TY - JOUR AU - Efremov, A. AB - The sealed relay is connected as follows. A signal from the output device is applied to the generation unit 5 in which a pulse of length 0.Ii sec is generated, shifted with re- spect to the rheograph signal by 0.21 s,c. This pulse is applied to the winding of the sealed relay which connects the resistance R4 by means of its contact. In order to reduce the interaction between the channels inside the instrument the trans- formers are made from torroidal cores with high magnetic permeability, which ensures a small value of the scattered flux and a reduction in the interaction between the channels due to the magnetic fields. The transformers are also screened. TECHNICAL CHARACTERISTICS Number of channels 6 Carrier frequency, kHz 150 Maximum sensitivity, mV/ohm i0 Passband, Hz 0.3-40 Maximum current in the working circuit of the object, mA 5 Calibration resistance, ohm 0.1 Length of calibration pulse, sec 0.11 ± 0.007 Delay of the calibration pulse with respect to the anacrot, sec 0.21 ± 0.007 Power dissipated, W 10 The winding W1 and W2 of transformer Tr2 are wound from two wires to increase the cou- pling of the fluxes and to ensure symmetry, as a TI - Possibility of constructing thermoelectric heat regulating systems for extracorporeal circulation apparatus JF - Biomedical Engineering DO - 10.1007/BF00559827 DA - 2004-10-15 UR - https://www.deepdyve.com/lp/springer-journals/possibility-of-constructing-thermoelectric-heat-regulating-systems-for-11ozChAyuU SP - 243 EP - 248 VL - 12 IS - 5 DP - DeepDyve ER -