Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate
2008-04-21
2010-02-09
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Load shunting by fault responsive means
Reexamination Certificate
active
07660087
ABSTRACT:
An ESD avoiding circuit includes a first ESD protection unit, an ESD detection unit, a switch unit, and an RC filter unit. The first ESD protection unit transmits an ESD current between a first conducting path and a second conducting path. The ESD detection unit is coupled to the first conducting path. The ESD detection unit includes an input terminal, and an output terminal coupled to the first ESD protection unit for detecting an ESD and controlling the first ESD protection unit to conduct the ESD current according to a detection result. The switch unit is coupled between the first conducting path and a core circuit and conducts the first conducting path to the core circuit according to signals of the input terminal and the output terminal of the ESD detection unit. The RC filter unit couples a first voltage to the input terminal of the ESD detection unit.
REFERENCES:
patent: 7271988 (2007-09-01), Chung et al.
patent: 2005/0286186 (2005-12-01), Chang
Chen Hsin-Ming
Huang Shao-Chang
Brooks Angela
e-Memory Technology, Inc.
Jackson Stephen W
Jianq Chyun IP Office
LandOfFree
Electrostatic discharge avoiding circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrostatic discharge avoiding circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrostatic discharge avoiding circuit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4199138