| |
 |
|
Class Information
Number: 340/514
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Testing
Description: Subject matter where the operativeness of the system is determined at discrete times.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6753786 |
Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature |
Jun. 22, 2004 |
| 6747552 |
Apparatus and method for testing an antilock brake system |
Jun. 8, 2004 |
| 6741172 |
Voice-to-data equipment installation set up method and system |
May. 25, 2004 |
| 6741181 |
System for testing a duct smoke or other hazardous gas detector and method for use thereof |
May. 25, 2004 |
| 6737967 |
Wireless walk through test system |
May. 18, 2004 |
| 6720872 |
Ground fault/arc fault circuit interrupter and method of testing the same with a test button and a reset button |
Apr. 13, 2004 |
| 6717519 |
Method and apparatus for detecting failure in solar cell module, and solar cell module |
Apr. 6, 2004 |
| 6714135 |
Collective head bearing monitor |
Mar. 30, 2004 |
| 6696940 |
System and method for loop diagnostics in a security system |
Feb. 24, 2004 |
| 6650238 |
Communication path integrity supervision in a network system for automatic alarm data communication |
Nov. 18, 2003 |
| 6642849 |
Hush disable feature for photoelectric smoke alarm |
Nov. 4, 2003 |
| 6640608 |
Ducted smoke or fire detector testing tool |
Nov. 4, 2003 |
| 6629060 |
Support method, quality control method, and device therefor |
Sep. 30, 2003 |
| 6603387 |
Programming of RF transmitter identification data by monitoring power |
Aug. 5, 2003 |
| 6600416 |
Device for validating authenticity features on documents of value and security documents |
Jul. 29, 2003 |
| 6593854 |
System of monitoring bearing performance |
Jul. 15, 2003 |
| 6593850 |
Wireless intrusion detector with test mode |
Jul. 15, 2003 |
| 6593758 |
Built-in test system for aircraft indication switches |
Jul. 15, 2003 |
| 6583628 |
Process and device to determine malfunctioning detectors acting as current sinks in a danger signaling system |
Jun. 24, 2003 |
| 6577233 |
Fire alarm system and terminal equipment in the same |
Jun. 10, 2003 |
| 6545602 |
Fire alarm system |
Apr. 8, 2003 |
| 6525657 |
Apparatus and method for production testing of the RF performance of wireless communications devices |
Feb. 25, 2003 |
| 6518880 |
Physical-quantity detection sensor |
Feb. 11, 2003 |
| 6507277 |
Danger signalling system |
Jan. 14, 2003 |
| 6469623 |
Smoke detector maintenance and verification tool |
Oct. 22, 2002 |
| 6462653 |
System and method of group definition |
Oct. 8, 2002 |
| 6462655 |
Zone check test system |
Oct. 8, 2002 |
| 6462652 |
Distributed verification, confirmation or delay time system and method |
Oct. 8, 2002 |
| 6459370 |
Method and apparatus for determining proper installation of alarm devices |
Oct. 1, 2002 |
| 6445292 |
Processor based wireless detector |
Sep. 3, 2002 |
| 6429774 |
EVALUATING UNIT FOR A DEVICE FOR DETECTING OBJECTS, IN PARTICULAR FOR MONITORING THE INTERIOR OF A MOTOR VEHICLE, AS WELL AS A DEVICE FOR DETECTING OBJECTS HAVING SUCH AN EVALUATING UNIT AND A |
Aug. 6, 2002 |
| 6424258 |
Redundant process control system |
Jul. 23, 2002 |
| 6400265 |
System and method for monitoring security systems by using video images |
Jun. 4, 2002 |
| 6396398 |
Method and apparatus for safe single-channel evaluation of sensor signals |
May. 28, 2002 |
| 6388570 |
Method of sending an emergency message |
May. 14, 2002 |
| 6380854 |
Remote alarm tester |
Apr. 30, 2002 |
| 6380850 |
Dual mode panel |
Apr. 30, 2002 |
| 6377170 |
Signal emitter having a testing device |
Apr. 23, 2002 |
| 6366215 |
Communications systems and methods |
Apr. 2, 2002 |
| 6351212 |
System for monitoring operability of fire event sensors |
Feb. 26, 2002 |
| 6348871 |
Adverse condition detection and notification apparatus |
Feb. 19, 2002 |
| 6346881 |
Tag evaluation module for radio frequency identification (RFID) systems |
Feb. 12, 2002 |
| 6332358 |
Fluid-gauging system and methods |
Dec. 25, 2001 |
| 6326889 |
Radio frequency identification device and methods of determining a communication range of an interrogator of a wireless identification system |
Dec. 4, 2001 |
| 6326880 |
Detector with control switch |
Dec. 4, 2001 |
| 6313744 |
Alarm system with individual alarm indicator testing |
Nov. 6, 2001 |
| 6300764 |
Apparatus and method for performing built-in testing of a squib fire network |
Oct. 9, 2001 |
| 6297746 |
Centralized apparatus control system for controlling a plurality of electrical apparatuses |
Oct. 2, 2001 |
| 6294992 |
High power control signal transmission and low power data signal transmission in a wireless security system |
Sep. 25, 2001 |
| 6288638 |
Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilities |
Sep. 11, 2001 |
|
|
|
