Recording module with a universal input for measurement of...

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – With auxiliary means to condition stimulus/response signals

Reexamination Certificate

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C324S605000

Reexamination Certificate

active

07026828

ABSTRACT:
A recording card for the measurement of physical parameters includes at least one analogue-digital converter and at least one input connector for connection to a sensor. The recording card further includes a voltage source and a reference resistance arranged in series between the voltage source and a pin on the input connector. The analogue-digital converter has a reference input supplied with a voltage taken from the pins of the reference resistance and a conversion input supplied with a voltage taken from the pins of the input connector.

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patent: 2 135 842 (1984-09-01), None

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