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Class Information
Number: 340/506
Name: Communications: electrical > Condition responsive indicating system > With particular system function (e.g., temperature compensation, calibration) > Alarm system supervision
Description: Subject matter where there is continuous monitoring of the operativeness of the alarm circuits in the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6201472 |
Wireless communication system with increased dynamic range |
Mar. 13, 2001 |
| 6198389 |
Integrated individual sensor control in a security system |
Mar. 6, 2001 |
| 6195002 |
Alarms for monitoring operation of sensors in a fire-suppression system |
Feb. 27, 2001 |
| 6195003 |
Fire alarming system |
Feb. 27, 2001 |
| 6191687 |
Wiegand effect energy generator |
Feb. 20, 2001 |
| 6191688 |
Power-on mask detection method for motion detectors |
Feb. 20, 2001 |
| 6191689 |
Detection device |
Feb. 20, 2001 |
| 6188318 |
Dual-technology intrusion detector with pet immunity |
Feb. 13, 2001 |
| 6175307 |
Security system with audible link and two-way communication |
Jan. 16, 2001 |
| 6166632 |
Interactive alarm systems |
Dec. 26, 2000 |
| 6166633 |
Process for reducing motion-type false alarm of security alarm system with self-analyzing and self-adjusting control |
Dec. 26, 2000 |
| 6163257 |
Security system having event detectors and keypads with integral monitor |
Dec. 19, 2000 |
| 6160477 |
Electronic message delivery system utilizable in the monitoring of remote equipment and method of same |
Dec. 12, 2000 |
| 6157299 |
Process of reducing motion-type false alarm of security alarm system with multiple time-setting adjustment control |
Dec. 5, 2000 |
| 6154128 |
Automatic building and distribution of alerts in a remote monitoring system |
Nov. 28, 2000 |
| 6154129 |
Operation system for transmission devices and alarm monitoring method |
Nov. 28, 2000 |
| 6150935 |
Fire alarm system with discrimination between smoke and non-smoke phenomena |
Nov. 21, 2000 |
| 6150936 |
Method and system for analyzing received signal strength |
Nov. 21, 2000 |
| 6147601 |
Electronic message delivery system utilizable in the monitoring of remote equipment and method of same |
Nov. 14, 2000 |
| 6144310 |
Environmental condition detector with audible alarm and voice identifier |
Nov. 7, 2000 |
| 6137402 |
Method for arming a security system |
Oct. 24, 2000 |
| 6137776 |
Switching station |
Oct. 24, 2000 |
| 6133828 |
Fire detection and alarm system with selective fire warning |
Oct. 17, 2000 |
| 6121874 |
Multi-station dangerous condition alarm system incorporating alarm and chirp origination feature |
Sep. 19, 2000 |
| 6114950 |
Obstacle proximity warning device for vehicles |
Sep. 5, 2000 |
| 6114955 |
System and method for antenna failure detection |
Sep. 5, 2000 |
| 6107918 |
Method for personal computer-based home surveillance |
Aug. 22, 2000 |
| 6107919 |
Dual sensitivity mode system for monitoring processes and sensors |
Aug. 22, 2000 |
| 6107942 |
Parking guidance and management system |
Aug. 22, 2000 |
| 6108685 |
System for generating periodic reports generating trend analysis and intervention for monitoring daily living activity |
Aug. 22, 2000 |
| 6104286 |
Monitoring alarm systems |
Aug. 15, 2000 |
| 6105077 |
Transmitting system with address polling for providing a control signal to open/close switch |
Aug. 15, 2000 |
| 6097289 |
Intelligent speaker controller for a fire alarm system |
Aug. 1, 2000 |
| 6094134 |
Device for the verification of an alarm |
Jul. 25, 2000 |
| 6091327 |
System for surveillance |
Jul. 18, 2000 |
| 6091328 |
Fire alarming system |
Jul. 18, 2000 |
| 6087933 |
Antenna switching for amplitude degradation during supervision and installation of wireless security systems |
Jul. 11, 2000 |
| 6084509 |
Annunciator alarm control device |
Jul. 4, 2000 |
| 6081192 |
Fire alarm system |
Jun. 27, 2000 |
| 6081195 |
System for monitoring operability of fire event sensors |
Jun. 27, 2000 |
| 6078254 |
Suspended code for alarm system |
Jun. 20, 2000 |
| 6075438 |
Communication network for vehicle control and diagnosis method thereof |
Jun. 13, 2000 |
| 6064303 |
Personal computer-based home security system |
May. 16, 2000 |
| 6064304 |
Method and apparatus for policy-based alarm notification in a distributed network management environment |
May. 16, 2000 |
| 6060994 |
Method for controlling united home security system |
May. 9, 2000 |
| 6057757 |
Method and apparatus for policy-based alarm notification in a distributed network management environment |
May. 2, 2000 |
| 6054920 |
Alarm system receiver supervisor |
Apr. 25, 2000 |
| 6052052 |
Portable alarm system |
Apr. 18, 2000 |
| 6046674 |
Multi-station RF thermometer and alarm system |
Apr. 4, 2000 |
| 6040769 |
Detecting device and an alarm system |
Mar. 21, 2000 |
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