Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2006-03-09
2008-11-04
Nguyen, Phung (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
Reexamination Certificate
active
07446654
ABSTRACT:
A monitored voltage inverter for a security system is disclosed. A voltage inverter is coupled to the power supply of the control panel which can provide AC power to the network hardware devices. The voltage inverter converts the DC voltage of a back-up power supply to household or commercial AC current. In a preferred embodiment, the voltage inverter is mounted on the printed circuit board and is coupled to the network hardware devices.
REFERENCES:
patent: 5705982 (1998-01-01), Faltings
patent: 5999094 (1999-12-01), Nilssen
patent: 6288640 (2001-09-01), Gagnon
patent: 6366211 (2002-04-01), Parker
patent: 2003/0190906 (2003-10-01), Winick
patent: 2005/0206241 (2005-09-01), Saxena et al.
patent: 2007/0035627 (2007-02-01), Cleary et al.
Honeywell International , Inc.
Nguyen Phung
Scully , Scott, Murphy & Presser, P.C.
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