Measurement value output device, measurement value...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location

Reexamination Certificate

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C324S076110

Reexamination Certificate

active

06987387

ABSTRACT:
A measurement value output device including measuring unit such as current measuring unit (11) for metering an AC current running through the power line (2) of a motor (1), a detection circuit (12) for detecting the above measurement value by amplifying the above measured current value, a signal converting unit (13) for converting the detected measurement value into a time interval (duration) and an ON/OFF signal output unit (14) for outputting an ON/OFF signal which is kept ON or OFF for the above time interval at predetermined time intervals and outputs the measurement value such as the motor current of a production line used to monitor a measurement value at predetermined time intervals as a pulse signal (digital signal) having a pulse width corresponding to the above measurement value at predetermined time intervals.

REFERENCES:
patent: 4134258 (1979-01-01), Hobo et al.
patent: 4158809 (1979-06-01), Dellamano
patent: 4158884 (1979-06-01), McKinley et al.
patent: 4255789 (1981-03-01), Hartford et al.
patent: 4550308 (1985-10-01), Tokura et al.
patent: 4749878 (1988-06-01), Snyder et al.
patent: 4844469 (1989-07-01), Yasuda et al.
patent: 6853304 (2005-02-01), Reisman et al.
patent: 1 132 744 (2001-09-01), None
patent: A-01-212368 (1989-08-01), None
patent: A-2001-257592 (2001-09-01), None
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 24302/1981 (Laid-open No. 140421/1982) (Akai Electric Co., Ltd.) Sep. 2, 1982.

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