Electricity: measuring and testing – Electrolyte properties – Using a conductivity determining device
Reexamination Certificate
2006-09-12
2006-09-12
Deb, Anjan (Department: 2858)
Electricity: measuring and testing
Electrolyte properties
Using a conductivity determining device
C324S601000, C324S691000
Reexamination Certificate
active
07106067
ABSTRACT:
A calibration plug provides resistance simulation for calibrating toroidal conductivity sensors. This calibration plug includes a resistive element of predetermined electrical resistance coupled in series between electrical leads which may be engaged with a circuit element to form an electrical circuit. The toroidal sensor includes one or more toroidal coils defining a central bore extending therethrough, a cell factor, and a full scale conductivity value. The predetermined resistance of the resistive element is determined in accordance with the following equation:ResistanceinOhms=[geometric]cellfactor(ofECsensor)×1000Fullscaleconductivityvalueinmillisiemens/cmand the calibration plug further includes indicia identifying one or more toroidal conductivity sensors for which the plug is configured.
REFERENCES:
patent: 4825168 (1989-04-01), Ogawa et al.
patent: 5341102 (1994-08-01), Akiyama et al.
patent: 5519644 (1996-05-01), Benton
patent: 5793214 (1998-08-01), Wakamatsu
patent: 5959455 (1999-09-01), Brown
patent: 6369579 (2002-04-01), Riegel
patent: 6414493 (2002-07-01), Rezvani
patent: 6538246 (2003-03-01), Wada et al.
patent: 6720773 (2004-04-01), Brown
patent: 6754601 (2004-06-01), Eryurek et al.
patent: 6781389 (2004-08-01), Colvin et al.
patent: 2000131286 (2000-05-01), None
Quackenbush John K.
Talutis Stephen B.
Deb Anjan
He Amy
Invensys Systems Inc.
Sampson & Associates P.C.
LandOfFree
Calibration plug for invasive and non-invasive electrodeless... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Calibration plug for invasive and non-invasive electrodeless..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calibration plug for invasive and non-invasive electrodeless... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3594307