 2007 |
| 7221267 |
User interface to aid system installation |
May. 22, 2007 |
| 7218239 |
Gas or fire detector with alarm annuciator having a metallic screen antenna |
May. 15, 2007 |
| 7218234 |
Electronic bait station |
May. 15, 2007 |
| 7218233 |
Identity booklet with a radiofrequency identification device |
May. 15, 2007 |
| 7218229 |
Location system and method that achieves time synchronized network performance with nodes divided into separate networks |
May. 15, 2007 |
| 7218226 |
Acceleration-based theft detection system for portable electronic devices |
May. 15, 2007 |
| 7218221 |
Theft deterrent system |
May. 15, 2007 |
| 7218220 |
Signaling system |
May. 15, 2007 |
| 7218219 |
Data communication over a power line |
May. 15, 2007 |
| 7215247 |
Spatial position determination system |
May. 8, 2007 |
| 7212134 |
Intelligent selectively-targeted communications systems and methods |
May. 1, 2007 |
| 7212119 |
Provision of feedback to users of communication devices |
May. 1, 2007 |
| 7212109 |
Hygienic input device for medical information systems |
May. 1, 2007 |
| 7205892 |
Home system employing a configurable control action and method of configuring a home system for control |
Apr. 17, 2007 |
| 7202783 |
Method and system for identifying when a first device is within a physical range of a second device |
Apr. 10, 2007 |
| 7202777 |
Tire condition monitoring system |
Apr. 10, 2007 |
| 7199711 |
Mobile floor cleaner data communication |
Apr. 3, 2007 |
| 7199707 |
Multi-channel wireless remote control system |
Apr. 3, 2007 |
| 7199701 |
Repeater unit |
Apr. 3, 2007 |
| 7193513 |
Alarm system |
Mar. 20, 2007 |
| 7190266 |
Pre-installed appliance with warning system and methods of operation |
Mar. 13, 2007 |
| 7190263 |
Utilizing a portable electronic device to detect motion |
Mar. 13, 2007 |
| 7190262 |
Transponder communications system |
Mar. 13, 2007 |
| 7187299 |
Systems and methods for measuring a parameter of a landfill including a barrier cap and wireless sensor systems and methods |
Mar. 6, 2007 |
| 7187294 |
Apparatus and methods of detecting print media orientation |
Mar. 6, 2007 |
| 7187287 |
Systems and methods for zone security |
Mar. 6, 2007 |
| 7187278 |
Rule based proximity and time based tracking system |
Mar. 6, 2007 |
| 7187277 |
Monitoring terminal device |
Mar. 6, 2007 |
| 7183918 |
Intermediate cover board with concealed security device for hard cover product |
Feb. 27, 2007 |
| 7183911 |
Baby monitor |
Feb. 27, 2007 |
| 7183909 |
Information recording device and information recording method |
Feb. 27, 2007 |
| 7183908 |
Alarm in electronic device |
Feb. 27, 2007 |
| 7180415 |
Safety/security alert system |
Feb. 20, 2007 |
| 7177595 |
Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program |
Feb. 13, 2007 |
| 7176812 |
Wireless blade monitoring system and process |
Feb. 13, 2007 |
| 7176800 |
Electronic security system for monitoring and recording activity and data relating to persons or cargo |
Feb. 13, 2007 |
| 7176793 |
Container monitoring device |
Feb. 13, 2007 |
| 7174151 |
Ensuring EAS performance in audio signal encoding |
Feb. 6, 2007 |
| 7173526 |
Apparatus and method of collecting and distributing event data to strategic security personnel and response vehicles |
Feb. 6, 2007 |
| 7173521 |
Tire air pressure warning system and method for warning against tire air pressure |
Feb. 6, 2007 |
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