US PATENT SUBCLASS 702 / 176
.~ Time duration or rate

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

127  DF  MEASUREMENT SYSTEM {15}
176.~ Time duration or rate {2}
177  DF  .~.~> Due time monitoring (e.g., medication clock, maintenance interval)
178  DF  .~.~> Timekeeping (e.g., clock, calendar, stopwatch)

DEFINITION

Classification: 702/176

Time duration or rate:

Subject matter under 127 comprising means for measuring and evaluating time information of a period during which an event occurs, or a quantity of counted events per unit time.

SEE OR SEARCH THIS CLASS, SUBCLASS:

79, for a system to measure a time-related parameter in an electrical signal.

89, for calibration of a timer or correction of a timing-related error in the measurement data.

125, for a testing system in which a signal is generated for system timing purposes.

187, for history logging or time stamping.

SEE OR SEARCH CLASS 368, Horology: Time Measuring Systems and Devices,

89+, for time interval measuring.