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Class Information
Number: 340/515
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Testing > Simulation of condition
Description: Subject matter where the test is performed by imitation of a condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587926 |
Method and apparatus for testing detectors |
Sep. 15, 2009 |
| 7469204 |
Method and apparatus for calculating voltage drop |
Dec. 23, 2008 |
| 7432827 |
Device for activating inductive loop sensor of a traffic light control system |
Oct. 7, 2008 |
| 7414533 |
System for placing radio frequency identification (RFID) antennas, tags and interrogators |
Aug. 19, 2008 |
| 7383019 |
Field data collection and relay station |
Jun. 3, 2008 |
| 7327781 |
Universal intelligent modem |
Feb. 5, 2008 |
| 7312714 |
Ambient condition detector with time delayed function |
Dec. 25, 2007 |
| 7250847 |
Portable surface member for conducting exercises of individuals |
Jul. 31, 2007 |
| 7242291 |
Arc fault circuit interrupter test circuit and test board |
Jul. 10, 2007 |
| 7225661 |
Gas supply adapter |
Jun. 5, 2007 |
| 7180411 |
Methods and apparatus for generating a data structure indicative of an alarm system circuit |
Feb. 20, 2007 |
| 7167098 |
Testing equipment for a fire alarm |
Jan. 23, 2007 |
| 7158024 |
Packet intrusion detection rule simplification apparatus and method, and packet intrusion detection apparatus and method using simplified intrusion detection rule |
Jan. 2, 2007 |
| 7151442 |
System, apparatus, and method for testing identification tags |
Dec. 19, 2006 |
| 7149623 |
Vehicle tracker including input/output features and related methods |
Dec. 12, 2006 |
| 7132948 |
System for optimally placing radio frequency identification (RFID) antennas, tags, and interrogators |
Nov. 7, 2006 |
| 7079021 |
System to manually initiate an emergency shutdown test and collect diagnostic data in a process control environment |
Jul. 18, 2006 |
| 7053766 |
Self-testing system and method |
May. 30, 2006 |
| 7034703 |
Ambient condition detector with time delayed function |
Apr. 25, 2006 |
| 6992575 |
Methods and apparatus for generating a data structure indicative of an alarm system circuit |
Jan. 31, 2006 |
| 6956491 |
Monitoring bearing performance |
Oct. 18, 2005 |
| 6914532 |
Method and apparatus for alarm verification in a ventilation system |
Jul. 5, 2005 |
| 6812827 |
System and method for testing and maintaining a predetermined physical bit rate on a line connection |
Nov. 2, 2004 |
| 6812834 |
Reference sample for generating smoky atmosphere |
Nov. 2, 2004 |
| 6774801 |
Clock and ambient air condition sensing apparatus |
Aug. 10, 2004 |
| 6753773 |
Vehicle communication device having switchable operation mode and radio wave intensity checking device |
Jun. 22, 2004 |
| 6720873 |
Method and apparatus for testing magnetic proximity detectors on ski lifts |
Apr. 13, 2004 |
| 6642849 |
Hush disable feature for photoelectric smoke alarm |
Nov. 4, 2003 |
| 6640608 |
Ducted smoke or fire detector testing tool |
Nov. 4, 2003 |
| 6593854 |
System of monitoring bearing performance |
Jul. 15, 2003 |
| 6567772 |
System for dynamic analysis of hydraulic performance in a CAD fire sprinkler system model |
May. 20, 2003 |
| 6525657 |
Apparatus and method for production testing of the RF performance of wireless communications devices |
Feb. 25, 2003 |
| 6462655 |
Zone check test system |
Oct. 8, 2002 |
| 6318168 |
Thermal dispersion probe with microcomputer controller |
Nov. 20, 2001 |
| 6288638 |
Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilities |
Sep. 11, 2001 |
| 6282940 |
Apparatus for testing carbon monoxide alarms |
Sep. 4, 2001 |
| 6271751 |
Magnetic lock and status detection system and method therefor |
Aug. 7, 2001 |
| 6198399 |
Smoke detector test device and method for manufacture |
Mar. 6, 2001 |
| 6166660 |
Driveway alarm system |
Dec. 26, 2000 |
| 6081195 |
System for monitoring operability of fire event sensors |
Jun. 27, 2000 |
| 6015230 |
Method and apparatus for testing heat detectors |
Jan. 18, 2000 |
| 5977872 |
Building emergency simulator |
Nov. 2, 1999 |
| 5959188 |
Method and apparatus for testing of carbon monoxide detectors |
Sep. 28, 1999 |
| 5936532 |
Smoke and carbon monoxide detector with clock |
Aug. 10, 1999 |
| 5898368 |
Test indicator control circuit for security alarm device |
Apr. 27, 1999 |
| 5874895 |
Method and apparatus for testing operation of a sensor controlled device |
Feb. 23, 1999 |
| 5838231 |
Device for monitoring open terrain and for protecting objects |
Nov. 17, 1998 |
| 5815066 |
Fire alarm safety silencing system |
Sep. 29, 1998 |
| 5796262 |
Method and apparatus for diagnosing bearing insulation impedance of a rotating electrical apparatus |
Aug. 18, 1998 |
| 5726637 |
Alarm and safeguard system |
Mar. 10, 1998 |
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