Electricity: measuring and testing – Electrostatic field
Patent
1998-03-10
2000-08-22
Ballato, Josie
Electricity: measuring and testing
Electrostatic field
G01R 2912
Patent
active
061078042
ABSTRACT:
A measuring apparatus has a capacitor incorporated in a handy measuring tool electrically connected to a voltage meter, and a sharp leading end of the capacitor is brought into contact with a lead of a large scale integrated circuit device for accumulating movable electric charge induced in the presence of a charged insulating package into the capacitor so that the amount of the accumulated movable electric charge is calculated from a potential difference produced between electrodes of the capacitor.
REFERENCES:
patent: 2883619 (1959-04-01), Kobbe et al.
patent: 3443224 (1969-05-01), Kramer et al.
patent: 4139813 (1979-02-01), Shaffer
patent: 4591794 (1989-05-01), Shattuck et al.
patent: 5151659 (1992-09-01), Tanaka et al.
patent: 5164674 (1992-11-01), Bakhoum
patent: 5300889 (1994-04-01), Bakhoum
IEEE Trans. of Power Delivery, vol. 3, No. 1, Jan. 1988, New York, US, pp. 165-172, XP002027566, H. Ootera et al. "analytic method for everlasting surface charge distribution" p. 166, right hand column.
Suzuki Kouichi
Yaguchi Youko
Yamaguchi Juniti
Ballato Josie
NEC Corporation
Sundaram T. R.
LandOfFree
Apparatus for measuring the amount of electric charge induced in does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for measuring the amount of electric charge induced in, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for measuring the amount of electric charge induced in will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-585051