US PATENT SUBCLASS 702 / 47
.~.~.~ Pressure, resistive, or capacitive sensor


Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

1  DF  MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6}
33  DF  .~ Mechanical measurement system {6}
45  DF  .~.~ Flow metering {4}
47.~.~.~ Pressure, resistive, or capacitive sensor


DEFINITION

Classification: 702/47

Pressure, resistive or capacitive sensor:

(under subclass 45) Subject matter comprising a transducer means for (1) measuring a pressure (e.g., differential pressure) representing flow at different times or (2) a change in resistance or capacitance representing flow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52, for fluid measurement system using capacitive sensor.

53, for fluid measurement system using resistive sensor.

SEE OR SEARCH CLASS

73, Measuring and Testing, 861.42 for volume or rate of flow determination using differential pressure, and

700+, for fluid pressure gauge.