Load control device and method

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C361S088000

Reexamination Certificate

active

07907376

ABSTRACT:
A load control device includes a control circuit and a protection circuit. The control circuit controls driving of an electric load. The protection circuit monitors a power supply voltage supplied to the control circuit and stops control of driving the load by the control circuit, when the power supply voltage drops below a threshold value. The protection circuit provides the threshold value with a hysteresis characteristic having a width determined by a product of a wiring resistance of a path for supplying a driving current to the load and a maximum value of the driving current.

REFERENCES:
patent: 4145650 (1979-03-01), Poppinger et al.
patent: 4803592 (1989-02-01), Ashley
patent: 5055656 (1991-10-01), Farah et al.
patent: 6204706 (2001-03-01), Horvath
patent: 6608900 (2003-08-01), Yancey et al.
patent: 6844614 (2005-01-01), Yamada et al.
patent: 6850047 (2005-02-01), Itabashi et al.
patent: 6912141 (2005-06-01), Konno
patent: 6987677 (2006-01-01), Konno
patent: 7372683 (2008-05-01), Yamamura et al.
patent: 2003/0090243 (2003-05-01), Atherton
patent: U-63-70225 (1988-05-01), None
patent: U-05-23150 (1993-03-01), None
patent: A-06-335155 (1994-12-01), None
patent: A-2001-045790 (2001-02-01), None
patent: A-2005-312211 (2005-11-01), None
Notice of Rejection mailed on Nov. 4, 2009 issued from the Japanese Patent Office in the corresponding Japanese patent application No. 2006-304150 (and English translation).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Load control device and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Load control device and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Load control device and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2649814

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.