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Class Information
Number: 340/531
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link
Description: Subject matter having specific connecting means between the sensing and indicating means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6646550 |
Radio frequency security system and method for a building facility |
Nov. 11, 2003 |
| 6646549 |
Emergency call network and system with graphical user interface |
Nov. 11, 2003 |
| 6628203 |
Communication of device-related information after assembly |
Sep. 30, 2003 |
| 6624750 |
Wireless home fire and security alarm system |
Sep. 23, 2003 |
| 6617964 |
Apparatus and method for providing weather and other alerts |
Sep. 9, 2003 |
| 6617979 |
Emergency informing terminal, emergency informing system, and method for controlling emergency informing terminal |
Sep. 9, 2003 |
| 6611206 |
Automatic system for monitoring independent person requiring occasional assistance |
Aug. 26, 2003 |
| 6608558 |
Damper device for building, and monitor and control system for damper device |
Aug. 19, 2003 |
| 6573831 |
Status notification system, status notification apparatus, and response apparatus |
Jun. 3, 2003 |
| 6573839 |
Aircraft catastrophic security system |
Jun. 3, 2003 |
| 6559773 |
Reconfigurable display architecture with spontaneous reconfiguration |
May. 6, 2003 |
| 6545602 |
Fire alarm system |
Apr. 8, 2003 |
| 6529124 |
Remote vehicle function control system using data bus adaptor cartridge and associated methods |
Mar. 4, 2003 |
| 6525673 |
Expressway control system |
Feb. 25, 2003 |
| 6525663 |
Automatic system for monitoring persons entering and leaving changing room |
Feb. 25, 2003 |
| 6522249 |
Two wire output/power mechanism for remote devices |
Feb. 18, 2003 |
| 6518875 |
Apparatus and method for sensing a condition of a vehicle tire |
Feb. 11, 2003 |
| 6518879 |
Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same |
Feb. 11, 2003 |
| 6509833 |
Method and system for providing a warning alert |
Jan. 21, 2003 |
| 6507277 |
Danger signalling system |
Jan. 14, 2003 |
| 6505086 |
XML sensor system |
Jan. 7, 2003 |
| 6492903 |
Multiple input-type and multiple signal processing-type device and related methods |
Dec. 10, 2002 |
| 6483444 |
Multiport communications adapter |
Nov. 19, 2002 |
| 6480104 |
Trailer alignment method and apparatus |
Nov. 12, 2002 |
| 6477452 |
Vehicle service status tracking system and method |
Nov. 5, 2002 |
| 6472983 |
Device for monitoring the anchor or anchor chain |
Oct. 29, 2002 |
| 6470903 |
Enhanced and remote meter reading with vibration actuated valve |
Oct. 29, 2002 |
| 6462648 |
Vehicle security system |
Oct. 8, 2002 |
| 6452492 |
Emergency alert system |
Sep. 17, 2002 |
| 6452490 |
Home/commercial security monitoring system |
Sep. 17, 2002 |
| 6445291 |
Adaptive console for augmenting wireless capability in security systems |
Sep. 3, 2002 |
| 6441731 |
Alarm transmission apparatus |
Aug. 27, 2002 |
| 6437692 |
System and method for monitoring and controlling remote devices |
Aug. 20, 2002 |
| 6433689 |
System for supervision and control of objects or persons |
Aug. 13, 2002 |
| 6415219 |
Technique of real-time tracking and management of land-based vehicles of the airport |
Jul. 2, 2002 |
| 6407987 |
Transformer coupler for communication over various lines |
Jun. 18, 2002 |
| 6407664 |
System and method for monitoring vehicle |
Jun. 18, 2002 |
| 6402691 |
In-home patient monitoring system |
Jun. 11, 2002 |
| 6400265 |
System and method for monitoring security systems by using video images |
Jun. 4, 2002 |
| 6400270 |
Wallet protection system |
Jun. 4, 2002 |
| 6392534 |
Remote control system for a vehicle having a data communications bus and related methods |
May. 21, 2002 |
| 6384724 |
Smoke alarm |
May. 7, 2002 |
| 6377169 |
Transmitted signal confirmation device, vehicular transmitted signal confirmation device and confirmation method of transmitted signal |
Apr. 23, 2002 |
| 6362730 |
System and method for collecting vehicle information |
Mar. 26, 2002 |
| 6362747 |
Security alarm keypad with message alert |
Mar. 26, 2002 |
| 6359557 |
Monitoring and notification method and apparatus |
Mar. 19, 2002 |
| 6359558 |
Low power audible alarm relay device for a rolling code security system |
Mar. 19, 2002 |
| 6356192 |
Bi-directional wireless detection system |
Mar. 12, 2002 |
| 6353398 |
System for dynamically pushing information to a user utilizing global positioning system |
Mar. 5, 2002 |
| 6346876 |
Multi-vehicle compatible control system generating command signals on a data bus and associated methods |
Feb. 12, 2002 |
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