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AB Svensk Nivakontroll Patents |
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Assignee: AB Svensk Nivakontroll
Address: Malmo, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4185207 |
Amplifier system with alternate inputs |
January 22, 1980 |
| An amplifier system includes an operational amplifier having a reference applied to one input terminal. A voltage above or below the reference voltage is applied to the other input terminal by way of an interface circuit. The interface circuit adapts the input for use with a switch or, |
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