Electrical transmission or interconnection systems – Superimposed unlike currents – Different voltages
Reexamination Certificate
2006-05-15
2009-08-25
Paladini, Albert W (Department: 2836)
Electrical transmission or interconnection systems
Superimposed unlike currents
Different voltages
C307S017000, C307S116000, C307S134000, C361S058000
Reexamination Certificate
active
07579707
ABSTRACT:
A discharge prevention circuit and electronic equipment with the discharge prevention circuit are provided. The discharging prevention circuit includes a first power line, a second power line, a capacitor, a current detector and a switch. The first and second power lines directly or indirectly connect a power feed line to a load. The capacitor and the current detector are directly or indirectly connected in series between the first and second power lines. The switch is disposed in the first or second power line. The current detector detects at least charging current to the capacitor and discharging current from the capacitor. And if the current detector detects discharging current from the capacitor, the switch acts to stop current flow between the capacitor and the power feed line through the switch.
REFERENCES:
patent: 7256701 (2007-08-01), Kono et al.
patent: 53-124741 (1978-10-01), None
patent: 7-261860 (1995-10-01), None
patent: 2002-315201 (2002-10-01), None
Tawara Hiromitsu, Discharge Prevention Circuit, Oct. 25, 2002, par. 0019-0032.
Taware Hiromitsu, Discharge Prevention circuit, Oct. 25, 2002, par. 0019-0032.
Muto Takanori
Okabe Yoshiharu
NEC Corporation
Paladini Albert W
Patel Dharti
Sughrue & Mion, PLLC
LandOfFree
Discharge prevention circuit and electronic equipment... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Discharge prevention circuit and electronic equipment..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Discharge prevention circuit and electronic equipment... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4053150