Pickering Interfaces has announced a family of 1,200V programmable resistor modules in a single-slot PXI or PXIe form factor. 40-230 is the PXI series, and 42-230 boards have a PXIe interface* – there ...
For many variable resistor (rheostat) applications, one of the device’s terminals is connected to a voltage source VS. Such a source might be a reference DC voltage, an op amp output carrying an AC ...
Ningbo Joyson Electronic has been granted a patent for a programmable resistance circuit that configures selected resistances using a reference resistor. The circuit utilizes a modulated voltage ...