Miscellaneous active electrical nonlinear devices – circuits – and – Gating – Utilizing three or more electrode solid-state device
Patent
1998-03-17
1999-11-16
Lam, Tuan T.
Miscellaneous active electrical nonlinear devices, circuits, and
Gating
Utilizing three or more electrode solid-state device
327453, 307125, H01H 3500
Patent
active
059864958
ABSTRACT:
A key switch control device includes a gate controller and a load connected in series to AC power supply, a control circuit connected to the key switch to receive from it a pulse signal for controlling the gate controller and the load, enabling AC power supply to be connected to the load when the key switch is clicked once, or disconnected from the load when the key switch is clicked at least twice. The control circuit includes an oscillator, a time pulse counter, a periodic comparator, a power modulation recognizer, and an output drive.
REFERENCES:
patent: 5587980 (1996-12-01), Kablau et al.
patent: 5783875 (1998-07-01), Jaros
patent: 5800264 (1998-09-01), Pascal et al.
LandOfFree
Key switch control device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Key switch control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Key switch control device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1329286