Electronic calibrator

Details Electronic calibrator Electronic calibrator

1980-11-13

1987-10-13

Karlsen, Ernest F.

Electricity: measuring and testing

Testing and calibrating electric meters

73 1R, G01R 3500

Patent

active

047001283

ABSTRACT:
An electronic calibrator having a CMOS integrated circuit transmission gate which responds to the output of a multi-vibrator. The output from the transmission gate is buffered and amplified to derive either a constant voltage or a constant current signal for delivery to a signal path.

REFERENCES:
patent: 2221115 (1940-11-01), Shepard, Jr.
patent: 2987747 (1961-06-01), Oishei et al.
patent: 3181063 (1965-04-01), Ullrich
patent: 3439258 (1969-04-01), VanLeeuwen
patent: 3454880 (1969-07-01), Ries et al.
patent: 3535637 (1970-10-01), Goransson
patent: 4041382 (1977-08-01), Washburn
Pawson, I.; "Scope Trace . . . "; Television; Jul. 1978; pp. 468-469.

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