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WESTMINSTER, MA US
1. 20110040877 LOAD BALANCING FOR PACKET SWITCHED ALARM MONITORING 02-17-20112. 20110040851 SYSTEM AND METHOD FOR MULTIPORT AUTOMATION 02-17-2011
3. 20110037593 SECURITY SYSTEM ANNUNCIATION COMMUNICATION DELAY 02-17-2011
4. 20110030609 METHOD AND APPARATUS FOR INDICIA SELECTION 02-10-2011
5. 20110026568 SYSTEM AND METHOD FOR MINIMIZING THE AMOUNT OF DATA BEING SENT ON A NETWORK FOR SUPERVISED SECURITY SYSTEMS 02-03-2011
6. 20110025341 GROUND FAULT DETECTION - system detects an earth fault or ground fault in a network device 02-03-2011
7. 20100315224 SELF-TESTING NOTIFICATION APPLIANCE - includes a notification emitter, a verification circuit, and a controller 12-16-2010
8. 20100281933 MAGNETIC RELEASING AND SECURING DEVICE - system for securing and releasing doors includes at least two electromagnetic latches and a controller 11-11-2010
9. 20100245198 QUAD-BAND PCB ANTENNA - surface mount antenna includes a ground plane, a feed line, and a radiating element 09-30-2010
10. 20100245195 TUNABLE INVERTED F ANTENNA - planar antenna includes a ground plane on a substrate, a radiating element coupled to the ground plane on the substrate, 09-30-2010
11. 20100231361 SYSTEM AND METHOD FOR BUFFERED WIRELESS DEVICE ENROLLMENT IN A SECURITY SYSTEM 09-16-2010
12. 20100219970 SYSTEM AND METHOD FOR ANALYZING FAULTY EVENT TRANSMISSIONS 09-02-2010
13. 20100215154 ALARM SYSTEM CALL HANDLING - alarm system that monitors and selectively handles incoming telephone calls at a premises in disclosed 08-26-2010
14. 20100188234 Multiple Event Notification Appliance - apparatus system and method including an event notification appliance including first and second light sources 07-29-2010
15. 20100183447 DIGITAL OVER SPEED CIRCUIT - The present embodiments relate to a digital over speed circuit including a controller configured to calculate the speed of 07-22-2010
16. 20100176931 IDENTIFYING A PLURALITY OF DEVICES - method and apparatus of identifying a plurality of devices connected along a common communications link is 07-15-2010
17. 20100171607 METHOD AND APPARATUS FOR AUTOMATICALLY DISARMING A SECURITY SYSTEM 07-08-2010
18. 20100164683 METHOD AND APPARATUS FOR AUTOMATICALLY DISARMING A SECURITY SYSTEM 07-01-2010
19. 20100127849 SYSTEM FOR TESTING NAC OPERABILITY USING REDUCED OPERATING VOLTAGE 05-27-2010
20. 20100090857 EMERGENCY NOTIFICATION APPLIANCE MOUNTING BRACKET 04-15-2010
21. 20100085195 MONITORING METHOD - method of monitoring an alarm system comprises transmitting a sound alert signal receiving the transmitted sound alert signal 04-08-2010
22. 20100066487 SYSTEM AND METHOD FOR AUTOMATIC KEY RECOGNITION 03-18-2010
23. 20100026480 FIRE GAS DETECTOR-CODING - detector comprises a detector base and a sensor first and second resistors connected in series a DC voltage source connected 02-04-2010
24. 20100013404 OPTICAL ELEMENT DRIVING CIRCUIT - flexibly configures energy sources to cause illumination with an optical output element, such as a flash lamp 01-21-2010
25. 20100001859 SECURITY SYSTEM AND METHOD FOR USING AN LF ACTIVATED RFID TAG 01-07-2010
26. 20090309740 Switchable Strobe Lens - alarm system notification device that comprises a single strobe, an input selector, and a controller is disclosed 12-17-2009
27. 20090264006 CALL CORD CONNECTION - call cord system and connection are disclosed 10-22-2009
28. 20090263128 FIBER OPTIC MULTIPLEX MODEM - fire alarm network fiber optic multiplex modem includes plural local interfaces a fiber optic interface 10-22-2009
29. 20090243837 METHOD AND APPARATUS FOR PROXIMITY ACTIVATED RFID SYSTEM 10-01-2009
30. 20090242319 Self-Draining Grill and System Incorporating the Same 10-01-2009
31. 20090129606 VOX Circuit with 2-Wire Interfaces - VOX interface is provided that interfaces with at least two communication paths to two separate devices 05-21-2009
32. 20090047893 Building Plenum 02-19-2009
33. 20090045937 Hazard and Threat Assessment System - fire alarm system for graphically illustrating a fire alarm event is provided 02-19-2009
34. 20090027225 Method and apparatus for providing occupancy information in a fire alarm system 01-29-2009
35. 20090009352 System for testing NAC operability using backup power 01-08-2009
36. 20080266076 Emergency Lighting System With Improved Monitoring 10-30-2008
37. 20080223659 Hydraulic assist for the servicing of on-board fire suppression systems 09-18-2008
38. 20080219458 Self-Adjusting and Self-Modifying Addressable Speaker 09-11-2008