Communications: electrical – Systems – Periodic or flashing
Reexamination Certificate
2005-02-15
2005-02-15
La, Anh V. (Department: 2636)
Communications: electrical
Systems
Periodic or flashing
C340S321000, C396S164000, C396S206000
Reexamination Certificate
active
06856241
ABSTRACT:
A selectable candela strobe alarm unit includes an energy storage circuit to reliably discharge a gas filled output device. The circuit includes a primary energy storage capacitor and a secondary energy storage capacitor. The capacitors can be configured in series or in parallel to produce a selected candela output from the gas filled output device.
REFERENCES:
patent: 4618803 (1986-10-01), Hardy
patent: 4668935 (1987-05-01), McDermott
patent: 4684852 (1987-08-01), Balogh
patent: 4839686 (1989-06-01), Hosomizu et al.
patent: 4900990 (1990-02-01), Sikora
patent: 4951081 (1990-08-01), Hosomizu et al.
patent: 5249007 (1993-09-01), Tanaka
patent: 5313247 (1994-05-01), Hosomizu et al.
patent: 5523654 (1996-06-01), Sikora et al.
patent: 5570077 (1996-10-01), Swieboda
patent: 6031340 (2000-02-01), Brosius
patent: 6243001 (2001-06-01), Kodaka
patent: 6278382 (2001-08-01), DeMarco et al.
patent: 6311021 (2001-10-01), Kosich
patent: 6411201 (2002-06-01), Hur et al.
patent: 6522261 (2003-02-01), Scheffler et al.
patent: 6661337 (2003-12-01), Ha et al.
Advertisement—Amseco—“Take a Closer Look at our Select-A-Strobe™ Family of Products”, appearing in Security Dealer, May 2000,p. 74.
Data Sheet—Amseco Select-A-Horn/Strobe™ Combination—SHW24-153075, 4 pgs., May, 1999.
Edwards Systems Technology—EST Literature Sheet #85001-0549, 4 pgs. 2002.
EG&G Heimann Optoelectronics Flashtubes—Catalog—14 pgs., published more than a year prior to the filing date of the present application.
Wheelock Inc.—Series E. Single & Multi-Candela Speakers & Speaker Strobes, 2002, 4 pgs.
Fisler Charles F.
Ha Simon
Tice Lee D.
Honeywell International , Inc.
La Anh V.
Welsh & Katz Ltd.
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