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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 |
| 7304574 |
Alarm investigation using RFID |
Dec. 4, 2007 |
| 7304569 |
Networking of discrete plumbing devices |
Dec. 4, 2007 |
| 7304563 |
Alarm clock |
Dec. 4, 2007 |
| 7301467 |
Position detection system, position detection method therefor, position detection communication device, and communication device |
Nov. 27, 2007 |
| 7301461 |
SOC for integrating micro-antenna |
Nov. 27, 2007 |
| 7301451 |
Notification alarm transfer methods, system, and device |
Nov. 27, 2007 |
| 7301450 |
Citizen communication center |
Nov. 27, 2007 |
| 7301440 |
Power line communication system and method |
Nov. 27, 2007 |
| 7298268 |
Read authentication method and system for securing data stored on RFID tags |
Nov. 20, 2007 |
| 7298255 |
Sensory systems employing non-uniformly spaced waveguide sensors for determining orientation and rotational speed of objects |
Nov. 20, 2007 |
| 7298252 |
Apparatus, method, and computer program for an alarm system |
Nov. 20, 2007 |
| 7295128 |
Smoke detection methods, devices, and systems |
Nov. 13, 2007 |
| 7292141 |
Audible alarm enhancement for monitoring systems |
Nov. 6, 2007 |
| 7292139 |
Repeater device for communications with an implantable medical device |
Nov. 6, 2007 |
| 7292135 |
Patient monitor integration into nurse call system and method |
Nov. 6, 2007 |
| RE39909 |
Tracking system for locational tracking of monitored persons |
Nov. 6, 2007 |
| 7289881 |
Information collection apparatus, information collection method, information collection program, recording medium containing information collection program, and information collection system |
Oct. 30, 2007 |
| 7289036 |
Personal alarm device |
Oct. 30, 2007 |
| 7289021 |
Apparatus and method for attaching an annular transponder unit to tire |
Oct. 30, 2007 |
| 7283061 |
Method and system for performing operations and for improving production in wells |
Oct. 16, 2007 |
| 7283052 |
Method and system for arming a multi-layered security system |
Oct. 16, 2007 |
| 7283048 |
Multi-level meshed security network |
Oct. 16, 2007 |
| 7283044 |
Method and apparatus for a privacy enabling radio frequency identification (RFID) reader |
Oct. 16, 2007 |
| 7280041 |
Method of communicating and disclosing feelings of mobile terminal user and communication system thereof |
Oct. 9, 2007 |
| 7277520 |
Electronic apparatus having a communication device |
Oct. 2, 2007 |
| 7274298 |
Intelligent interactive baby calmer using modern phone technology |
Sep. 25, 2007 |
| 7274290 |
Hygienic input device for medical information systems |
Sep. 25, 2007 |
| 7271717 |
Two-way emergency alert system |
Sep. 18, 2007 |
| 7271715 |
Personal articles tracking |
Sep. 18, 2007 |
| 7268672 |
System for providing a tactile stimulation in response to a predetermined alarm condition |
Sep. 11, 2007 |
| 7265676 |
Alert system and method for an implantable medical device |
Sep. 4, 2007 |
| 7265666 |
Footwear covert alarm and locator apparatus |
Sep. 4, 2007 |
| 7265663 |
Multimedia racing experience system |
Sep. 4, 2007 |
| 7262707 |
Message sign alert device and method |
Aug. 28, 2007 |
| 7262693 |
Process field device with radio frequency communication |
Aug. 28, 2007 |
| 7259680 |
Personal property/animal identification and security system |
Aug. 21, 2007 |
| 7259669 |
Method and apparatus for detecting unauthorized intrusion into a container |
Aug. 21, 2007 |
| 7256703 |
Zone specific remote control panel for loading dock equipment |
Aug. 14, 2007 |
| 7253729 |
Wireless vending communication systems |
Aug. 7, 2007 |
| 7250860 |
Method and integrated system for networked control of an environment of a mobile object |
Jul. 31, 2007 |
| 7250854 |
Systems and methods for the automatic registration of devices |
Jul. 31, 2007 |
| 7248166 |
Imaging device, information storage server, article identification apparatus and imaging system |
Jul. 24, 2007 |
| 7248162 |
Temporary mute of alarm in wireless alert system |
Jul. 24, 2007 |
| 7245223 |
Anti terrorist and homeland security public safety warning system |
Jul. 17, 2007 |
| 7245214 |
Electronically tracking a path history |
Jul. 17, 2007 |
| 7245211 |
Electronic tag, system and method for selecting component |
Jul. 17, 2007 |
| 7242301 |
RF-enablement of products and receptacles therefor |
Jul. 10, 2007 |
| 7242296 |
Safe intelligent container |
Jul. 10, 2007 |
| 7239237 |
Hand crank weather channel receiver with cell phone charger |
Jul. 3, 2007 |
| 7236091 |
Position-tracking system |
Jun. 26, 2007 |
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