Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent
1995-08-28
1997-08-05
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
Systems for magnetizing, demagnetizing, or controlling the...
361194, 361195, 361160, H01H 900
Patent
active
056548656
ABSTRACT:
This invention discloses a versatile power and control circuit for an electric door strike that is operable in four different modes with readily adjustable release times. In addition, the invention is directed toward the provision of a highly efficient power supply that permits miniaturization and prevents overheating in the confined space that is available for installation in a door jamb.
REFERENCES:
patent: 4537049 (1985-08-01), Lupoli
patent: 4716490 (1987-12-01), Alexanian
patent: 4721954 (1988-01-01), Mauch
patent: 4899271 (1990-02-01), Seiersen
patent: 5003290 (1991-03-01), Lindquist et al.
patent: 5161083 (1992-11-01), Mohler et al.
patent: 5416472 (1995-05-01), Torii, Jr.
patent: 5490699 (1996-02-01), Uyeda
Gaffin Jeffrey A.
Hanchett Entry Systems, Inc.
Kost Jason L. W.
Lindsley Warren F. B.
LandOfFree
Power and control circuit for an electric door strike does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power and control circuit for an electric door strike, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power and control circuit for an electric door strike will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1079210