completed projects – medical devices in production or core modules of such

2002DC-coupled 32 channel EEG amplifier (pat.), 250 sps … 4 ksps, 24bit ADC, noise (rti, rms) 1µV
2004DC-coupled biosignal acquisition system incl. sensor electronic
(GSR, pulse curve, breath, temp)
2005Single channel, programmable tDCS device, 12bit DAC, max 22 V, battery driven
2008Single channel, low noise, programmable tDCS/tACS device, 12bit DAC, 1 kHz bandwidth, max. 28 V, battery driven, additional galvanic isolated analog input for use as voltage controlled current source
2009DC-coupled 32 channel EEG system for use in MRI scanner room, non magnetic, shielded, no MR interference, battery driven
2011Galvanic isolated multichannel, low noise, software controllable tACS/tDCS device, 16bit DAC, 1 kHz bandwidth, max. 35 V
2013Single channel, low power, low cost, configurable tDCS/tACS device, 12bit DAC, 250 Hz bandwidth, max. 16 V, battery driven, digital infrastructure
2015768 channel simultaneous sampling, 250sps 24bit data acquisition system, low noise < 1µVpp, low drift, 300mV dynamic range, used for „turbulences in current-carrying liquid metals under strong magnetic fields“ experiments
2019Galvanic isolated, ultra low noise, tDCS/tACS current source module, 5kHz bandwidth, max. 48 V
2022Galvanic isolated, high power pulse current source module, 200 kHz bandwidth, rise time 50mA/µs, max. 80 V