Bipolar voltage to frequency converter

Details Bipolar voltage to frequency converter Bipolar voltage to frequency converter

1988-01-29

1989-06-13

Wong, Peter S.

Electric power conversion systems

Current conversion

With means to selectively provide d.c. of either polarity

328 13, 328 26, 307261, 307262, H02M 702

Patent

active

048397881

ABSTRACT:
A bipolar voltage to frequency converter which utilizes a single operational amplifier for generating appropriate signals representative of the frequency and signs of a bipolar input signal. The present invention has applications in chemical chromatography, absorption meters and data acquisition systems.

REFERENCES:
patent: 4491773 (1985-01-01), Smith et al.
patent: 4518877 (1985-05-01), Hearn et al.

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