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Class 73/1.62 - Zero


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein the pressure responsive device is
No. of applications: 2
Last issue date: 10/16/2008


Application No.Application TitleIssue Date
20080255787Capacitance Manometers and Methods Relating to Auto-Drift Correction
Systems, methods, and apparatus, including software implementation, are disclosed providing drift prediction of output values for manometers. A signal or other indication may be provided for or in relation to a capacitance manometer when a servicing, replacing, and/or z...
10/16/2008
20070151321Automatic zero point correction device for a pressure sensor, a pressure control device and a pressure type flow rate control device
The invention provides an automatic zero point correction device that includes a pressure sensor, wherein output from the sensor is outputted and the sensor output is inputted to a time-varying zero point drift correction means of the sensor; a sensor output judgement m...
07/05/2007
 
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