Here some images of pre-amps and data recorders used to make records for first electric and acoustic interference integrals (acoustic images, nerve images, -films).
16-channel, 32 Bit digital controlled preamplifier for EEG- and acoustic measurement
Board of the digital controlled preamplifier, final version
The 12 bit analog-digital converter UEIDAC WIN30-DS for 16 channels was a full sized ISA-board within the personal computer (PC). 4 boards (64 channels) were possible
Pilot version of the digital controled EEG-amplifier (Diplomarbeit Michael Fritsch, FHTW-FB3, 1994)
8-channel linear EEG-preamplifier (pilot version)
8-channel, frequency-selective EEG-preamp (pilot version)
Access no.
since Sept. 10, 1996
E-mail: info@gheinz.de
file created jan 12, 1996; last revised: jan 15, 1996