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Class Information
Number: 340/539.23
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio > Having plural distinct sensors (i.e., for surrounding conditions) > Proximity
Description: Subject matter wherein the nearness of an object is determined.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7408459 |
Environment setup system, electronic apparatus, radio communication terminal, program |
Aug. 5, 2008 |
| 7408462 |
Control of monitored zone |
Aug. 5, 2008 |
| 7394346 |
Free-space gesture recognition for transaction security and command processing |
Jul. 1, 2008 |
| 7394364 |
Wireless item location monitoring system and method |
Jul. 1, 2008 |
| 7388500 |
Enhanced mechanism for radio frequency identification reader |
Jun. 17, 2008 |
| 7385515 |
Surveillance detection system and methods for detecting surveillance of an individual |
Jun. 10, 2008 |
| 7378967 |
RFID tag sensitivity |
May. 27, 2008 |
| 7369061 |
Vehicle locator device |
May. 6, 2008 |
| 7355511 |
Notification managing apparatus and notification managing method for vehicle |
Apr. 8, 2008 |
| 7339484 |
Event-driven discovery method and apparatus |
Mar. 4, 2008 |
| 7333776 |
Phone alert |
Feb. 19, 2008 |
| 7327255 |
Carrying case for a handheld device and methods thereof |
Feb. 5, 2008 |
| 7323988 |
Personal item reminder |
Jan. 29, 2008 |
| 7323991 |
System and method for locating and communicating with personnel and equipment in a facility |
Jan. 29, 2008 |
| 7323983 |
Device for alerting when umbrella is left behind |
Jan. 29, 2008 |
| 7317389 |
Audio apparatus and monitoring method using the same |
Jan. 8, 2008 |
| 7317388 |
Position detection system for mobile object |
Jan. 8, 2008 |
| 7312700 |
GPS enabled cell phone with common interest alerts |
Dec. 25, 2007 |
| 7289025 |
Method and system for securing an electronic device |
Oct. 30, 2007 |
| 7271718 |
Protection against loss or theft of identification badges and other items |
Sep. 18, 2007 |
| 7271715 |
Personal articles tracking |
Sep. 18, 2007 |
| 7259671 |
Proximity aware personal alert system |
Aug. 21, 2007 |
| 7256703 |
Zone specific remote control panel for loading dock equipment |
Aug. 14, 2007 |
| 7256694 |
Automatic lid opening and closing system for a waste container |
Aug. 14, 2007 |
| 7253715 |
Secure cargo transportation system |
Aug. 7, 2007 |
| 7218221 |
Theft deterrent system |
May. 15, 2007 |
| 7215247 |
Spatial position determination system |
May. 8, 2007 |
| 7212119 |
Provision of feedback to users of communication devices |
May. 1, 2007 |
| 7212097 |
Service provision method and apparatus in a distributed system |
May. 1, 2007 |
| 7205908 |
Systems and methods for proximity control of a barrier |
Apr. 17, 2007 |
| 7202780 |
Service transaction monitoring system, method and device |
Apr. 10, 2007 |
| 7199702 |
Wireless proximity sensor reader transmitter |
Apr. 3, 2007 |
| 7190264 |
Wireless computer monitoring device with automatic arming and disarming |
Mar. 13, 2007 |
| 7183913 |
Life raft container security system and method |
Feb. 27, 2007 |
| 7173521 |
Tire air pressure warning system and method for warning against tire air pressure |
Feb. 6, 2007 |
| 7170426 |
Systems and methods for proximity control of a barrier |
Jan. 30, 2007 |
| 7167082 |
System, method, and receiver module for alerting users of warning signals |
Jan. 23, 2007 |
| 7162285 |
Detector and method for detecting telephone-activated devices in idle state |
Jan. 9, 2007 |
| 7154395 |
Interactive wireless tag location and identification system |
Dec. 26, 2006 |
| 7129891 |
Method for determining proximity of devices in a wireless network |
Oct. 31, 2006 |
| 7126470 |
Wireless ad-hoc RFID tracking system |
Oct. 24, 2006 |
| 7126483 |
Device and method for preventing upper respiratory diseases and for modifying certain OCD behaviors |
Oct. 24, 2006 |
| 7119677 |
Personal monitoring system |
Oct. 10, 2006 |
| 7106191 |
Child distance monitoring and alerting system |
Sep. 12, 2006 |
| 7102511 |
Radio wave detection device |
Sep. 5, 2006 |
| 7098787 |
System and method for signaling emergency responses |
Aug. 29, 2006 |
| 7098786 |
Mechanism for providing automatic item coupling with the coupling range determined by context information |
Aug. 29, 2006 |
| 7088244 |
Communication system |
Aug. 8, 2006 |
| 7088265 |
Systems and methods for proximity control of a barrier |
Aug. 8, 2006 |
| 7088242 |
Collective personal articles tracking |
Aug. 8, 2006 |
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