| http://www.w3.org/ns/prov#value | - A circuit including the device is described and embodiments of the device providing a visual indication of the setting of the device are disclosed. 10 Claims, 7 Drawing Figures CONTROLLED PO SITIVE FE EDBACK I 1 51 l BUFFER COMP. TO UCH CONTROLLED VOLTAGE-DIVIDER DEVICE BACKGROUND OF THE INVENTION This invention relates to devices of the voltagedivider type. often referred to as potentiometers in
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